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HomeMy WebLinkAbout20081809 Ver 1_General Correspondence_20110526 US 221 Proposed Rutherfordton Bypass From US 74 Bypass to SR 1366 (Roper Loop Road) Rutherford County State Project 8.1891001 WBS Element 34400.1.2 TIP Project R-2233B ADMINISTRATIVE ACTION STATE FINAL ENVIRONMENTAL IMPACT STATEMENT N. C. DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS In Compliance with the North Carolina Environmental Policy Act oF NoRrH ?q 9 co * * a Z ? o oQ?? 4 ? e )'-OF TRAN ' APPROVED: 01 " 'l D te regory J. Thorpe, Ph.D. Manager, Project Development and Environmental Analysis Branch North Carolina Department of Transportation Additional Information regarding this action may be obtained by contacting: Gregory J. Thorpe, Ph.D., Manager, Proj ect Development and Environmental Analysis Branch North Carolina Department of Transportation 1548 Mail Service Center Raleigh, NC 27699-1548 (919) 707-6000 US 221 Proposed Rutherfordton Bypass From US 74 Bypass to SR 1366 (Roper Loop Road) Rutherford County State Project 8.1891001 WBS Element 34400.1.2 TIP Project R-2233B STATE FINAL ENVIRONMENTAL IMPACT STATEMENT ?OF NORT1I Cq 9 ? O co ? * * ? z ? o v?,?? QoQ? Q ?OF TRANS MAY 2011 Documentation Prepared by Project Development and Environmental Analysis Branch: ?y???r??r?ui?t? 5 M./! cA?a?? Date J es A. McInnis, Jr., .E. '??4 EsS?ON y? Project Engineer sE AL : .? ? ?•. ''NC114 E ? ? 5?Z6/1 r TABLE OF CONTENTS PROJECT COMMITMENTS .......................................................................... .................... i SUM MARY ..................................................................................................... .................. iii S.1 Contact Information ......................................................................... .................. iii S.2 Description of Proposed Action ....................................................... .................. iii S.3 Purpose of Proposed Action ............................................................ .................. iii S.4 Alternatives Considered ................................................................... .................. iii S.5 Recommended Alternative .............................................................. .................. iv S.6 Summary of Impacts ........................................................................ .................. vi S.7 Unresolved Issues ............................................................................ .................. vi S.8 Actions Required by Other State and Federal Agencies ................. .................. vi 1.0 P URPOSE OF AND NEED FOR ACTION .............................................. ................ 1-1 1.1 PROPOSED ACTION ..................................................................... ................ 1-1 1.1.1 Project Setting ........................................................................................ ................ 1-1 1.1.2 History of Project ................................................................................... ................ 1-1 1.2 PURPOSE OF PROPOSED ACTION ............................................ ................ 1-1 1.3 NEED FOR PROPOSED ACTION ................................................ ................ 1-1 1.3.1 Summary of Need for Proposed Action ................................................. ................ 1-1 1.3.2 Traffic Carrying Capacity ...................................................................... ................ 1-2 1.3.2.1 Existing Traffic Volumes ........................................................ ................ 1-3 1.3.2.2 Existing Levels of Service ...................................................... ................ 1-3 1.3.2.3 Future Traffic Volumes ........................................................... ................ 1-3 1.3.2.4 Future Levels of Service ("no-build') .................................... ................ 1-3 1.3.3 Accident Data ......................................................................................... ................ 1-3 1.3.4 Travel Time ............................................................................................ ................ 1-4 1.3.5 Roadway Geometry ............................................................................... ................ 1-4 1.3.6 NC Strategic Highway Corridors/Intrastate System .............................. ................ 1-5 2.0 A LTERNATIVES CONSIDERED ........................................................... ................2-1 2.1 NO-BUILD ALTERNATIVE ......................................................... ................2-1 2.2 PRELIMINARY STUDY ALTERNATIVES ................................. ................2-1 2.2.1 Transportation Management Alternatives .............................................. ................ 2-1 2.2.1.1 Transportation Systems Management (TSM) ......................... ................2-1 2.2.1.2 Travel Demand Management (TDM) ..................................... ................ 2-3 2.2.1.3 Alternate Modes of Transportation ......................................... ................ 2-3 2.2.2 Improve Existing US 221 ....................................................................... ................ 2-3 2.2.3 Preliminary Bypass Alternatives ............................................................ ................ 2-3 2.3 DETAILED STUDY ALTERNATIVES ........................................ ................2-6 2.3.1 Description of Detailed Study Alternatives ........................................... ................ 2-7 2.3.1.1 Alternative 3 (Selected) .......................................................... ................ 2-7 2.3.1.2 Alternative 4 ............................................................................ ................2-8 2.3.1.3 Alternative 6 ............................................................................ ................2-8 2.3.1.4 US 74A Bypass Alternative .................................................... ................2-8 2.3.2 Design Criteriafor Detailed Study Alternatives .................................... ................2-9 2.3.2.1 Design Speed .......................................................................... ................ 2-9 2.3.2.2 Typical Sections ...................................................................... ................2-9 2.3.2.3 Structures .............................................................................. .................. 2-9 2.3.2.4 Proposed Right of Way and Access Control ......................... ................ 2-10 2.3.3 Traffic Operations of Detailed Study Alternatives .............................. ................ 2-11 2.3.3.1 2010/2030 Build Traffic Projections .................................... ................ 2-11 2.3.3.2 2010/2030 Build Capacity Analysis ..................................... ................ 2-11 2.3.4 Safety Effects of Detailed Study Alternatives ..................................... ................ 2-11 2.3.5 Cost Estimates for Detailed Study Alternatives ................................... ................ 2-12 2.4 SELECTED ALTERNATIVE (ALTERNATIVE 3) .................... ................ 2-12 2.4.1 Selection of Alternative 3 .................................................................... ................ 2-12 2.4.2 Alternative 3 Design Changes ............................................................. ................ 2-13 2.4.3 Summary of Environmental Effects of Alternative 3 .......................... ................ 2-14 3.0 A FFECTED ENVIRONMENT ............................................................... ..................3-1 3.1 COMMUNITYCHARACTERISTICS ......................................... ..................3-1 3.1.1 Population Characteristics ................................................................... ..................3-1 3.1.2 Economic Characteristics ..................................................................... ..................3-1 3.1.3 Employment ......................................................................................... ..................3-1 3.1.4 Community Facilities and Services ..................................................... .................. 3-2 3.1.5 Community Cohesion .......................................................................... .................. 3-2 3.2 LAND USE AND TRANSPORTATION PLANNING ................ ..................3-3 3.2.1 Land Use Plans .................................................................................... .................. 3-3 3.2.1.1 Existing Land Use ................................................................. .................. 3-3 3.2.1.2 Existing Zoning ..................................................................... .................. 3-3 3.2.1.3 Future Land Use .................................................................... .................. 3-3 3.2.2 Transportation Plans ............................................................................ .................. 3-4 3.2.2.1 Highway Plans ...................................................................... .................. 3-4 3.2.2.2 Transit Plans .......................................................................... .................. 3-4 3.2.2.3 Bicycle/Pedestrian Plans ....................................................... ..................3-4 3.3 PHYSICAL ENVIRONMENT CHARACTERISTICS ................ ..................3-5 3.3.1 Noise Characteristics ........................................................................... .................. 3-5 3.3.2 AirQuality ........................................................................................... ..................3-5 3.3.3 Farmland .............................................................................................. .................. 3-6 3.3.4 Utilities ................................................................................................. ..................3-6 3.3.5 Hazardous Materials ............................................................................ .................. 3-7 3.3.6 Floodplains/Floodways ........................................................................ ..................3-9 3.3.7 Protected Lands .................................................................................... .................. 3-9 3.3.7.1 State/National Forests ............................................................ .................. 3-9 3.3.7.2 Game lands ............................................................................. ..................3-9 3.4 CULTURAL RESOURCES .......................................................... .................. 3-9 3.4.1 Historic Architectural Resources ......................................................... .................. 3-9 3.4.2 Archaeological Resources .................................................................... ................ 3-12 3.4.3 Overmountain Victory National Historic Trai1 .................................... ................3-13 3.5 NATURAL ENVIRONMENT CHARACTERISTICS ................. ................ 3-14 3.5.1 Soils/Topography ................................................................................. ................3-14 3.5.2 Biotic Communities and Wildlife ........................................................ ................3-14 3.5.2.1 Terrestrial Communities and Wildlife .................................. ................3-14 3.5.2.1.1 Terrestrial Communities ................................................ ................ 3-14 3.5.2.1.2 Terrestrial Wildlife ........................................................ .................3-16 3.5.2.2 Aquatic Communities and Wildlife .................................... .................3-17 3.5.2.2.1 AquaticCommunities ................................................... .................3-17 3.5.2.2.2 Aquatic Wildlife ............................................................ .................3-17 3.5.3 Waters ofthe United States ................................................................. .................3-18 3.5.3.1 Water Resources .................................................................. ................. 3-18 3.5.3.1.1 Streams .......................................................................... .................3-18 3.5.3.1.2 Ponds ............................................................................. .................3-22 3.5.3.2 Wetlands .............................................................................. ................. 3-22 3.5.4 Buffer Areas ........................................................................................ ................. 3-25 3.5.5 Federally-Protected Species ................................................................ ................. 3-25 4.0 E NVIRONMENTAL CONSEQUENCES ............................................. ...................4-1 4.1 COMMUNITY IMPACTS ........................................................... ................... 4-1 4.1.1 Community Facilities & Services ....................................................... ................... 4-1 4.1.2 Relocation of Homes and Businesses ................................................. ................... 4-1 4.1.3 Economic Effects ................................................................................ ...................4-1 4.1.4 Title VI Evaluation ............................................................................. ................... 4-2 4.2 LAND USE AND TRANSPORATION PLANNING ................. ................... 4-2 4.2.1 Land Use Plans ................................................................................... ................... 4-2 4.2.2 Transportation Plans ........................................................................... ................... 4-2 4.2.2.1 Compatibility with Highway Plans ...................................... ................... 4-3 4.2.2.2 Compatibility with Transit Plans ......................................... ................... 4-3 4.2.2.3 Compatibility with Bicycle/Pedestrian Plans ....................... ................... 4-3 4.3 IMPACTS TO THE PHYSICAL ENVIRONMENT ................... ...................4-3 4.3.1 Noise .................................................................................................. ...................4-3 4.3.1.1 Traffic Noise Impacts and Noise Contours .......................... ................... 4-3 4.3.1.2 Traffic Noise Abatement Measures ..................................... ................... 4-4 4.3.1.3 Summary .............................................................................. ...................4-4 4.3.2 AirQuality .......................................................................................... ...................4-5 4.3.3 Farmland ............................................................................................. ................... 4-9 4.3.4 Utilities ................................................................................................ .................4-10 4.3.5 HazardousMaterials ........................................................................... .................4-10 4.3.6 Floodplain/Floodway .......................................................................... .................4-10 4.3.7 Protected Lands ................................................................................... ................. 4-11 4.3.7.1 State/National Forests .......................................................... .................4-11 4.3.7.2 Game Lands and Preservation Areas ................................... ................. 4-11 4.4 CULTURALRESOURCES ......................................................... .................4-11 4.4.1 Historic Architecture Resources ......................................................... ................. 4-11 4.4.2 Archaeological Resources ................................................................... ................. 4-12 4.4.3 Overmountain Victory National Historic Trail ................................... ................. 4-13 4.5 NATURALENVIRONMENT ..................................................... .................4-13 4.5.1 Soils/Topography ................................................................................ .................4-13 4.5.2 Biotic Communities and Wildlife ....................................................... .................4-14 4.5.2.1 Terrestrial Communities and Wildlife ................................. .................4-14 4.5.2.1.1 Terrestrial Communities ............................................... ................. 4-14 4.5.2.1.2 Terrestrial Wildlife ........................................................ .................4-14 4.5.2.2 Aquatic Communities and Wildlife .............................................. ........4-14 4.5.3 Waters ofthe United States .......................................................................... ........4-15 4.5.3.1 Water Resources ........................................................................... ........ 4-15 4.5.3.2 Wetlands ....................................................................................... ........ 4-15 4.5.4 Buffer Areas/Impaired Waters ..................................................................... ........4-17 4.5.5 Federally-Protected Species ......................................................................... ........4-17 4.6 INDIRECT AND CUMULATIVE EFFECTS ...................................... ........ 4-20 4.7 CONSTRUCTION IMPACTS .............................................................. ........ 4-22 4.7.1 Visual .......................................................................................................... ........4-23 4.7.2 Noise ........................................................................................................... ........4-23 4.7.3 Air Quality ................................................................................................... ........ 4-23 4.7.4 Utilities ......................................................................................................... ........4-23 4.7.5 Water Quality/Erosion Controls .................................................................. ........ 4-24 4.7.6 Geodetic Markers ......................................................................................... ........ 4-24 4.7.7 Borrow and Disposal Sites ........................................................................... ........ 4-24 4.7.8 Traffic Maintenance & Detour Accessibility ............................................... ........ 4-25 4.7.9 Bridge Demolition ....................................................................................... ........ 4-25 4.8 IRRETRIEVABLE & IRREVERSIBLE COMMITMENT OF RESOURCES ......................................................................................... ........ 4-25 4.9 RELATIONSHIP BETWEEN LONG TERM & SHORT TERM USES/BENEFITS ......................................................................................... ........ 4-25 5.0 L IST OF PREPARERS .................................................................................... .......... 5-1 LIST OF TABLES SUMMARY S-1 Detailed Study Alternatives Comparison ..............................................iv S-2 Summary of Anticipated Impacts of Selected Alternative (Alternative 3)........ vi CHAPTER 1 1-1 Accident Rates Comparison Two-Lane Undivided US Routes ....................1-4 1-2 US 221 Existing Typical Sections ......................................................1-5 CHAPTER 2 2-1 TSM Improvements ........................................................... ............2-2 2-2 Preliminary Alternatives Comparison ....................................... ...........2-4 2-3 Detailed Study Alternatives Comparison ................................... ............2-7 2-4 Proposed Hydraulic Structures for Detailed Study Alternatives ......... ..........2-10 2-5 Cost Estimates for Detailed Study Alternatives (Millions) .............. ..........2-12 2-6 Alternative 3 Environmental Effects ........................................ .........2-14 CHAPTER 3 3-1 Project Study Area Prime Farmland Soils ................................ .............3-6 3-2 Potentially Contaminated Properties in Project Corridors ............. .............3-8 3-3 Project Study Area Predominant Soils .................................... ............3-14 3-4 Physical Characteristics of Streams within Study Area ................ ............3-18 3-5 Wetlands in Project Study Area ........................................... ............3-24 3-6 Federally-Protected Species Listed for Rutherford County ............ ............3-25 CHAPTER 4 4-1 Anticipated Relocations For Detailed Study Alternatives ................... .......4-1 4-2 Predicted Traffic Noise Impacts ................................................ ........4-4 4-3 Anticipated Prime Farmland Effects of Detailed Study Alternatives ...... .......4-9 4-4 Utility Relocation Costs for Detailed Study Alternatives .................... ......4-10 4-5 Effects of Detailed Study Alternatives on Historic Properties .............. .......4-12 4-6 Effects of Detailed Study Alternatives on Terrestrial Communities ....... .......4-14 4-7 Effects of Detailed Study Alternatives on Streams ........................... .......4-15 4-8 Effects of Detailed Study Alternatives on Wetlands .......................... .......4-16 4-9 Project Effects on Federally-Protected Species ............................... .......4-18 4-10 Indirect Land Use Effect Screening Too1 ........................................ .......4-20 4-11 Adjacent Project Effects ......................................................... ......4-22 LIST OF FIGURES S-1 Detailed Study Alternatives 1-1 Vicinity Map 1-2 2010/2030 No-Build Traffic Volumes 1-3 2010/2030 No-Build Level of Service 2-1 Preliminary Alternatives 2-2 Detailed Study Alternatives 2-3 Proposed Typical Sections 2-4 2010/2030 Traffic Volumes for Alternative 3 2-5 2010/2030 Traffic Volumes for Alternative 4 2-6 2010/2030 Traffic Volumes for Alternative 6 2-7 2010/2030 Traffic Volumes for Alternative US 74A 2-8 2010/2030 Level of Service for Alternative 3 2-9 2010/2030 Level of Service for Alternative 4 2-10 2010/2030 Level of Service for Alternative 6 2-11 2010/2030 Level of Service for Alternative US 74A 3-1 Existing Land Use 3-2 Rutherford County Future Land Use 3-3 Rutherford County Urban Area Thoroughfare Plan 3-4 Predominant Soils in Project Area 3-5 Potentially Contaminated Properties 3-6 Cultural Resources in Project Area 3-7 Wetlands & Streams in Project Area 4-1 AdjacentProjects APPENDICES Appendix A- Comments and Coordination Appendix B- NCDOT Relocation Assistance Program/Relocation Reports Appendix C- NEPA/404 Merger Process Information/Concurrence Forms Appendix D- Comments on the State Draft Environmental Impact Statement PROJECT COMMITMENTS US 221 Proposed Rutherfordton Bypass From US 74 Bypass to SR 1366 (Roper Loop Road) Rutherford County State Project 8.1891001 WBS Element 34400. 1.1 TIP Project R-2233B Project Development and Environmental Analysis Branch/Roadway Design Unit NCDOT will coordinate with local officials as the proposed project progresses regarding the status of local greenway plans and proposed walking trails. NCDOT will continue to coordinate with the National Park Service and local agencies regarding the Overmountain Victory National Historic Trail. Proiect Development and Environmental Analvsis Branch-Natural Environment Unit The project will be resurveyed far the federally-protected dwarf-flowered heartleaf prior to construction. Dwarf-flowered heartleaf plants that will be impacted by the project will be transplanted to the Tate property conservation area Roadway Design Unit 2:1 side slopes will be used at all stream crossings, wetlands and at dwarf-flowered heartleaf sites along the project. Structure DesiLyn Unit A sidewalk and 42-inch hand rails will be provided on the south side of the proposed bridge carrying US 64 over the bypass, in order to accommodate the Overmountain Victory National Historic Trail. Hydraulics UniUNatural Environment Unit Prior to the Concurrence Point 4B NEPA/404 merger team meeting, the merger team will review Streams 2UT1C and 1N to determine if additional minimization is feasible. State Final EIS-R-2233B Page 1 of 2 May 2011 Hydraulics Unit The Hydraulics Unit will coordinate with the NC Floodplain Mapping Program (FMP) for approval of a Conditional Letter of Map Revision (CLOMR) and subsequent final Letter of Map Revision (LOMR) for each new crossing of a FEMA regulated stream. Division 13 Construction This project involves construction activities on or adjacentto FEMA-regulated stream(s). Therefore, the Division shall submit sealed as-built construction plans to the Hydraulics Unit upon completion of project construction, certifying that the drainage structure(s) and roadway embankment that are located within the 100-year floodplain were built as shown in the construction plans, both horizontally and vertically. In the event that unanticipated archaeological discoveries, such as unmarked cemeteries, are made during construction, the NCDOT Archaeology Group will be notified and consulted immediately for any necessary resolution or coordination with the State Historic Preservation Office, priar to any additional construction wark in that area. Location and Survevs UniURoadwav Desian Unit Unmarked graves are believed to be located behind the church building on the Mountain View Baptist Church property. The church is located on 2°d Street in Rutherfordton. Efforts will be made to locate these graves and avoid them if practicable during final surveys and design for the project. Roadside Environmental UniUDivision 13 Construction NCDOT's native seed mix will be used througout the project in riparian areas, where possible. State Final EIS-R-223313 May 2011 Page 2 of 2 11 SUMMARY S.1 Contact Information The following person may be contacted for additional information concerning this State Final Environmental Impact Statement (SFEIS): Gregory J. Thorpe, Ph.D. Manager, Project Development and Environmental Analysis Branch North Carolina Department of Transportation 1548 Mail Service Center Raleigh, North Carolina 27699-1548 Telephone: (919) 707-6000 S.2 Description of Proposed Action The proposed action involves constructing the US 221 Bypass of Rutherfordton, in Rutherford County. The proposed bypass will be constructed as a four-lane roadway with a 46-foot median. Portions of the bypass will be constructed on new location. Full control of access will be obtained for new location sections of the bypass. Partial control of access (one access per parcel with no other access) will be obtained for sections of the project along existing roadways. The proposed project is approximately 8.5 miles long. This project is identified as project number R-2233B in the approved 2009-2015 State Transportation Improvement Program (STIP). The initial right of way acquisition and construction far the project are scheduled for state fiscal years 2014 and 2019, respectively, in the draft NCDOT 2011-2020 10-Year Wark Program. S.3 Purpose of Proposed Action The purpose of the project is to reduce congestion, improve safety, and improve travel time for traffic using the US 221 corridor in the vicinity of Rutherfordton. S.4 Alternatives Considered Preliminary alternatives considered for the project included the following: • No-Build Alternative • Alternate Modes of Transportation • Improve Existing Facility • Construct Bypass m It was determined the No-Build Alternative and alternate modes of transportation would not fulfill the purpose and need for the project. Also, improving the existing facility through downtown Rutherfordton would have excessive impacts to the Downtown Rutherfordton Historic District. Therefore, these alternatives were eliminated from further consideration. Based on the initial evaluation, only the Bypass Alternative was determined to meet the goals of the proposed project. A total of nine bypass alternatives were investigated for this project. Of these, four alternatives were selected for detailed study (see Section 2.3). These four alternatives are shown on Figure S-1. Table S-1 below presents a comparison ofthe detailed study alternatives. Table S-1 Detailed Study Alternatives Comparison Alternatives 3 4 6 US74A Residential 99 163 91 88 Relocatees Business 27 43 26 32 Relocatees Wetlands Affected (Ac.) 0.8 0.6 1.3 0.7 (Delineated) Stream Impacts 12,063 8,734 13,113 9,200 Ft. Dwarf-Flowered Heartleaf Impacts 371.5 172.3 371.5 371.5 (S Ft.) Impacted Noise 9 0 0 2 Recetors Length New Location 7.2 4.3 8.3 3.8 (Miles) Total Length 8.5 9.3 9.4 8.7 Miles Total Cost (Million) $223.0 $219.0 $234.0 $200.0 Impacts and costs based on field surveys and design at time of selection of the preferred altemative (February 2010). S.5 Recommended Alternative Alternative 3, described in Section 2.3.1.1 and shown on Figure S-1, is the recommended alternative for the proposed US 221 Rutherfordton Bypass. Alternative 3 was selected for this project far the following reasons (see Section 2.4.1): • Alternative 3 would affect fewer homes and businesses than Alternative 4. iv • Alternative 3 would affect less wetlands and streams than Alternative 6. Although Alternative 3 would affect more wetlands and streams and relocate more homes than Alternative US 74A, Alternative 3 has the following advantages over Alternative US 74A: • Alternative 3 provides a higher level of service than Alternative US 74A (level of service B versus D). • Alternative 3 potentially provides increased safety. • Alternative 3 will provide a lower travel time for motorists using US 221 in the project areathan any ofthe other alternatives. • Alternative 3 has less potential for indirect and cumulative impacts than Alternative US 74A. No access will be provided along Alternative 3 between US 74 Business-US 221A and US 64, while one access per property will be provided in this area with Alternative US 74A. • Alternative US 74A will relocate 30 percent (9 of 30) of the businesses within the Town of Ruth and may require the relocation of the largest employer in Ruth. Alternative 3 will only affectfive businesses within Ruth. • Most comments from citizens and local officials after the public hearing have been in favor of Alternative 3. v S.6 Summary of Impacts Anticipated impacts of the selected alternative are shown below. Table S-2 Summary of Anticipated Impacts of Selected Alternative (Alternative 3) Residential Relocatees 122 Business Relocatees 27 Wetlands Affected (Acres) (Delineated) 0.76 Stream Impacts (Feet) 9,889 DwarF-Flowered Heartleaf Impacts (Acres) 0.23 Forested Areas (Acres) 197 Im acted Noise Rece tors 9 Length New Location (Miles) 7.2 Total Len th Miles 8.5 Total Cost (Millions) $203.9 Impacts based on current design and field surveys. S.7 Unresolved Issues There are no major outstanding issues related to this project. Coordination with the public, local officials and state and federal resource agencies will continue as this project progresses through final design, right of way and construction. S.8 Actions Required by Other State and Federal Agencies Due to expected project impacts on wetlands and jurisdictional streams, an individual Section 404 permit will likely be required. The Corps of Engineers will determine final permit requirements. A NC Division of Water Quality Section 401 Major Water Quality Certification will be required prior to issuance of the Section 404 permit. vi 1.0 PURPOSE OF AND NEED FOR ACTION 1.1 PROPOSED ACTION The proposed project involves constructing the US 221 Rutherfordton Bypass in Rutherford County. The proposed bypass will be constructed as a four-lane median divided roadway, portions of which will be on new location. The bypass will be approximately 8.5 miles long. Figure 1-1 depicts the project area This project is identified as Project R-2233B in the approved 2009-2015 North Carolina State Transportation Improvement Program. 1.1.1 Project Setting US 221 is the primary north-south corridor east of I-26 serving the mountain region of North Carolina. Rutherfordton is located northwest of Forest City near the center of Rutherford County. Existing US 221 passes through downtown Rutherfordton. The alternatives studied for the proposed bypass start south of Rutherfordton on existing US 221 at the US 74 Bypass. All of the detailed study alternatives bypass downtown Rutherfordton to the east, crossing SR 2201 (Thunder Road), US 221A (Charlotte Road) and US 64 before tying back into existing US 221 south of SR 1367 (Thompson Road). 1.1.2 History of Project A US 221 Bypass has been shown on the Rutherford County Thoroughfare Plan since at least 1976. The latest thoroughfare plan, the 1997 Rutherford County Urban Area Thoroughfare Plan, was jointly approved by local governments and NCDOT. Project development studies far the proposed bypass were initiated in 1999. 1.2 PURPOSE OF PROPOSED ACTION The purpose ofthe proposed project is to reduce congestion, improve safety, and improve travel time for traffic using the US 221 corridor in the vicinity of Rutherfordton. 1.3 NEED FOR PROPOSED ACTION 1.3.1 Summary of Need for Proposed Action The proposed project is intended to address the following deficiencies of existing US 221 in the vicinity of Rutherfordton: Capacity Deficiencies By the year 2030, traffic volumes along existing US 221 are projected to range between 11,100 to 18,800 vehicles per day (see Figure 1-2). Portions of existing 1-1 US 221 will be operating at an unacceptable level of seivice (LOS E or F) in the year 2030 (see Figure 1-3). s Excessive Travel Time In the year 2030, the approximately ten mile trip fr-om US 74 south of Rutherfordton to SR 1366 (Roper Loop Road) north of RutherFordton will take approximately 20 minutes, or double what the trip would take at 55 MPH with no stops. • Substandard Roadway Geometry Portions of US 221 in the proj ect area haae narrow lanes and shoulders and vertical alignments which do not meet a 60 MPH design speed. 1.3.2 Traffic Carrying Capacity There is no control of access along US 221; numerous residential and commercial driveways tie into the existing facility. There are four signalized intersections along the subject section of US 221 and numerous unsignalized inteisections. 1-2 US 221 is a two-lane highway. Shown below is a photograph of existing US 221. 1.3.2.1 Existing Traffic Volumes Estimated average daily traffic (ADT) volumes in 2010 for US 221 in the vicinity of Rutherfordton range from 7,000 to 12,700 vehicles per day. Figure 1-2 shows estimated 2010 average daily traffic for the subject section of US 221. 1.3.2.2 Existing Levels of Service The effectiveness of a roadway to service traffic demand is measured in terms of level of service (LOS). Level of service is a qualitative measure describing the ability of a facility to carry traffic and how individual users perceive traffic conditions. It is based on factors of speed, travel time, comfort, maneuverability, interruptions, convenience and safety. Levels of Service range from "A" to "F", with "A" representing free flow (ideal conditions), and "F" representing forced or breakdown flow (undesirable condition). A transportation facility is considered to be operating at capacity (LOS E) when it is just able to accommodate the traffic demand. Once the traffic demand exceeds the facility's capacity (LOS F), excessive delays occur. Figure 1-3 presents the 2010 levels of service along existing US 221 in the vicinity of Rutherfordton. As Figure 1-3 shows, portions of existing US 221 operated at levels of service E or F in the year 2010. 1.3.2.3 Future Traffic Volumes By the year 2030, traffic volumes along existing US 221 are projected to range between 11,100 to 18,800 vehicles per day. Projected 2030 traffic volumes are shown on Figure 1-2. 1.3.2.4 Future Levels of Service ("no-build") Figure 1-3 presents the anticipated 2030 levels of service along existing US 221 in the vicinity of Rutherfordton. As Figure 1-3 shows, most portions of existing US 221 in the Rutherfordton area will operate at levels of service E or F in the year 2030. 1.3.3 Accident Data Accident rates for the section of US 221 in the project area have been calculated and compared with statewide rates for two-lane undivided US routes. These rates are presented in Table 1-1 below. 1-3 Table 1-1 Accident Rates Comparison Two-Lane Undivided US Routes Total Accident Rate Fatal Accident Rate ACC/100MV ACC/100MV US 221 158.77 0 9/2007-8/2010 Statewide Average 159.45 2.06 (2005-2007) Critical Rate* 248.74 5.62 (2005-2007) * Based on the statewide crash rate (95% level of confidence) The 2007-2010 total and fatal accident rates for US 221 in the vicinity of Rutherfordton do not exceed the 2005-2007 statewide average or critical rate for similar facilities. The total accident rate for NCDOT Highway Division 13, which includes Rutherford, Buncombe, McDowell, Burke, Yancey, Mitchell and Madison counties, is 156.71 (ACC/100MVM). The total accident rate for this portion of US 221 is 158.77 (ACC/100MVM). During the study period, 110 accidents occurred along US 221 in the project area. The most common types of accidents included rear-end collisions (34%) and frontal impact accidents (including angle, head-on and turning crashes) (29%). Rear-end accidents occurring along this section of US 221 were primarily due to traffic slowing to make turns or stopped because of congestion and driver failure to reduce speed. The frontal impact accidents, on the other hand, may be related more to roadway characteristics (lane widths, median, horizontal curvature). 1.3.4 Travel Time Existing US 221 passes through the center of downtown Rutherfordton. Speed limits on US 221 within Rutherfordton vary between 20 to 45 MPH. US 221 through Rutherfordton is the only portion of US 221 between the South Carolina State Line and I-40 with a speed limit lower than 55 MPH. In the year 2030, the approximately ten mile trip from US 74 south of Rutherfordton to SR 1366 (Roper Loop Road) north of Rutherfordton will take approximately 20 minutes, or roughly double what the trip would take at 55 MPH with no stops. 1.3.5 Roadway Geometry Lane widths along US 221 in the proj ect area vary from ten feet to twelve feet wide. Shoulder widths also vary. American Association of State Highway and Transportation Officials (AASHTO) guidelines generally recommend that lane widths of twelve feet be provided on rural highways. The guidelines also state that undesirable conditions (inadequate vehicle clearances) exist on surfaces less than 22 feet wide 1-4 carrying even moderate volumes of traffia Studies have shown that rural highways with lane widths less than eleven feet wide tend to have higher accident rates than similar facilities with wider lanes. AASHTO guidelines also state that shoulder widths of six to eight feet are preferable. Table 1-2 below presents the existing typical sections along US 221 in the project area Table 1-2 US 221 Existina Tvnical Sections No. Section L ngth Lanes/Width Shoulder Width US 74 to Rutherfordton City 3.4 mi. 2/10' 4' grassed Limits City Limits to Lynch 1.4 mi. 2/11' 4'-5' grassed St. Lynch SL to South of 1.3 mi. 2/11'-12' Curb and Gutter US 64 South of US 64 to ' g'-12' grassed Rutherfordton City 0.3 mi. 2/12 (2' paved) ?? L City Limits to SR 1529 4.6 mi. 2/12' 12' gravel The horizontal alignment of existing US 221 is good, and far the most part meets a 60 MPH design speed along sections of the roadway signed 55 MPH. The vertical alignment of existing US 221 south of Rutherfordton does not meet a 60 MPH design speed. Many of the vertical curves along the roadway have a 40 or 45 MPH design speed. Several areas along US 221 have grades above six percent. These steep grades, however, are fairly short. 1.3.6 NC Strategic Highway Corridors/Intrastate System US 221 from the South Carolina State Line to Linville has been designated part of the North Carolina Intrastate System. The Intrastate System was established by the North Carolina General Assembly in 1989. The purpose of the Intrastate System is to provide high-speed, safe travel service throughout the State by connecting major population centers both inside and outside the State with four-lane highways. The System is designed to support statewide growth and development objectives and to connect to major highways of adjoining states. US 221 connects Rutherfordton with Spartanburg, South Carolina to the south and Marion to the north. 1-5 US 221 in the project area is also designated a strategic highway corridor. This section of US 221 is a part of Strategic Corridor 12, which extends from Spartanburg, South Carolina to Boone using US 221 and NC 105. The strategic highway corridor vision for US 221 in the project area is that US 221 be improved to a boulevard. A boulevard is a facility with at least four lanes and a median, which may have signalized intersections and either partial (one driveway per parcel) or limited (access only from side roads) control of access. US 221 is classified as a minar arterial south of Rutherfordton and a major arterial north of Rutherfordton in the North Carolina Functional Classification System. 1-6 2.0 ALTERNATIVES CONSIDERED 2.1 NO-BUILD ALTERNATIVE The No-Build Alternative would make no improvements to existing US 221 through the year 2030, with the exception of regular maintenance such as patching, resurfacing, regrading shoulders and maintaining ditches. The No-Build Alternative would incur neither right-of-way nor construction costs. There would be no impacts to streams, wetlands, or other natural and cultural resources, nor would there be any residential or business relocations. However, the No-Build Alternative would not meet the purpose and need of the proposed project. TrafFic capacity analyses indicate that by the design year (2030), US 221 will operate at LOS E except near the US 221/iJS 74 Business-US 221A intersection, where US 221 will operate at LOS F. The increase in traffic volumes would result in greater congestion and an increase in the number of accidents. The increased congestion would diminish the potential for economic growth and development within the study area. 2.2 PRELIMINARY STUDY ALTERNATIVES 2.21 Transportation Management Alternatives In some cases, transportation management alternatives can be used to improve the overall operation of an existing roadway netwark. The management tools include Transportation Systems Management (TSM) and Travel Demand Management (TDM). The following provides a discussion of these tools and their applicability for this project. 2.2.11 Transportation Systems Management (TS1VI) Transportation Systems Management consists of adding low-cost transportation improvements to increase the capacity of an existing facility. TSM strategies typically involve minor roadway improvements that improve the operational characteristics of a facility while minimizing capital outlay and inconvenience to motorists. There are two main types of TSM minor roadway improvements: operational and physical. Examples ofthese improvements are shown in Table 2-1 below. 2-1 Table 2-1 TSM Improvements OperationalImprovements PhysicalImprovements Traffic law enforcement Addition ofturn lanes Turn prohibitions Intersection realignment Access control Improved warning and information signs Speed restrictions New signals or stop signs Signal coordination Intersection geometric and signalization improvements Signal phasing or timing changes TSM physical and operational roadway improvements typically are effective in solving site-specific capacity, safety and use problems in urban areas. As described below, most ofthese measures would notmeetthe purpose and need ofthe proposed project. Turn Prohibitions and Turn Lanes: US 221 is a two-lane roadway. A median is needed to prohibit left-turning movements and additional right of way would be required to construct the median and relocate one lane. This improvement, while limiting left turns, would do little to improve the traffic carrying capacity of the existing roadway. Traffic Signals: Only four of twenty-one intersections along US 221 are currently signalized. Signalizing other minor street intersections along US 221 would result in increased delay for US 221 traffic. Intersection Geometric Improvements: Improving intersection geometry by realigning crossing roadways might improve safety at some intersections along existing US 221, but would do little to increase the traffic carrying capacity of US 221 in the project area. Sneed Restrictions and Law Enforcement: Operational measures such as speed restrictions and increased law enforcement are often useful in addressing some safety issues. The existing speed limit along most of US 221 is 45 mph. With the spacing between signalized intersections and the essentially straight alignment of the highway, drivers can achieve running speeds in excess of the speed limit. During peak hours, speed is controlled by the heavy traffic volume. Restrictions on speed would not improve the traffic carrying capacity of US 221. Imnroved Sienaee: New and improved warning or informational signs would not be effective at solving the problems along existing US 221. Accident patterns for US 221 2-2 are indicative of congested conditions rather than motorisYs unfamiliarity with the highway or prevailing conditions. Additional signs are unlikely to address this accident trend. 2.2.1.2 Travel Demand Management (TD1VI) Travel Demand Management (TDM) strategies include staggered work hours, ridesharing and high occupancy vehicle (HOV) lanes. Staggered wark hours, flex-time or modified workweeks can be implemented by large employers along the corridor who experience congestion at the entrances to their businesses. Although the US 221 corridor does contain some large businesses, it is not expected that such adjustments to work schedules would significantly reduce peak hour traffic volumes within the study area. Given the predominantly rural nature of the project area, public transportation or ridesharing are unlikely to result in substantial reductions in the amount of traffic along US 221 in the project area 2.2.1.3 Alternate Modes of Transportation Alternate modes of transportation would include bus or rail passenger service. No intercity bus service is provided to the Rutherfordton area, the nearest bus terminal is in Asheville. There is no passenger rail service available in Rutherford County. The abandoned railroad that runs from Forest City to Rutherfordton has been put into a rail banking system and is currently used as a walking trail. The Transit Administration of Rutherford County provides bus service between Forest City, Spindale and Rutherfordton. Given the predominantly rural nature of the project area, additional bus transit is unlikely to result in substantial reductions in the amount of traffic along US 221 in the project area. 2.2.2 Improve Existing US 221 Widening existing US 221 and constructing a one-way pair within downtown Rutherfordton was investigated as an alternative. This altemative was eliminated because of the potential impacts to the historic district in Rutherfordton. 2.2.3 Preliminary Bypass Alternatives Constructing a US 221 bypass of Rutherfordton would meet the purpose and need ofthe proposed project. A bypass would reduce congestion, improve safety and improve travel time for traffic using the US 221 corridor in the vicinity of Rutherfordton. Nine bypass alternatives were initially developed for the proposed project. Six of these alternatives were presented to the public at a citizens informational workshop held 2-3 on August 23, 2041. Of these, four alternatives were chosen for detailed study by the NEPA/404 merger team (see Section 2.3). Table 2-2 presents impacts of all of the preliminary bypass alternatives. The table includes estimates of impacts based on the total corridor area. Impact estimates were refined as studies progressed. The preliminary bypass alternatives are shown on Figure 2-1. Table 2-2 Preliminary Alternatives Compaizson L?S Imprave West 74A Exist. Alt.1 tllt.2 alt.3 A1t.4 Alt.S alt.6 Byp. B.)-p Residential 108 85 171 151 16' 134 149 115 90 Relacatees Business 49 11 31 23 19 21 11 ?3 Relocatees National Register 1 dish-ict 1 1 1 1 1 1 None None Listed Pra erties Wetlands Affected (ac.) 1.6 1.2 2.2 1.8 2.1 2.0 1.3 2.4 1.5 (NII- I) Stream 2,733 14,270 12,148 5,794 5,906 10,497 13,113 12,692 3,834 Impacts (ft.) Length Nevv Location 0.2 9.0 9.5 9.1 9.U 9.3 8.6 9.6 3.3 (miles) Total Lengtli 12.3 12.8 12.3 11.6 12.8 10.9 9.4 12.8 11.6 (miles) Note: Impacts listed were based on best available information at time, not actual field surveys. Shaded cells indicate alternatives which were dropped from consideration prior to detailed environmental surveys. The preliminary bypass alternatives which were dropped from consideration are described below. Alternatives which were carried forward for detailed study are described in Section 2.3.1. Western Bypass Alteinative The Western Bypass Alternative would widen existing US 221 to four lanes with a median from US 74 Bypass to just south of SR 1191 (Mountain View Cemetery Road), then construct a bypass on new location around the western side of Rutherfordton, connecting with existing US 221 near SR 1355 (Mountain Creek Road) north of Rutherfordton. This alternative is approximately 13 miles long and was eliminated because it will not serve the towns of Spindale and Ruth as well as a bypass on the eastern side of Rutherfoi•dton and it would divei-t the least amount of traff'ic from existing 2-4 US 221. Additionally, this alternative would affect a water supply watershed while other alternatives would not. Alternative 1 Alternative 1 is located on the east side of Rutherfordton. Existing US 221 would be widened to four lanes with a median from US 74 Bypass to north of SR 2194 (Poors Ford Road). North of SR 2194, a bypass on new location would be built around the east side of Rutherfordton, connecting back with existing US 221 at SR 1376 (Lane Road), north of Rutherfordton. Alternative 1 would cross SR 2201 (Thunder Road), US 74 Business/iJS 221 Alternate, US 74 Alternate (Railroad Avenue), US 64 and SR 1520 (Rock Road). This alternative matches the alignment shown for the proposed Rutherfordton Bypass on the 1997 Rutherford County Thoroughfare Plan. Alternative 1 is approximately 13 miles long and was eliminated because it would impact a proposed county landfill, would impact the largest amount of streams and would also affect a property listed on the National Register of Historic Places. Alternative 2 Alternative 2 is located on the east side of Rutherfordton. Existing US 221 would be widened to four lanes with a median from US 74 Bypass to near SR 2194 (Poors Ford Road), south of Rutherfordton. A bypass on new location would be built around the east side of Rutherfordton, connecting back with existing US 221 near SR 1536 (Old US 221) north of Rutherfordton. This alternative would tie into existing US 74 Alternate north of SR 2201 (Thunder Road) and follow the existing alignment of US 74 Alternate until north of US 74 Business/US 221Alternate. North of US 74 Business/iJS 221 Alternate, the alternative would continue on new location. This alternative is approximately 12 miles long and was eliminated because it would affect the most homes, would affect a large amount of streams and would potentially impact an industrial complex. Alternative 5 Alternative 5 is located on the east side of Rutherfordton. Existing US 221 would be widened to four lanes with a median from US 74 Bypass to near SR 2194 (Poors Ford Road). A bypass on new location would be built around the east side of Rutherfordton connecting back with existing US 221 north of SR 1526 (Edwards Road). This alternative would cross US 74 Business/US 221 Alternate. North of US 74 Business/US 221A, the alternative turns eastward, crossing US 74A (Railroad Avenue) before turning northward. North of US 64, the alternative crosses SR 1520 (Rock Road) passing between the Broyhill furniture plant and Gilbert Town (a National Register-listed historic district) before tying back into existing US 221. This alternative was suggested by local officials at the citizens informational workshop for the project. The local officials suggested this alternative due to concerns Alternative 2 would affect an industrial site. NCDOT staff evaluated the alternative and presented it to the NEPA/404 merger team following the workshop. This alternative is approximately 2-5 11 miles long and was eliminated because it would potentially affect the Gilbert Town Historic District. 2.3 DETAILED STUDY ALTERNATIVES Followingthe citizens informational warkshop far the project, four ofthe preliminary bypass alternatives were selected for detailed study. These alternatives are listed below: Alternative 3 Alternative 4 Alternative 6 US 74A Bypass The NEPA/404 merger team concurred with the alternatives to be studied in detail at a meeting held on April 17, 2002. A copy of the concurrence form is included in Appendix C. A comparison of the detailed study alternatives is presented in Table 2-3 below. These detailed study alternatives are shown on Figure 2-2 and described in Section 2.3.1. The typical sections ofthe detailed study alternatives are described in Section 2.3.2.2. 2-6 Table 2-3 Detailed Study Alternatives Comparison Alternatives 3 4 6 US74A Residential 99 163 91 88 Relocatees Business 27 43 26 32 Relocatees Wetlands Affected (Ac.) 0.8 0.6 1.3 0.7 (Delineated) Stream Impacts 12,063 8,734 13,113 9,200 Ft. Dwarf-Flowered Heartleaf Impacts 371.5 172.3 371.5 371.5 (S Ft.) Impacted Noise 9 0 0 2 Recetors Length New Location 7.2 4.3 8.3 3.8 (Miles) Total Length 8.5 9.3 9.4 8.7 Miles Total Cost (Million) $223.0 $219.0 $234.0 $200.0 Impacts based on field surveys and design at time of selection of the preferred altemative (February 2010). 2.3.1 Description of Detailed Study Alternatives 2.3.1.1 Alternative 3 (Selected) Alternative 3 would involve widening a portion of existing US 221 and constructing a bypass on the east side of Rutherfordton. Existing US 221 would be widened to four lanes with a median from US 74 Bypass to south of SR 2194 (Poors Ford Road). From south of SR 2194 to existing US 221 north of Rutherfordton, a bypass on new location would be built around the east side of Rutherfordton. This new location roadway would cross SR 2201 (Thunder Road), US 74 Business/iJS 221 Alternate and US 64 before connecting back with existing US 221 at SR 1536 (Old US 221) north of Rutherfordton. US 221 would then be widened from SR 1536 (Old US 221) to SR 1366 (Roper Loop Road). The total length of Alternative 3 is 8.5 miles. Alternative 3 was selected as the recommended alternative far the proposed bypass. The NEPA/404 merger team concurred with the selection of this alternative at a merger team meeting held on February 17, 2010. Section 2.4.1 discusses the selection of Alternative 3. 2-7 2.3.1.2 Alternative 4 Alternative 4 would involve widening existing US 221 and constructing a "shallow" bypass of downtown Rutherfordton. Existing US 221 would be widened to four lanes with a median from US 74 Bypass to SR 2271 (Industrial Park Road), just south of downtown Rutherfordton. A bypass on new location would be constructed from SR 2271 extending around the east side of downtown Rutherfordton and connecting back with existing US 221 near the existing US 64 interchange. US 221 would then be widened from US 64 to SR 1366 (Roper Loop Road). The total length of Alternative 4 is 9.3 miles. Although Alternative 4 would affect less wetlands and streams than any of the other alternatives, Alternative 4 would affect substantially more homes and businesses than any of the other alternatives. Alternative 4 would also not provide as high a level of service as some of the other alternatives because the majority of the project would involve widening existing US 221 with partial control of access. Far these reasons, Alternative 4 was not selected for the project (see Section 2.4.1). 2.3.1.3 Alternative 6 Alternative 6 would involve widening existing US 221 and constructing a bypass on the east side of Rutherfordton. Existing US 221 would be widened to four lanes with a median from US 74 Bypass to south of SR 2194 (Poors Ford Road). From south of SR 2194 to existing US 221 north of Rutherfordton, a bypass on new location would be built around the east side of Rutherfordton. This roadway would cross SR 2201 (Thunder Road) and US 74 Business/iJS 221 Alternate. At US 74 Business/US 221 Alternate, Alternative 6 continues east of the Town of Ruth, crossing US 64 and SR 1520 (Rock Road) before tying into existing US 221 north of SR 1367 (Thompson Road). US 221 would then be widened from north of SR 1367 to SR 1366 (Roper Loop Road). The total length of Alternative 6 is 9.4 miles. Alternative 6 would affect more wetlands and streams and would cost more than any of the other alternatives. Far these reasons, Alternative 6 was not selected for the project (see Section 2.4.1). 2.3.1.4 US 74A Bypass Alternative The US 74A bypass alternative would involve widening existing US 221 to four lanes with a median from US 74 Bypass to south of SR 2194 (Poors Ford Road). From south of SR 2194, a bypass on new location would be constructed connecting existing US 221 with existing US 74 Alternate (Railroad Avenue) at US 74 Business/US 221 Alternate. Existing US 74 Alternate would be widened to multi-lanes from US 74 Business/US 221 Alternate to north of US 64. North of US 64, the bypass would be extended on new location, connecting SR 1536 (Old US 221) and existing US 221. US 221 would then be widened to SR 1366 (Roper Loop Road). The total length of this alternative is 8.7 miles. 2-8 Alternative US 74A would cost less and affect less homes than any of the alternatives. This alternative would also have the second lowest stream and wetland impacts. However, Alternative US 74A would have a very detrimental effect on the Town of Ruth. Alternative US74A would relocate 30 percent (9 of 30) of the businesses within the Town of Ruth and may require the relocation of the largest employer in Ruth. Far these reasons, Alternative US 74A was not selected for the project (see Section 2.4.1). 2.3.2 Design Criteria for Detailed Study Alternatives 2.3.2.1 Design Speed A 70 MPH design speed is proposed for portions of the project on new location. A 60 MPH design speed is proposed for portions of the project which involve widening existing US 221. A 50 MPH design speed is proposed for portions of the US 74A Bypass Alternative along existing US 74A. 2.3.2.2 Typical Sections Figure 2-3 shows the proposed typical sections far the bypass alternatives. The roadway typical section will be a four-lane roadway with a 46-foot median, with the exception of portions of the US 74A Alternative along existing US 74 Alternate. A 23-foot raised median and curb and gutter with a ten-foot berm is proposed for portions of the US 74A Alternative routed along existing US 74 Alternate. Twelve-foot lanes are proposed for all of the alternatives. Ten-foot grassed shoulders (four-foot paved) are proposed for portions of the project with a 46-foot median. 2.3.2.3 Structures Table 2-4 below presents the proposed major hydraulic structures (72 inches or larger in diameter) for the detailed study alternatives. Figure 3-7 shows the location of these sites. 2-9 Table 2-4 Proposed Hydraulic Structures for Detailed Study Alternatives Site No. Stream Alternative Proposed Structures Retain and Extend Existing 1 B 3, 4, 6, & US 74A 2 5'x 6' RCBC 2 1C 3, 6, and US 74A New 1 72" RCP 3 2B 3, 6, and US 74A New 1 6'x 6' RCBC 3-2C Cleghorn 4 Creek 4 Spanning Structure 2C, 3-2C Stonecutter Dual Bridges, 36' wide and 5 Creek (also 3, 6, and US 74A 927' long crosses SR 2201) Retain and Extend Existing 6 2-F 4 2 6'x 8' RCBC 7 2-G Cleghorn 4 New 2@ 9'x 9' RCBC Creek 8 1J 3, 6, and US 74A New 1 6'x 7' RCBC 9 2-G Cleghorn 4 New 2@ 9'x 9' RCBC Creek 11 3X 6 New 1 6'x 7' RCBC 12 3G Hollands 6 New 2@ 9'x 10' RCBC Creek 13 2K 3& US 74A New 2 8'x 8' RCBC 3F Hollands Retain and Extend Existing 14 Creek 4 2 Tx T RCBC 2.3.2.4 Proposed Right of Way and Access Control A total right of way width of approximately 300 feet is proposed for new location portions of the proposed bypass. Right of way widths greater than 300 feet may be required in some areas with high fill slopes. Narrower right of way widths ranging from 115 feet to 250 feet are proposed for portions of the project which involve widening existing roads. Full control of access is proposed for new location portions of the project. Partial control of access (one access per parcel for properties with no other access) is proposed for portions of the project which involve widening existing roads. 2-10 2.3.3 Traffic Operations of Detailed Study Alternatives 2.3.3.1 2010/2030 Build Traffic Projections Projected average daily traffic (ADT) volumes for the years 2010 and 2030 for the detailed study alternatives and the surrounding roadway network are shown on Figures 2-4 to 2-7. 2.3.3.2 2010/2030 Build Capacity Analysis All of the detailed study alternatives would operate at an acceptable level of service in both 2010 and 2030. The levels of service for the different alternatives are shown on Figures 2-8 to 2-11. 2.3.4 Safety Effects of Detailed Study Alternatives The construction of any of the detailed study alternatives would reduce the amount of traffic on existing US 221. This reduction in traffic volumes, in turn should reduce the total number of accidents occurring on the existing roadway. Existing US 221 would continue to have occurrences of accidents. However, the anticipated reduction in traffic volumes would be expected to have a corresponding reduction in the type of accidents generally associated with traffic congestion. Reduction in traffic volumes and conflicts would likely reduce the total number of accidents occurring on both the urban and rural sections of the existing roadway, leading to the assumption that property damage and injury severity would be reduced. Severe accidents associated with high-speeds anticipated on the proposed US 221 new location alternatives are expected to be minimal. The new location roadway would be a four-lane divided facility designed to accommodate high-speed traffia The proposed 46-foot median would provide positive separation between opposing traffic, reducing the likelihood of head-on collisions. Therefore, the new location alternatives are expected to be safer at higher speeds than existing US 221 and would carry a greater volume of traffic. 2-11 2.3.5 Cost Estimates for Detailed Study Alternatives Preliminary cost estimates for each detailed study alternative are presented in Table 2-5. Table 2-5 Cost Estimates for Detailed Study Alternatives (Millions) Alt 3 Selected Alt 4 Alt 6 US 74A Alt Right of Way Acquisition $49.0 $60.0 $45.0 $46.0 Utility Relocation $1.7 $1.6 $2.0 $2.5 Wetland/Stream Mitigation $6.0 $4.3 $7.0 $5.0 Construction $166.0 $153.0 $180.0 $146.0 Total Cost $223.0 $219.0 $234.0 $200.0 Costs at time of selection of the preferred alternative (February 2010). 2.4 SELECTED ALTERNATIVE (ALTERNATIVE 3) 2.4.1 Selection of Alternative 3 As discussed in Section 2.3.1, Alternative 3 was selected for the proposed bypass. The NEPA/404 merger team concurred with the selection of this alternative at a merger team meeting held on February 17, 2010. Alternative 3 was selected for this project for the following reasons: • Alternative 3 would affect fewer homes and businesses than Alternative 4. • Alternative 3 would affect less wetlands and streams than Alternative 6. Although Alternative 3 would affect more wetlands and streams and relocate more homes than Alternative US 74A, Alternative 3 has the following advantages over Alternative US 74A: Alternative 3 provides a higher level of service than Alternative US 74A (level of service B versus D). 2-12 • Alternative 3 potentially provides increased safety. Full control of access facilities like Alternative 3 typically have lower accident rates than partial control of access facilities like Alternative US 74A. • Alternative 3 will provide a lower travel time for motorists using US 221 in the project areathan any ofthe other alternatives. • Alternative 3 has less potential for indirect and cumulative impacts than Alternative US 74A. No access will be provided along Alternative 3 between US 74 Business-US 221A and US 64, while one access per property will be provided in this area with Alternative US 74A. • Alternative US 74A will relocate 30 percent (9 of 30) of the businesses within the Town of Ruth and may require the relocation of the largest employer in Ruth. Alternative 3 will only affectfive businesses within Ruth. • Most comments from citizens and local officials after the public hearing have been in favor of Alternative 3. The selection of Alternative 3 for the proposed bypass was announced to area residents by a newsletter sent out in March 2010. 2.4.2 Alternative 3 Design Changes Followingthe selection of Alternative 3, changes were made to the design in an effort to reduce wetland and stream impacts and in response to comments from the Town of Rutherfordton. A grade separation is now proposed between the bypass and Green Street, in response to a request from the Town of Rutherfordton. Previously, the project design proposed Green Street to be cul-de-saced on either side of the bypass. The proposed grade separation will provide connectivity between downtown Rutherfordton and the Railroad Avenue/Ruth area. Rutherfordton provides fire protection for the Town of Ruth. A grade separation at Green Street would reduce the effect of the bypass on emergency response time. This grade separation will not affect any additional wetlands or streams but will require the relocation of 17 additional homes. A connector road is now proposed between SR 1520 (Rock Road) and US 64. Currently, Rock Road intersects US 64 across from US 74A (Railroad Avenue). The proposed bypass interchange with US 64 will require removing the connection between Rock Road and US 64. The Town of Rutherfordton asked that a connection between Rock Road and US 64 be provided. This connector road would require the relocation of six homes but would not affect any streams or wetlands. The alignment ofthe proposed connection between SR 1536 (Old US 221) and SR 1520 (Rock Road) has been redesigned to avoid Holland's Creek (2K), an unnamed 2-13 tributary (LJT2K) and a sewer lift station. This design change will reduce stream impacts by approximately 288 feet at this location. 2.4.3 Summary of Environmental Effects of Alternative 3 Table 2-6 presents the expected environmental effects of Alternative 3 as currently proposed. Table 2-6 Alternative 3 Environmental Effects Residential Relocatees 122 Business Relocatees 27 Business Employees Affected 102 (Estimated) Wetlands Affected (Acres) 0.76 (Delineated) Stream Impacts 9,889 (Feet) DwarF-Flowered Heartleaf 0.23 Im acts Acres Forested Areas (Acres) 197 Prime/Important Farmland 87 Affected Acres Impacted Noise Receptors 9 Len th New Location Miles 7.2 Total Length (Miles) 8.5 Total Cost (Millions) $203.9 Impacts based on current design and field surveys. 2-14 3.0 AFFECTED ENVIRONMENT 3.1 COMMUNITY CHARACTERISTICS The demographic area encompasses the towns of Ruth, Rutherfordton and Spindale. The project study area includes portions of all three towns. 3.1.1 Population Characteristics Rutherford County's population grew at a relatively slow pace (10.5%) between 1990 and 2000. The demographic area grew somewhat more rapidly than the County (12.9%). The Town of Rutherfordton experienced 14.2% growth, while the Town of Spindale lost population (-0.4%), as did the Town of Ruth (-10%). According to the 2000 census, Rutherford County had a population of 62,899 in the year 2000. The Town of Rutherfordton had a population of 4,131 in 2000. The Town of Spindale had a population of 4,022 and the Town of Ruth had a population of 329 in 2000. In comparison to North Carolina, Rutherford County and the demographic area have much higher percentages of Whites and lower percentages of other racial groups. The demographic area is 82.9% White, 14.9% African American, 1.1% Hispanic and less than 1% other races (American Indian, Asian, Pacific Islander, etc.). Rutherfordton, Ruth and Rutherford County have similar racial distributions. The Town of Spindale, on the other hand, is much more similar to the State's racial distribution, with a higher minority population. Demographic assessment does not indicate the presence of a Limited English Proficiency (LEP) language group which exceeds the United States Department of Justice's "Safe Harbor" thresholds. 3.1.2 Economic Characteristics In 2000, the median household income for the demographic area was $32,931. This is lower than the median household incomes for Rutherfordton ($37,941), but higher than the median household incomes for Spindale ($23,365), Ruth ($32,083) and Rutherford County ($31,122). 3.1.3 Employment The services industry added the most jobs in Rutherford County between 1990 and 2000, with atotal of nearly 1,800 more jobs in 2000 than in 1990. Much ofthis growth was driven by the health services industry. A total of nearly 2,000 jobs were lost in the manufacturing sector during the same timeframe, mainly due to the teatile industry, which declined from 5,894 jobs in 1990 to 3,468 jobs in 2000. 3-1 3.1.4 Community Facilities and Services There are a number of noteworthy public facilities within the demographic area, including: • A Spindale sewer pump station on US 221 across from the Ultimate Teatile plant • A Rutherford County waste water treatment facility at Thunder Road and US 221 • An existing and proposed landfill at the end of Laurel Hill Drive between US 221 and US 74 Alternate (north of Thunder Road) • A Veterans Administration out-patient clinic in a shopping center on Charlotte Road in Rutherfordton • RS Middle School at Charlotte Road and Railroad Avenue • Trinity School at US 64 and Deter Court • RS Central High School at US 221 and Old US 221 • The Overmountain Victory National Historic Trail • A walking path along the abandoned railroad parallel to Railroad Avenue/Rock Road/US 221 • Several churches are located throughoutthe demographic area 3.1.5 Community Cohesion Other than the main streets of Rutherfordton and Spindale, land use throughout the area is predominantly single family residential with some scattered retail and industrial facilities located along major thoroughfares. Outside of the towns, land is mostly rural, with only sparse residential development and small commercial businesses at major intersections. Most of the neighborhoods in Rutherfordton are older, established neighborhoods with no clear boundaries or subdivision names. However, there are some named communities or residential areas which appear to have a more cohesive nature. Ellington Heights is an older subdivision located north of SR 2101 (Thunder Road) on the west side of US 74 Alternate. The area along SR 2203 (Laurel Hills Drive), which is located north and west of Ellington Heights, was identified as a cohesive, minority and low-income community. The community near Second Street in Rutherfordton was also identified as a minority and low-income community. The area along Collett Street and Green Street in Rutherfordton was identified as a cohesive middle-income community, as was the Thermal Valley subdivision, located north of Rutherfordton between existing US 221 and SR 1536 (Old US 221). 3-2 3.2 LAND USE AND TRANSPORTATION PLANNING 3.21 Land Use Plans 3.2.1.1 Existing Land Use Rutherford County is predominantly rural. The towns of Rutherfordton and Spindale are two of the largest towns in the county. Existing land use in the project study area varies from undeveloped forested or agricultural land to intensively developed commercial or industrial uses. Most of the land in the study area is residential. Figure 3-1 presents the existing land use in Rutherford County. 3.2.1.2 Existing Zoning Existing zoning for Rutherfordton designates the area surrounding the proposed project as R-2, (7,000 square-foot minimum residential lots), C-2, (highway-related commercial (along Railroad Avenue) and CI-1, industrial-related commercial (mainly along Industrial Park Road). Existing zoning for Spindale designates the land along US 74 Alternate between Thunder Road and US 74 Business as R-10 and R-20 (numbers indicate minimum residential lot size). Land along US 74 Business is designated as G-C (General Commercial). A swath of land along Railroad Avenue is designated as HC-1 (Heavy CommerciaUIndustrial). Rutherford County does not currently have countywide zoning. 3.2.1.3 Future Land Use Rutherford County revised their DraftLand Use Plan 1993-2003 in 2001. The plan is designed to be a practical guide for organized growth and development, and for the provision of community needs. Figure 3-2 shows future land use for Rutherford County. The Town of Rutherfordton approved a master plan far the Town in 2006. Some of the goals of the plan were to create sidewalks and trails that connect neighborhoods and public spaces, encourage a creative and artistic downtown with shops and restaurants, and to preserve the significant history and heritage unique to the area This plan made several recommendations for improving downtown Rutherfordton and for proposed land uses within the Town. The Town of Rutherfordton also hired a consultant to prepare a corridor study for the proposed US 221 Bypass in 2006. The purpose of that study was to identify opportunities for development along existing roadway corridors leading from the bypass into downtown, determine appropriate future land uses and identify the Town's preferred alternative for the bypass. The land use recommendations from the Corridor Study were 3-3 made a part of the Town's master plan. Rutherfordton's Corridor Study recommended the US 74A Alternative (called Alternative 1 in the Town's study) for the proposed bypass. In 2009, the town council passed a resolution supporting Alternative 3 far the proposed bypass. The Town of Spindale does not have a formal plan to date but there are several funded projects that involve paving walking trails, rebuilding sidewalks and landscaping that will enhance the surrounding communities. 3.2.2 Transportation Plans 3.2.2.1 Highway Plans The 1997 Rutherford County Urban Area Thoroughfare Plan was adopted by the Town of Rutherfordton and NCDOT on September 9, 1997 and November 7, 1997, respectively (see Figure 3-3). The approved 2009-2015 North Carolina State Transportation Improvement Program (STIP) identifies the proposed project as TIP Project R-2233B. This project is one of three transportation improvement projects within the study area. TIP Project R-2233A involves widening existing US 221 from the South Carolina State Line to US 74 Bypass. TIP Project R-2597 involves widening US 221 north of SR 1366 (Roper Loop Road) in Rutherford County to SR 1153 in McDowell County. 3.2.2.2 Transit Plans There are currently no approved transit plans for the project area. 3.2.2.3 Bicycle/Pedestrian Plans There are currently no approved bicycle/pedestrian plans far the project area, but one of the goals of the Rutherford County Comprehensive Arts, Parks and Recreation Plan is to promote biking on nature trails and in municipalities through the use of bike lanes. Rutherfordton's master plan shows several potential walking trails in the vicinity of downtown, including one trail which would be utilized far the Overmountain Victory National Historic Trail (OMVNHT). The OMVNHT follows the route of Revolutionary War soldiers through Virginia, Tennessee, North Carolina and South Carolina (see Section 3.4.3). 3-4 3.3 PHYSICAL ENVIRONMENT CHARACTERISTICS 3.3.1 Noise Characteristics Noise is basically defined as unwanted sound. Highway noise, or traffic noise, is usually a composite of noises from engine exhaust, drivetrain and tire-roadway interaction. The magnitude of noise is typically described by its sound pressure. Sound pressures described in decibels are called sound pressure levels and are often defined in terms of frequency-weighted scales (A, B, C and D). The A-weighted scale is used almost exclusively in traffic noise measurements because it places the most emphasis on the frequency range to which the human ear is most sensitive. Sound levels measured using A-weighted decibel scales are often expressed as dBA. Noise measurement sites were selected to represent sensitive land uses within the study area. The existing Leq noise levels in the project area, measured 50 feet from the edge of pavement, ranged from 60 dBA to 67 dBA. A background noise level of 49 dBA was used far this study in areas where traffic noise was not the predominant source. 3.3.2 Air Quality Air quality is defined according to criteria established by the US Environmental Protection Agency (USEPA). Under the Clean Air Act (CAA), these criteria, designated as the National Ambient Air Quality Standards (NAAQS), have been established for six air pollutants: carbon monoxide (CO), lead (Pb), nitrogen dioxide (NOz ), sulfur dioxide (SOz ), particulate matter (PMio) and ozone (03 ). Motor vehicles are known to emit carbon monoxide (CO), nitrogen oxide (NO), hydrocarbons (HC), sulfur dioxide, particulate matter, and lead (Pb), listed in decreasing order of emission. USEPA also regulates Mobile Source Air Toxics (MSATs), which are a subset of air toxics defined by the CAA. MSATs are compounds emitted from highway vehicles and non-road equipment. All areas within North Carolina are designated as either attainment, non-attainment or unclassifiable with respect to each of the six pollutants under the NAAQS. Areas that have pollutant concentrations below the NAAQS are designated as attainment; while areas where the NAAQS are exceeded are designated as non-attainment. In non-attainment areas, a State Implementation Plan (SIP) is developed to bring the area into compliance with the NAAQS. Areas where available data are insufficientfor classification are designated as unclassifiable. The proposed project is located in an attainment area. 3-5 3.3.3 Farmland North Carolina Executive Order Number 96, Preservation ofPrime Agricultural and ForestLands, requires all state agencies to consider the impact of land acquisition and construction projects on prime farmland soils, as designated by the US Natural Resources Conservation Service (NRCS). These soils are determined based on criteria such as crop yield and level of input of economic resources. Rutherford County adopted a Voluntary Farmland Preservation Program Ordinance in 2000. Property owners may enter into a conservation agreement with the County which prohibits non-farm use or development for at least 10 years. Participants may remove all or a portion of their land from the program by giving notice to the County Agricutural Advisory Board. The Ordinance also includes a provision that no state or local public agency may formally initiate any action to condemn any interest in qualifying farmland within a Voluntary Agricultural District until the agency has requested the Rutherford County Agricultural Advisory Board to hold a public hearing on the proposed condemnation. Table 3-1 presents prime farmland soils in the project area. Figure 3-4 shows the location of the six most common soils within the project area. Table 3-1 Pro'ect Stud Area Prime Farmland Soils Soil Name Soil S bol Cro Yield Cecil Sandy Clay Loam CaB2 Cotton, corn, small grain, so beans Madison Clay Loam MaC2 Corn, small grain, soybeans Cotton, corn, small grain, Pacolet Sandy Clay Loam PaC2 soybeans 3.3.4 Utilities Electric power is supplied throughout Rutherford County by Duke Power, Rutherford Electric Membership Corporation and Forest City. The two major water sources in the county are the Broad River (Class IV) and the Second Broad River (Class IV). There are two major water systems in Rutherford County, both of which rely on surface water treatment plants for water supply and production. The water treatment plants that serve the area are the Broad River Water Authority Plant and the Forest City Water Treatment Plant. There are three major municipal sewer systems in Rutherford County. The systems serve Forest City, Spindale and Rutherfordton. The Rutherfordton Wastewater Treatment Facility is located near the intersection of US 221 and Oak Street. The 3-6 Spindale Wastewater Treatment Facility is located in the northeast section oftown off Ecology Drive. The Forest City Riverside Drive Water Reclamation Facility is located on Riverside Drive in Forest City. 3.3.5 Hazardous Materials Hazardous material sites are regulated by the Resource Conservation Recovery Act (RCRA) and the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA). Hazardous materials are generally defined as material or a combination of materials that present a potential hazard to human health or the environment. Geographic Information System (GIS) data was consulted to identify known sites of concern and a field reconnaissance was conducted along the project corridors in December 2008. A search of appropriate environmental agency databases and Sanborn Map data was also performed to assist in evaluating sites identified during the study. The study revealed 14 sites which may contain USTs, a junkyard and eight automotive repair facilities within the current study corridors. GIS also identified one landfill in the project vicinity, the Rutherford County Landfill, located south of Rutherfordton between US 221 and US 74A on the north side of SR 2201 (Thunder Road). GIS also identified one inactive Superfund site within the project corridor. The Superfund site is listed as Reeves Brothers and is west of Railroad Avenue, between Oak Street and Reeves Street. Reeves Brothers (now operating as Trelleborg) is an inactive Superfund site (ID# NC-D08367616). In 1974, a tanker truck overturned on the property, spilling 5,000 gallons oftoluene. In 1979, 100 gallons oftoluene were spilled on Oak Street. No documentation could be found from the NC Superfund Section indicating either of these spills was cleaned up. A ground water incident was also recorded with the NC Division of Water Quality for this site in January 2006 (Incident # 87678). No details regarding this incident were available. Based on the information available, it appears the soil and groundwater are likely contaminated with solvents. A detailed field reconnaissance survey will be performed within the selected corridar (Alternative 3) priar to right of way acquisition. Table 3-2 lists potentially contaminated properties within the project study corridors. The locations of these sites are shown on Figure 3-5. 3-7 Table 3-2 Potentially Contaminated Properties in Project Corridors Site# T e Location Antici ated Contamination Anticipated Severit 1 UST 500 S. Main St, Rutherfordton Petroleum contaminated soils Low 2 UST 100 Railroad Ave, Rutherfordton Petroleum contaminated soils Low 3 UST 201 Charlotte Rd, Rutherfordton Petroleum contaminated soils Low 4 UST 367 Railroad Ave, Rutherfordton Petroleum contaminated soils Low 5 UST 509 Railroad Ave, Rutherfordton Petroleum contaminated soils Low 6 UST 531 Railroad Ave, Rutherfordton Petroleum contaminated soils Low 7 UST 657 Railroad Ave, Rutherfordton Petroleum contaminated soils Low 8 Automotive 841 Railroad Ave, Rutherfordton Petroleum-solvent contaminated soils Low 9 Automotive 841 Railroad Ave, Rutherfordton Petroleum-solvent contaminated soils Low 10 Automotive 841 Railroad Ave, Rutherfordton Petroleum-solvent contaminated soils Low 11 UST 137 US 64, Rutherfordton Petroleum contaminated soils Low 12 Automotive 145 US 64, Rutherfordton Petroleum-solvent contaminated soils Low 13 Automotive 196 US 64, Rutherfordton Petroleum-solvent contaminated soils Low 14 UST 228 US 64, Rutherfordton Petroleum contaminated soils Low 15 UST 285 US 64, Rutherfordton Petroleum contaminated soils Low 16 Junk Yard 280 E. Mountain St, Rutherfordton Chemical & petroleum contaminated soils Low 17 Automotive 156 E. Mountain St, Rutherfordton petroleum-solvent contaminated soils Low 18 UST 163 E. Mountain St, Rutherfordton petroleum contaminated soils Low 19 UST 149 E. Mountain St, Rutherfordton petroleum contaminated soils Low 20 UST 791 N. Main St, Rutherfordton Petroleum contaminated soils Low 21 Automotive 2042 Old US 221 N, Rutherfordton petroleum-solvent contaminated soils Low 22 Automotive 869 US 221 N, Rutherfordton Petroleum-solvent contaminated soils Low 23 UST 923 US 221 N, Rutherfordton Petroleum contaminated soils Low 24 Industrial 751 Railroad Ave., Rutherfordton Solvent contaminated soils Low to Moderate 3-8 3.3.6 Floodplains/Floodways Rutherford County and the Town of Rutherfordton are participants in the National Flood Insurance Program. All of the alternatives will cross floodplains. The floodplain areas in the vicinity of the stream crossings are rural. 3.3.7 Protected Lands 3.3.7.1 State/National Forests No State or National Forest lands exist within the project area. 3.3.7.2 Game lands No game lands exist in the project study area. 3.4 CULTURAL RESOURCES 3.4.1 Historic Architectural Resources The proposed project is subject to North Carolina General Statute 121-12(a). Although no federal funds will be used for the construction of the proposed project, the project will require a permit from the US Army Corps of Engineers. Section 106 of the National Historic Preservation Act of 1966, as amended, applies to federal permit areas alongthe project. Surveys for historic architectural resources were conducted in accordance with Section 106 of the National Historic Preservation Act of 1966, as amended. A preliminary survey for Historic Architectural Resources was conducted by NCDOT in 1999. The survey consisted of a cursory field survey and limited historical background research. USGS maps were used as guides in the field to identify historic resources and evaluate their potential for National Register of Historic Places eligibility. During the survey, a total of 145 resources at least 50 years old were identified within the Area of Potenial Effects (APE). Of these resources, three are listed on the National Register and eight were evaluated and determined to be eligible for the National Register. The State Historic Preservation Office (HPO) concurred with these findings in a letter dated April 25, 2003 (see Appendix A). These resources are shown on Figure 3-6. After the detailed study alternatives were identified, a more intensive survey of historic architectural resources was conducted for these alternatives. 3-9 Properties Listed on the National Regster Rutherfordton-Spindale Central High School This property is located at the northwest corner of US 74A Business and US 74 Bypass in Rutherfordton. Constructed in 1924-1925, the Rutherfordton-Spindale Central High School ranks among the state's notable schools erected during the consolidation era of the 1920s. Architect, Hugh White, designed this handsome, red brick, Classical Revival building on a dramatic hilltop site. The prominent landscape architect, Earle Summer Draper, of Charlotte designed the grounds to emphasize the building's public presence. According to the 1992 National Register nomination, the school is significant in the areas of education and architecture. Main Street Historic District (Rutherfordton) This site is bounded by Third street (north), Washington street (west), Taylor street (east), and Court street (south). The well-preserved historic district encompasses Rutherfordton's commercial core. The blocks of contiguous, red brick, commercial buildings reflect the town's rapid growth with the arrival of the railroad during the late nineteenth and early twentieth centuries. According to the 1995 National Register Nomination, the historic district is eligible for commerce, politics and government and architecture. Gilbert Town This site is located on both sides of SR 1520 (Rock Road) approximately 250 yards north of the SR 1539 (Gilbert Town Road) intersection. Gilbert Town was the first county seat in the 16 western counties of North Carolina. It is also associated with the Battle of Kings Mountain during the American Revolution. Both the British and American armies camped at this location within days of each other prior to the battle. Gilbert Town was added to the National Register of Historic Places in August 2006. Properties Eligible for the National Register Proposed Boundary Expansion of Main Street Historic District (RutherFordton) This site is bounded by North Main, Carnegie, North Washington, and Fernwood streets. It is recommended that the boundaries of the existing historic district be expanded to encompass nearby churches and residences that were built during the same period as the Main Street business district. The boundary expansion contains a notable collection of churches along the east side of North Main Street. Just north of the existing historic district, within the 400 block, the First Baptist and the First Methodist churches were built in the 1920s with handsome, red brick, Colonial Revival designs. St. John's Episcopal Church (ca. 1848) is located on the 600 block on North Main. This remarkably 3-10 well-preseved frame, gable front church has bold Greek Revival elements. Farther north, in the 900 block, stands St. Francis Episcopal Church (1898), an impressive, stone, Gothic Revival building. Both North Main and North Washington streets feature a variety of nineteenth and early twentieth centurty domestic architecture. One example is the Queen Anne Greek Revival Carrier-McBrayer House located on the west side of the 400 block of North Main. The house was listed in the National Register in 1992. Other Queen Anne houses are present throughout the proposed expanded historic district. The neighborhood north of the business district also contains notable Colonial Revival and Tudor Revival houses and bungalows. The proposed expansion of Main Street Historic District was recommended as eligible for the National Register under Criterion A for community planning and development and Criterion C for architecture. Dunkard's Creek Baptist Church This church is located on the east side of US 221 near SR 2194. Constructed ca. 1900, Dunkard's Creek Baptist Church is a well-preserved one story, weatherboard church. A small cemetery associated with the church stands in a grove of trees just east of the church. This cemetery contains both marked and unmarked headstones that date primarily from the late nineteenth and early twentieth centuries. The Dunkard's Creek Baptist Church is recommended eligible far the National Register under Criterion C for architecture and meets Criterion Consideration A for religious properties. Homer and Bertha Sparks House This house is located on the east side of Railroad Avenue facing the railroad corridor. The Homer and Bertha Sparks House ranks among the town's finest remaining early twentieth century residences. The house blends Queen Anne and classically inspired elements. In addition to the house, the property also includes a 1907 brick smokehouse and a later, frame garage/storage shed. This property is recommended as eligible for the National Register under Criterion C for architecture. Robert J. Norris House This house is located on the southeast comer of Railroad Avenue and US 64 in Ruth. Built around the 1880s, the Robert J. Norris House is a traditional, two story, single pile dwelling which has a well-preserved main block decorated with late nineteenth century sawnwork. The property also includes two frame sheds that appear to be contemporary with the construction of the house. The Robert J. Norris House is considered eligible for the National Register under Criterion C for architecture. Ruth Elementary School This property is located on the south side of US 64, 0.2 mile east of US 221. This well-preserved school was constructed in 1929. The main facility is a one story, red 3-11 brick building with Colonial Revival details. The tree-shaded grounds also include a 1951 gymnasium and a ca 1960 classroom building. The Ruth Elementary School is recommended eligible for the National Register under Criterion A for education. Washington Geer House This house is located on the north side of US 64 at SR 1539. Although now vacant and in disrepair, the house retains notable original features as well as elements added in the 1920s. The dwelling's traditional two story, single pile form is distinguished by the two tiered, engaged porch which appears to be original. The site also contains a frame corncrib that appears to be contemporary with the house and a twentieth-century frame shed. The Washington Geer House is recommended eligible far the National Register under Criterion C for architecture. Gilboa United Methodist Church This church is located on the east side of SR 1532, 0.3 mile south of SR 1533. Constructed in 1886 and expanded in 1925, Gilboa United Methodist Church is a substantially intact, one story, frame church. A small cemetery stands to the north of the church, just beyond the abandoned railroad bed. The cemetery includes approximately 200 headstones including many that date from the 1890s into the early twentieth century. The Gilboa United Methodist Church is recommended eligible for the National Register under Criterion C for architecture and meets Criterion Consideration A for religious properties. This property was evaluated in the survey but is no longer within the projecYs APE. Yelton's Flour Mill This property is located on West Main Street in Spindale, just east of US 74 A. The Mill was built in 1915 and experienced several expansions up into the 1950's. The core of the complex is comprised of a four-story gable-roof structure which houses milling and ventilation equipment. It also includes wooden grain bins, grain silos, offices, shipping and storage rooms. Historic signage is also evident on the building's corrugated metal exterior sheathing. Three warehouse buildings with gable roofs, corrugated metal exterior sheathing and open brick pier foundations are also situated on the site. Yelton's Flour Mill is eligible for listing in the National Register under Criterion A far the development of late-nineteenth and early-twentieth century milling production methods and Criterion C for architecture. 3.4.2 Archaeological Resources An intensive archaeological survey was conducted within the study corridor for Alternative 3 during 2010. The archaeological Area of Potential Effect is considered the proposed construction limits of the project. The intensive archaeological survey covered all of the 3-12 proposed construction limits. Subsurface shovel testing was conducted in areas of high probability within the proposed construction limits. As a result of the Phase I archaeological survey along US 221 conducted in 2010, seven new archaeological sites were recorded within the project APE. These cultural resources are one multi-component (prehistoric and historic) artifact scaYter (31RF196/196), five isolated finds of prehistoric lithic material (31RF197-31RF201) and one sparse prehistoric lithic scaYter (31RF202). These archaeological resources are recommended as not eligible for listing on the National Register of Historic Places. The final archaeological report has been forwarded to the US Army Corps of Engineers and the HPO for review. 3.4.3 Overmountain Victory National Historic Trail The Overmountain Victory National Historic Trail (OMVNHT) passes through the project area. The OMVNHT eatends through portions of Virginia, Tennessee, North Carolina and South Carolina. The trail follows the route of patriot militia, who were pursuing a British army in September and October of 1780. The patriot army defeated the British at the battle of Kings Mountain on October 7, 1780. Both armies camped within a few days of each other at Gilbert Town (see Section 3.4.1) prior to the battle. The OMVNHT is managed by the National Park Service. Three routes are designated for the traiL the primary historic route (the actual route of the Patriot army), the walking route used by reenactors every year and the commemorative motor route. The one-mile portion of the Isothermal Rail-Trail between US 64 and SR 1520 (Rock Road) follows the primary historic route. In the project area, the commemarative motor route follows US 64 east of existing US 221 north of Rutherfordton, existing US 221 from US 64 through downtown Rutherfordton to NC 108 and NC 108 west of existing US 221. Figure 3-6 shows the route ofthe OMVNHT in the project area. 3-13 3.5 NATURAL ENVIRONMENT CHARACTERISTICS 3.5.1 Soils/Topography The predominant soils within the project area are shown on Table 3-3 below. Table 3-3 Project Study Area Predominant Soils Soil Development Prime Soil Name Symbol Suitability Crop Yield Slope Farmland? Well suited for Cecil urban development Cotton, corn, All areas are Sandy Clay CaB2 and local small grain, 2_8% prime Loam roads/streets soybeans farmland Corn, Chewacla Unsuited for urban soybeans, No; prone to Loam ChA development and small grain, 0-2% flooding local roads/streets vegetables Suited for urban Corn, g_ Farmland of Madison MaC2 development and small grain, 15% statewide Clay Loam local roads/streets soybeans importance Unsuited for urban Poorly suited, 15- Madison MaD2 development and because of ZSoo No; slope Clay Loam local roads/streets erodability issues Pacolet Suited for urban Cotton, corn, g_ Farmland of Sandy Clay PaC2 development and small grain, 15% statewide Loam local roads/streets soybeans importance Pacolet Unsuited for urban Poorly suited, 15- No; slope Sand Cla ? PaD2 development and because of 250o issues Loam local roads/streets erodability 3.5.2 Biotic Communities and Wildlife 3.5.21 Terrestrial Communities and Wildlife 3.5.2.11 Terrestrial Communities Five plant communities occur within the study area: Mesic Mixed Hardwood Forest (Piedmont Subtype), Dry-Mesic Oak-Hickory Forest, Disturbed-Maintained Communities, Wetland Communities, and Pine Forest. Mesic Mixed Hardwood Forest 3-14 (Piedmont Subtype) and Dry Mesic Oak-Hickory Forest can be classified as natural communities. Mesic Mixed Hardwood Forest (Piedmont Subtype) Under natural conditions, these forests are uneven-aged, with old trees present. Rare severe natural disturbances allow less shade-tolerant species to become established and remain in the community. Disturbed areas have increased amounts of pine and "weedy" hardwood species. Scattered throughout the study area, this plant community occurs in many of the wooded areas along drainageways. Most of these areas remain wooded due to their steep topography. However, some locations have historically been used as refuse dump sites, which creates some disturbance in growth of the herbaceous layer. The canopy of this forest type is dominated by species such as beech, red oak, tulip poplar, red maple and other mesophytic species. American sycamore and green ash are less-dominant canopy species that are found in this community. Drv-Mesic Oak-History Forest These forests typically occur on mid-slopes, low ridges, upland flats and other dry-mesic upland areas, especially on acidic soils. Under natural conditions, these foreste are uneven-aged, with old trees present. Rare severe natural disturbances, such as wind storms, open canopy gaps and allow increased regeneration of less shade-tolerant species. Disturbed areas have increased amounts of pine and "weedy" hardwood species. Dominance of these species will depend on the amount of disturbance. Within the study area, this plant community generally dominates the uplands. This forest can be found on side slopes, upland flats and some lower slopes where natural vegetation remains. This forest type is dominated by oaks and hickories, with white oak being the most prevelant. Other dominant species include red oak, black oak, mockernut hickory, pignut hickory and sweet pignut hickory. Virginia pine, tulip poplar and sweetgum are also common in disturbed areas. Disturbed-Maintained Communities This community includes five types of habitat that have recently been or are currently impacted by human disturbance, including regularly maintained roadside and railroad shoulders, pastures, utility rights of way, clearcuts and residential and commercial areas. The majority of these habitats are kept in a low-growing, early successional state. The regularly maintained roadside and railroad shoulder is mowed frequently and is dominated by herbaceous vegetation. The pastures within the project area are dominated by tall fescue, red fescue and red clover. The edges of the pastures are 3-15 dominated by Japanese honeysuckle, blackberry, goldenrods, spotted joe-pye weed and an assortment of other mixed herbaceous species. The clearcuts within the project area were created in the recent past. Young red maple, Virginia pine and sweetgum are the most common woody species present. Vines such as greenbrier and poison ivy may also be prominent. Wetland Communities In general, there are three kinds of wetlands present within the study area: forested wetlands, shrub-dominated wetlands and wetlands dominated by herbaceous vegetation. In nearly every case, there has been some form of disturbance within the wetlands, either through clearing of vegetaion, mowing, grazing, or dumping of solid waste. This disturbance may cause some wetlands to grade from one type into another. The forested wetlands are located in seepage areas along drainageways. The dominant tree species include river birch, American sycamore, tulip poplar, sweetgum and red maple. Invasive exotics such as Chinese privet, multiflora rose and Japanese honeysuckle are frequently found in these wetland areas. The two shrub-dominated wetlands within the study area are typically located along pond margins. These wetlands will more than likely become forested wetlands, if the vegetation is allowed to mature. These wetlands are dominated by black willow, tulip poplar, red maple, sweet gum and Chinese privet. The wetlands dominated by emergent, or herbaceous vegetation are typically created by the clearing of wetlands that would otherwise be dominated by woody vegetation. These are the most common type of wetlands near pastures and other agricultural areas, and are maintained through grazing or mowing. They are dominated by orange jewelweed, soft rush, Nepal grass and sedges. Pine Forest Pine forests are located throughout the study area, including areas of planted pine and areas of naturally occurring pine. The plantations are generally dominated by white pine or Virginia pine and are generally greater than five years old. The stands of natural pine are typically dominated by white pine, and are more than ten years in age. The pine creates a dense overstory, blocking sunlight and allowing a sparse or absent understory and herbaceous layer. Understory species may inclue red maple, tulip poplar and sweetgum. 3.5.2.1.2 Terrestrial Wildlife Species that prefer open areas for feeding and nesting can be found in the disturbed communities of the study area. The faunal species present in these disturbed habitats are mostly opportunistic and capable of surviving on a variety of resources. The 3-16 European starling and American robin are common birds that use these habitats to find insects, seeds or worms. Migratory birds that travel in large flocks like the bobolink, common grackle and red-wing blackbird commonly stop to feed or rest in agricultural areas. Many species are highly adaptive and may utilize the edges of forests and clearings or prefer a mixture of habitat types. The Eastern cottontail prefers a mix of herbaceous and woody vegetation and may be found in the dense shrub vegetation or out in the roadside and residential areas. White-tailed deer will utilize the forested areas as well as the adjacent open areas. The black rat snake will come out offorested habitatto forage on rodents in open areas. Indigo bunting and common yellowthroat inhabit dense, shrubby vegetation along transitional areas. The blue jay, song sparrow, eastern towhee and Eastern bluebird can be seen utilizing edge habitat all year round. Forested areas are important habitat for many wildlife species, providing crucial foraging, nesting, and/or denning areas. Neotropical migratory birds, in particular, are dependent on these areas. Species such as the Acadian flycatcher and the Louisiana waterthrush thrive in wooded riparian areas, while the black-and-white warbler, black- throated green warbler and the red-eyed vireo prefer the upland woods. Species such as the downy woodpecker, red-bellied woodpecker, Carolina chickadee and the tufted titmouse are found in wooded areas throughout the year. In the leaf litter of the forested habitats, the northern short-tailed shrew and the white-footed mouse may be found. The gray squirrel is often observed foraging in wooded areas, both on the ground and in trees. The spring peeper and the five-lined skink can be found under forest litter and in brushy undergrowth. The eastern box turtle is a terrestrial turtle but will often be found near streams in hot, dry weather. 3.5.2.2 Aquatic Communities and Wildlife 3.5.2.2.1 Aquatic Communities There are 103 streams and eleven ponds within the study area No distinct areas containing significant amounts of aquatic vegetation were observed in the channels or ponds during the field assessment. A visual survey of the ponds and stream banks within the project study area was conducted to document the aquatic community. 3.5.2.2.2 Aquatic Wildlife Fish species expected to occur in drainages within the project vicinity include rosyside dace, bluehead chub, fieryblack shiner, spottail shiner, yellowfin shiner and creek chub. Largemouth bass, bluegill and channel catFish are typical pond species in the area. Mud salamanders, northern cricket frogs, and the four-toed salamander may be found in forested wetlands. Northern water snakes, snapping turtles and bullfrogs may be found near larger waterways, while nothern dusky salamanders are in smaller drainages. 3-17 Suitable aquatic habitat exists in the project vicinity to support several bird species, including wood duck, mallard, great blue heron, belted kingfisher and Canada goose. 3.5.3 Waters of the United States Section 404 ofthe Clean Water Actrequires regulation of discharges into "Waters ofthe United States." Although the principal administrative agency ofthe Clean Water Act is the US Environmental Protection Agency, the US Army Corps of Engineers (LTSACE) has major responsibility for implementing, permitting and enforcement of provisions of the Act. The USACE regulatory program is defined in 33 CFR 320-330. 3.5.3.1 Water Resources The project study area is located within sub-basin (03-08-02) of the Broad River Basin, (NCDWQ 2002a) and is part of the USGS hydrologic unit for the Upper Broad River (HUC No. 03050105) (LTSGS 1987). A Best Usage Classification is assigned to waters of North Carolina based on existing or contemplated best usage of various streams or segments of streams in the basin. The unnamed tributaries present within the project area have not been individually classified; therefore they carry the same classification as their receiving streams. 3.5.3.1.1 Streams One hundred and three streams are located within the project study area, all of which are jurisdictional. These streams range from intermittent to perennial and are listed in Table 3-4 and shown on Figure 3-7. Table 3-4 Physical Characteristics of Streams within Study Area Ba°k Stream ID and He1ght Channel Stability Sinuosity Substrate Water Stream Map Code* feet Width (feet) Clarity Determination S1igMly B 6-8 2-4 Stable Moderate Sand turbid Pereniiial 1B 1-4 3-4 STable Weak Sand Cleu Pereniiial UT1B 2-6 1-3 Stable Weak Bedrock,sand Cleu Perennial Moderately Cobble, A 1-5 2_5 STable Moderate gravel, sand Cleu Perennial 2ZZ 1-10 1-3 Unstable Weak Cobble sand S1igMly Pereniiial , turbid 1C 1-2 6-10 Stable Shong Bedrock,sand S1igMly Pereniiial turbid UT1C 1-2 1-4 Stable Shong Bedrock,sand Cleu Perennial 2UT1C 1-3 1-4 STable Shong Bedrock,sand Cleu Perennial 3UT1C 1-4 <1 Unstable Weak Sand, silt Turbid Pereniiial UTNTIC 1-4 1-2 STable Moderate Sand S1igMly Pereniiial turbid 2A 6-12 0.5-3 STable Shong Bedrock, Cleu Perennial ravel c obble, g 3-18 Table 3-4 Continued Ba°k StreamIDand * He1ght Channel Stability Sinuosity Subs[rate Water Stream Map Code Width (feet) Clarity Determination feet 4UT2A 0.5 1 Stable Weak Gravel, sand Cleu Perennial UT2A 2-4 0.5-1 Stable Weak Gravel, sand Cleu Perennial 2UT2A 3-4 0.5 Stable Moderate Gravel, sand Cleu Perennial 3UT2A 2-4 1-2 Shble Moderate Cobble, sand Cleu Perennial 5UT2A 2-3 1 Stable Moderate Gravel, sand Cleu Perennial 2B upsheam 4-5 0.5 STable Moderate Cobble, sand Cleu Perennial 2B downsheam 6-10 1-3 Stable Shong Cobble, Cleu Perennial gravel, sand Moderately CObble, UT2B 4-6 2_3 STable Moderate gravel, sand Cleu Perennial 2UT2B 3-5 0.5-1 Stable Moderate Cobble, sand Cleu Perennial UTIUT2B 2-3 1-2 Stable Moderate Cobble sand S1igMly perennial , turbid 1D 2-10 2-4 Unstable Weak Bedrock, clay S1igMly perennial turbid UT1D 6-20 4-6 Unstable Weak Bedrock, clay Cleu Perennial lE 1-3 4-6 Stable Moderate Rock, cobble Cleu Perennial UT1E 1 4 Stable Weak Sand,gravel Cleu Perennial 2C (Stonecutter 10-25 1-4 Shble Shong Boulder, rock Cleu Perennial Creek) UT2C 2-3 0.5-3 Stable Weak Bedrock, sand Cleu Perennial UTUT2C 1.5 0.5 Stable Weak Cobble, sand Cleu Perennial 3A 0-1 1-4 STable Weak Sand Cleu Perennial 2F 1-10 3-6 STable Weak Gravel, sand Cleu Perennial 2G downsheam 2-10 6-8 Stable Weak Gravel/sand Cleu Perennial 2UT2G 4-9 3-5 Stable Weak Gravel, sand Cleu Perennial 3-2Cupsheam 2_4 8-20 Shble Moderate Bedrock sand Cleu Perennial (Stonecutter Creek) , Bedrock 1J 1-6 8-15 STable Shong , gravel, sand Cleu Perennial UT1J 1-3 2-6 Stable Moderate Cobble, sand Cleu Perennial 3-2C downsheam 2_8 20-30 Stable Weak Bedrock sand Cleu Perennial (Stonecutter Creek) , 2UT3-2C 0-1 12-16 Shble Moderate Bedrock, sand Cleu Perennial 3UT3-2C 0-2 0-3 Shble Weak Sand Cleu Intermittent becoming Perennial 3UT3-2C 6-14 2-16 STable Weak Gravel, sand Cleu Perennial Cobble 4UT3-2C 6-20 3-4 Shble Weak , gravel, sand Cleu Perennial UT4UT3-2C 1-4 1-3 STable Weak Cobble, Cleu Perennial gravel, sand 3E 12 1-8 Shble Weak Sand, silt Cleu Perennial 3-19 Table 3-4 Continued Ba°k Stream ID and * He1ght Channel Stability Sinuosity Subs[rate Water Stream Map Code Width (feet) Clarity Determination feet UT3E 1-9 3-6 Stable Shong Gravel, sand Cleu Perennial 3D(NorthofUS Bedrock, 74) 0-8 4-12 Stable Moderate gravel, sand Cleu Perennial Intermittent 3Cupsheam 0-2 1-4 Stable Moderate Sand Cleu becoming Perennial ock 3Cdownsheam 2-6 4-10 Stable Moderate , ana Cleu Perennial 3UT3C 0-2 1-3 Stable Moderate Gravel, sand Cleu Perennial 4UT3C 0-1 1-3 Stable Moderate Sand Cleu Intermittent 3B 0-6 1-4 Stable Moderate Sand Cleu Perennial 3D(SouthofUS 3-4 6-10 Stable Moderate Sand Cleu Intermittent 74) becoming Perennial UT31) 0-6 1-8 Stable Moderate Gravel, sand Cleu Perennial lY 2-4 4-6 Stable Moderate Clay, giavel Cleu Perennial UT1Y 1-2 1-2 Stable Moderate Cobble,sand Cleu Perennial 2UT1Y 0-6 1-10 Stable Weak Silt Cleu Perennial 3UT1Y 1-2 2-6 Stable Shong Gravel, sand Cleu Perennial 2J 1-2 3 Stable Weak Silt Cleu Perennial Gravel sand 1G 3-15 3 Unstable weak , , silt Cleu Perennial UT1G 4 3-5 Moderately weak Cobble, Cleu Perennial Stable gravel, sand 2H 20 3-4 Moderately weak Sand Cleu Perennial stable UT2H 20 4-6 Moderately weak Sand Cleu Perennial Stable 2Gupsheam -10 3 2035 Stable Moderate ?PiaP' Cleu Intermittent (Cleghom Creek) gravel, sand becoming Perennial 3UT2G 8-12 4 Unstable Weak Gravel, sand Cleu Perennial 4UT2G 420 3-4 Unstable Weak Gravel, sand Cleu Perennial 5UT2G 15 2-3 Unstable Weak Gravel, sand Cleu Perennial 6UT2G 1-18 3-8 Unstable Weak Gravel, sand Cleu Perennial UT6UT2G 1-3 3 Unstable Weak Gravel, sand Cleu Perennial 3-2UT6UT2G 2-6 1-4 Stable Moderate Sand, silt Cleu Perennial 33UT6UT2G 2-4 1-4 Stable Weak Sand, silt Cleu Perennial 3-4UT6UT2G 1-4 2-4 Stable Weak Sand, silt Cleu Perennial 3-5UT6UT2G 1-2 1-2 Stable Weak Sand, silt Cleu Perennial 3UTUT317 2-3 4-8 Stable Weak Clay, silt Turbid Perennial 2UTUT317 2-8 1-6 Stable Weak Silt Cleu Perennial 3F (Hollands Creek) 6 6-15 Stable Weak Sand, silt Cleu Perennial 3-20 Table 3-4 Continued Stream ID and Map Code* Bank Height feet Channel Width (feet? Stability SinuosiTy Subs[rate Water Clarity Stream Determination UTUT317 2 3 Stable Weak Sand, silt Cleu Perennial UT317 3-4 3-5 Moderately Stable weak Gravel, sand Cleu Perennial 2UTUT2K 0.5 1 Stable Moderate Sand Cleu Perennial UTUT2K 1-5 1-5 Stable Weak Sand, silt Cleu Perennial UT2K 1-5 1-3 Stable Weak Sand Cleu Perennial UT1HC 1-40 2-20 Stable Weak Gravel, sand Cleu Perennial UT3X 2-12 3-6 Stable Shong Gravel, sand Cleu Perennial UTUT3X 1-9 3-6 Moderately Stable weak Gravel, sand Cleu Perennial 3X 3-12 8-20 Stable Weak Mud Cleu Perennial 3G (Hollands Creek) 5-10 10-15 Stable Weak Gravel, sand Cleu Perennial UT3G 3-6 3-4 Stable Weak Gravel, sand Cleu Perennial 3UTUT3G 2-8 13 Stable Weak Sand, silt Cleu Perennial UTUT3G 13 1-2 Stable Moderate Sand, silt Cleu Perennial 2UTUT3G 1-4 13 Stable Weak Sand, silt Cleu Perennial UT2UTUT3G 1-3 1-3 Stable Weak Sand, silt Cleu Perennial 2UT1HC 1-2 13 Stable Weak Sand, silt Cleu Perennial UT3UTIHC 1-2 1-2 Stable Weak Sand Cleu Perennial 3UT1HC 1-3 1-5 Stable Weak Sand Cleu Perennial 31 2-10 6-40 Stable Weak Sand, silt Cleu Perennial UTUTIHC 2 3 Stable Low Sand, silt Slighfly turbid perennial UT1HC 2-25 2-10 Stable Moderate Sand, cobble Cleu Perennial 1HC (Hollands Creek) 12 4-6 Moderately Stable Moderate Cobble,gravel, sand S1igMly turbid Perennial 2K (Hollands Creek) 2_4 12-18 Stable Weak Silt Cleu Perennial 2UT2K 3-4 5 Stable None Sand, silt Slighfly turbid perennial 3UT2K 3 6 Unstable Low Gravel. sand Cleu Perennial 1K 1-2 4-6 Stable Moderate Sand, silt Cleu Perennial UT1K 0-3 0-1 Stable Weak Sand, silt Cleu Perennial 3H 1-8 2-20 Stable Weak Clay, silt Cleu Perennial 2UT1K 0-1 13 Stable Weak Sand, silt Cleu Intermittent 3UT1K 0-1 13 Stable Weak Sand, silt Cleu Intermittent 4UT1K 03 23 Stable Weak Sand, silt Cleu Perennial 5UT1K 0-2 23 Stable Weak Sand, silt Cleu Perennial 3-21 Table 3-4 Continued StreamID Bank and Map Height Channel Stability SinuosiTy Subs[rate Water Stream Determination * W?dth (feet) Clarity Code feet Moderately Cobble, UT3J Z_q Z_q STable Low gravel, clay Cleu Perennial 3J 1S 2-4 STable Moderate Bedrock, sand Cleu Perennial UT1N 2-8 1-6 STable Moderate Sand Cleu Perennial 1N 2-8 3-8 Stable Low Sand Cleu Intermittentbecoming Perennial 1M 13 2-4 Stable Low Sand Cleu Intermittentbecoming Perennial 3M 2-4 23 Unstable Low Sand, clay Cleu Perennial UT3M 1-4 3-4 STable Low Sand Cleu Perennial 2UT3K 3-20 2-4 Unstable Moderate Clay, silt Cleu Perennial *UT = Unnamed tdbutary; All streams in the study area have been assigned a Best Usage Classification of C or W S-V. Stonecutter Creek, Cleghorn Creek and Hollands Creek are the major streams in the study area which have a Best Usage Classification of C, C and W S-V respectively. A Best Usage Classification of C indicates fresh waters designated for secondary recreation, fishing, aquatic life propagation and survival, wildlife and agriculture (15A NCAC 02B .OlOlI(1)). Secondary recreation is any activity involving human body contact with water on an infrequent or incidental basis. A Best Usage Classification of W S-V indicates waters protected as water supplies which generally drain to Class W S-IV waters or waters used by industry to supply employees with drinking water or waters formerly used as water supply. These waters are also protected for Class C uses. 3.5.3.1.2 Ponds There are eleven isolated ponds throughout the study area, eight of which are jurisdictional. In most cases, the ponds are associated with agricultural or residential areas and are surrounded by grazed or mowed vegetation. These ponds are shown on Figure 3-7. All but two of the ponds in the project area were either excavated or impounded. Pond 1B was historically created as a millpond; however this mill is no longer operational. One isolated, non-jurisdictional pond acts as a sediment basin for an adjacent industrial facility. Forested areas adjoin some ponds; however, most of these areas contain only canopy trees, as the understory has been removed by grazing livestock. Grazing livestock contribute to bank erosion and increased sedimentation in many ponds. Most ponds have a substrate of thick silt and sand, with some gravel present. The depths of the ponds in the study area are estimated to be 3 to 15 feet. 3.5.3.2 Wetlands The field assessment of the project study area identified 45 areas meeting the federal criteria for wetlands. The wetland areas comprise approximately 5.2 acres of the 3-22 study area. The locations ofthese wetlands are shown in Figure 3-7. Table 3-5 lists information aboutthe jursidictional wetlands within the study area, includingthe DWQ Wetland Rating score and the overall wetland quality of each wetland within each alternative study corridor. 3-23 Table 3-5 Wetlands in Pro,ject Stud Area Wetland DWQ Wetland Rating Score DWQ Overall Wetland QualiTy BA 61 MEDIUM B 9 LOW AA 34 MEDIUM A 44 MEDIUM 2UT1C 24 LOW 2A 47 MEDIUM 2A-C 24.5 LOW 2A-D 22 LOW 2A-E 34 MEDIUM 2A-F 42 MEDIUM 2A-G 38 MEDIUM 2A-H 42 MEDIUM 2A-I 21 LOW UTUT2C 38 MEDIUM UT2C 38 MEDIUM UT1E 19 LOW lE 43 MEDIUM lE-B 43 MEDIUM lEC 39 MEDIUM 1D 37 MEDIUM 2B 30 LOW 2B-B 36 MEDIUM 3A 47 MEDIUM 2UT3-2C 45 MEDIUM 3B 36 MEDIUM 2UT 1 YB 37 MEDIUM 2UT 1 Y 43 MEDIUM 3D 64 MEDIUM UT3D 64 MEDIUM 2J 36 MEDIUM 3F 22 LOW UTUTIHC 10 LOW 1HC 45 MEDIUM 1HCX 10 LOW UT2K 43 MEDIUM 1F 43 MEDIUM lI 45 MEDIUM 3UTIHC 13 LOW 1HGB 37 MEDIUM UT2KX 30 LOW 1KA 15 LOW 2UT1K 14 LOW 1KB 15 LOW 1KC 25 LOW 3M 19 LOW 3-24 3.5.4 Buffer Areas There are no buffer regulations within the project limits. 3.5.5 Federally-Protected Species Species with the federal classification of Endangered (E) or Threatened (T), or Officially Proposed (P) for such listing, are protected under the Endangered Species Act of 1973, as amended (16 U.S.C. 1531 etseq.) As of September 22, 2010, the following federally-protected species are listed for Rutherford County. Table 3-6 Federally-Protected Species Listed for RutherFord County Common Name Scientific Name Federal Status* Habitat Indiana bat Myotis sodalis E Yes (roosting) Dwarf-flowered heartleaf Hexastylis naniflora T Yes Small whorled o onia lsotria medeoloides T Yes White irisette Sisyrinchium dichotomum E No Rock ome lichen G noderma lineare E No *E (Endangered) - A taxon "in danger of extinction throughout all or a significant portion of its range." T(Threatened) - A taxon "likely to become endangered within the foreseeable future throughout all or a significant portion of its range." Indiana Bat The Indiana bat closely resembles several other bat species including the little brown bat, gray bat, small-footed bat and northern long-eared bat. The Indiana bat is a migratory species ofthe eastern central portion ofthe United States. Small populations are known to occur in North Carolina. During the winter months, Indiana bat occupy suitable hibernacula (caves and mines) that are primarily located in karst areas of the east central United States. Hibernacula have been designated as critical habitat for this species. The presence of Indiana bat in a particular area within its geographic range appears to be at least partially related to availability of natural roost structures, primarily dead trees with loose, exfoliating bark. Floodplain and riparian forests are considered primary, or optimal, roosting habitat. Upland forests, old fields and pastures with scattered trees are considered secondary habitat. No hibernacula for Indiana bat are present within the project study area; however, appropriate roosting habitat is present. The closest hibernaculum for a small colony of 3-25 Indiana bat was discovered in 1999 in the Cheoah Ranger District of Nantahala National Forest in Graham County (LTSFW S 1999). This location is more than 100 miles west of the study area. No known occurrence of Indiana bat has been reported within the project vicinity. Dwarf-flowered Heartleaf Dwarf=flowered heartleaf is a low-growing, spicy-smelling, evergreen perennial herb that spreads via rhizomes. Leaves are heart-shaped, alternate, leathery, entire, and 1.6 to 2.4 inches long and wide (LTSFW S 2002a). Each leaf is supported by a long, thin petiole that rises directly from the subsurface rhizome. The solitary flowers are fleshy, firm, grow at the end of short stalks, and are often under forest litter and leaves near the base of the leaf petioles. Dwarf=flowered heartleafs grow in acidic, sandy loam soils and along bluffs and nearby slopes, in boggy areas adjacent to creek-heads and streams, and along the slopes of hillsides and ravines. The species is usually found on Pacolet, Madison gravelly sandy loam, ar Musella fine sandy loam soils. This species is endemic to a nine-county area in the western upper Piedmont of the Carolinas. In North Carolina, occurrences have been recorded in Cleveland, Polk, Rutherford, McDowell, Lincoln, Catawba, Burke, Caldwell and Alexander counties. The species appears to be more common than originally thought, although most populations occur on private lands. Suitable habitat is present within the study area and one previously undocumented population of dwarf-flowered heartleaf was identified within the project study area Small whorled pogonia The small whorled pogonia is a perennial orchid with a stout, hollow stem. The leaves are elliptical in shape and measure up to 3 inches by 5 inches. The habitat of the small whorled pogonia varies widely throughout its range, although there are afew common characteristics amongthe majority of sites. These include sparse to moderate ground cover; a relatively open understory; and proximity to features that create extensive, stable breaks in canopy, such as logging roads or streams. The pogonia can be found in mature forests as well as stands as young as 30 years old. Field surveys conducted in 2003 found appropriate habitat for this species in several areas within the study area, however, no individuals of this species were located. No known recent occurrence of small whorled pogonia has been reported by the NC Natural Heritage Program in the project vicinity. 3-26 White Irisette White irisette is a perennial herb with dichotomously branching stems 4 to 8 inches tall. Leaves at the base of the plant are pale to bluish green and grow to one-third to one-half the height of the plant. This species prefers rich, basic soils weathered from amphibolite in clearings and along the edges of upland woods where the canopy is thin, and often where downslope runoff has removed much of the deep litter layer ordinarily present on these sites. White irisette is endemic to the upper Piedmont of the Carolinas, and is known to occur in Rutherford County (NCNHP 1992). No habitat for this species is located within the study area, since no basic soils are present. No known recent occurrence of white irisette has been reported by the NC Natural Heritage Program in the project vicinty. Rock gnome lichen The rock gnome lichen is a squamose lichen in the reindeer moss family. The lichen can be identified by its fruiting bodies, which are borne singly or in clusters, are black in color, and are found at the tips of the squamules. The rock gnome lichen is restricted to areas of high humidity. These high- humidity environments occur on high-elevation (4,000 feet) mountaintops and clifffaces that are frequently bathed in fog, or lower elevation (2,500 feet) deep gorges in the southern Appalachians. The rock gnome lichen primarily occurs on vertical rock faces where seepage water from forest soils above flows only at very wet times. There is no suitable habitat present within the study area for the rock gnome lichen. Elevations within the study area only reach a maximum 1,100 feet, which does not provide suitable environmental conditions far this species. No known occurrence of the rock gnome lichen has been reported by the NC Natural Heritage Program within the project vicinty. 3-27 4.0 ENVIRONMENTAL CONSEQUENCES 4.1 COMMUNITY IMPACTS 4.1.1 Community Facilities & Services All four detailed study alternatives are in close proximity to a public school at some point. There is an existing and proposed landfill located at the end of Laurel Hill Drive between US 221 and US 74 Alternate (north of Thunder Road). None of the alternatives will impact these facilities. 4.1.2 Relocation of Homes and Businesses The number of homes and businesses which would be relocated by the detailed study alternatives are presented in Table 4-1 below. Information regarding the NCDOT Relocation Assistance Program and relocation reports are included in Appendix B. Table 4-1 Anticipated Relocations For Detailed Stud Alternatives Alternative Residential Relocatees Business Relocatees 3 (Selected) 99(18) 27 4 163(28) 43 6 91(13) 26 US 74A 88(8) 32 Numbers in parenthesis indicate minority-owned or occupied homes. None of the alternatives will affect minority-owned businesses. Local officials have expressed concern that there is a shortage of comparable rental housing for moderate to low-income persons. Approximately 19% of the relocatees far the recommended alternative are tenants. The NCDOT Last Resort Housing Program (See Appendix B) will be used to provide replacement housing if comparable replacement housing is not available or is beyond the displacee's financial means. 4.1.3 Economic Effects The new and improved access and mobility to be provided by this project are viewed as a potential positive economic effect. Rutherford County economic developers are promoting the project to industries throughout the region. Travel time savings for distributors traveling to and from I-85 in South Carolina and I-40 in North Carolina are 4-1 expected with the completion of the proposed project and other transportation projects in the area. The effect of the proposed project on the value of properties near the project will vary, depending on the type of land use and zoning in the area In residential areas, the value of properties adjacent to the bypass may decrease, while values of property adjacentto the bypass in commercial or undeveloped areas may increase. Additionally, the type of access provided to the properties will also affect their values. 4.1.4 Title VI Evaluation Although demographic analysis does not reveal any notable minority or low-income populations, neighborhoods in the vicinity of Second Street and L,aurel Hill Drive have been identified by local officials as being minority and low-income communities. Local representatives indicated that effects would be "weighted" similarly across all of the neighborhoods crossed by the project. At this time, adverse effects do not appear to be predominantly borne by a minority and/or low-income population, nor does it appear that the effects suffered by the minority and/or low-income populations are appreciably more severe than the effects suffered by the non-minority and/or non-low- income populations. The North Carolina Department of Transportation adheres to Title VI of the Civil Rights Act, which provides that no person in the United States shall, on the ground of race, color or national origin, be excluded in participation in, be denied the benefits of, or be subjected to discrimination under any program or activity receiving Federal financial assistance. 4.2 LAND USE AND TRANSPORATION PLANNING 4.21 Land Use Plans The proposed US 221 Rutherfordton Bypass is considered in the Revised 2001 Draft Rutherford County Land Use Plan. The proposed project is compatible with this land use plan. Two objectives of the Plan are to work with the NCDOT to upgrade and expand the current road systems to provide safe and efficient transportation, and to require all new public roads to meet NCDOT standards. One of the recommendations in the Plan is to insure the transporation plan coordinates with the land use plan and future land use regulations to enhance economic development and protect the character of the county. 4.2.2 Transportation Plans The proposed US 221 Rutherfordton Bypass is included in the 1997 Rutherford County Urban Area Thoroughfare Plan as a proposed major thoroughfare. The primary objective of this plan is to reduce traffic congestion and improve safety by eliminating both existing and projected deficiencies in the thoroughfare system. 4-2 4.2.2.1 Compatibility with Highway Plans The proposed project is compatible with the state and local transportation plans for the area. The project is included in the approved 2009-2015 North Carolina State Transportation Improvement Program (STIP) as Project Number R-2233B and was first included in the 1987-1995 STIP. 4.2.2.2 Compatibility with Transit Plans No passenger rail service is available in Rutherford County; however freight rail service is available through CSX Transportation. Currently there are no transit plans in the project area 4.2.2.3 Compatibility with Bicycle/Pedestrian Plans As discussed in Section 3.2.2.3, no bicycle/pedestrian plans have been approved for the project area. Several possible walking trails were presented in Rutherfordton's Master Plan, however. NCDOT will coordinate further with local officials regarding implementation of these walking trails in order to insure the proposed bypass is compatible. 4.3 IMPACTS TO THE PHYSICAL ENVIRONMENT 4.3.1 Noise Traffic noise impacts are determined from the current procedures far the abatement of highway traffic noise and construction noise found in Title 23 CFR 772 and the NCDOT Traffic Noise Abatement Policy, which also includes provisions for traffic noise abatement measures. When traffic noise impacts are predicted, examination and evaluation of alternative noise abatement measures must be considered for reducing or eliminating these impacts. A copy of the unabridged version of the full traffic noise analysis technical report can be viewed at the NCDOT Century Center Complex, 1000 Birch Ridge Drive, Raleigh. 4.3.11 Traffic Noise Impacts and Noise Contours The maximum number of receptors in each project alternative predicted to be impacted by future traffic noise is shown in Table 4-2 below. The table includes those receptors expected to experience traffic noise impacts by either approaching or exceeding the FHWA Noise Abatement Criteria or by a substantial increase in exterior noise levels. 4-3 Table 4-2 Predicted Traffic Noise Impacts Traffic Noise Impacts Alternative Residential Churches/Schools Businesses Total 3(Selected) 9 0 0 9 4 0 0 0 0 6 0 0 0 0 US74A 2 0 0 2 The predicted maximum extent of the 72 and 67 dBA noise level contours measured from the center of the proposed roadway are 104 feet and 160 feet, respectively. 4.3.1.2 Traffic Noise Abatement Measures Measures for reducing or eliminating traffic noise impacts were considered for all impacted receptors in each alternative. The primary noise abatement measures evaluated include highway alignment changes, traffic system management measures, buffer acquisition and noise barriers. For each of these measures, benefits versus costs, engineering feasibility, effectiveness and practicability, land use issues, and other factors were included in the noise abatement considerations. The cost of noise abatement is considered reasonable if it does not exceed $35,000 per benefited receptor plus an incremental increase of $500 per dBA average increase in the predicted eaterior noise levels of the impacted receptors in the area Substantially changing the highway alignment to minimize noise impacts is not considered to be a viable option far this project due to engineering and/or environmental factors. Traffic system management measures are not considered viable for noise abatement due to the negative impact they would have on the capacity and level of service of the proposed roadway. Acquiring buffer zones for impacted receptors is not considered reasonable because the cost would exceed the NCDOT abatement cost threshold. Noise barriers include three basic types: vegetative barriers, earthen berms and noise walls. These structures act to diffract, absorb and reflect highway traffic noise. For this project, the cost ofthese three types of noise barriers is expected to exceed the NCDOT abatement cost threshold. Therefore, noise barriers are not considered reasonable. 4.3.1.3 Summary Based on the traffic noise analysis, traffic noise abatement is not recommended for this project because the cost of providing abatement exceeds the NCDOT abatement threshold. No noise abatement measures are proposed. This evaluation completes the 4-4 highway traffic noise requirements of Title 23 CFR Part 772. No additional noise analysis will be performed for this project unless warranted by a significant change in the project scope, vehicle capacity or alignment. In accordance with NCDOT TrafFic Noise Abatement Policy, the Federal/State governments are not responsible for providing noise abatement measures for new development for which building permits are issued after the Date of Public Knowledge. The Date of Public Knowledge of the proposed highway project will be the approval date of the State Record of Decision (SROD). For development occurring after this date, local governing bodies are responsible to insure that noise compatible designs are utilized along the proposed facility. 4.3.2 Air Quality Carbon Monoxide Automobiles are considered the major source of carbon monoxide (CO) in the project area This project is located in a CO attainment area; therefore, no CO microscale analysis was performed. Ozone & Nitrogen Oxide Automobiles are regarded as sources of hydrocarbons and nitrogen oxides. Urban areas as a whole are regarded as sources of hydrocarbons, not individual streets and highways. Particulate Matter and Sulfur Automobiles are not regarded as significant sources of particulate matter and sulfur dioxide. Because emissions of particulate matter and sulur dioxide from automobiles are very low, there is no reason to expect that trafFic on this project will result in particulate maYter and sulfur dioxide emissions which exceed the National Ambient Air Quality Standards. Lead Leaded gasoline is no longer available. The Clean Air Act Amendments of 1990 made the sale, supply or transport of leaded gasoline unlawful after December 31, 1995. Far this reason, it is not expected that traffic on the proposed project will cause the National Ambient Air Quality Standard for lead to be exceeded. Mobile Source Air Toxics Controlling air toxic emissions became a national priority with the passage of the Clean Air Act Amendments (CAAA) of 1990, whereby Congress mandated that the US Environmental Protection Agency (EPA) regulate 188 air toxics, also known as hazardous air pollutants. The EPA has assessed these in their latest rule on the Control of 4-5 Hazardous Air Pollutants from Mobile Sources (Federal Register, Vol. 72, No. 37, page 8430, February 26, 2007) and identified a group of 93 compounds emitted from mobile sources that are listed in their Integrated Risk Information System (IRIS) (http://www.epa.gov/ncea/iris/index.html). In addition, EPA identified seven compounds with significant contributions from mobile sources that are among the national and regional-scale cancer risk drivers from their 1999 National Air Toxics Assessment (NATA) (http://www.epa.gov/ttn/atw/nata1999/). These are acrolein, benzene, 1,3- butadiene, diesel particulate matter plus diesel exhaust organic gases (diesel PM), formaldehyde, naphthalene and polycyclic organic matter. While the Federal Highway Administration (FHWA) considers these the priority mobile source air toxics, the list is subject to change and may be adjusted in consideration of future EPA rules. Air toxics analysis is a continuing area of research. While much wark has been done to assess the overall health risk of air toxics, many questions remain unanswered. In particular, the tools and techniques for assessing project-specific health outcomes as a result of lifetime MSAT exposure remain limited. These limitations impede the ability to evaluate how the potential health risks posed by MSAT exposure should be factored into project-level decision-making. The 2007 EPA rule mentioned above requires controls that will dramatically decrease MSAT emissions through cleaner fuels and cleaner engines. According to an FHWA analysis using EPA's MOBILE6.2, and/or MOVES 10 models, even if vehicle- miles travelled (VMT) increases by 145 %, a combined reduction of 72 % in the total annual emission rate for the priority MSAT is projected from 1999 to 2050. NCDOT follows a tiered approach for analyzing MSAT in SEPA documents, depending on specific project circumstances. Three levels of analysis have been identified: 1. No analysis for projects with no potential for meaningful MSAT effects; 2. Qualitative analysis for projects with low potential MSAT effects; or 3. Quantitative analysis to differentiate alternatives for projects with higher potential MSAT effects. For projects warranting MSAT analysis, the seven priority MSAT are analyzed. This project is included in Leve12 above, indicating a qualitative analysis is appropriate. For both Build and No-Build alternatives in this air quality analysis, the amount of MSAT emitted would be proportional to the vehicle miles traveled, or VMT, assuming that other variables such as fleet mix are the same for each alternative. Regardless of the alternative chosen, emissions will likely be lower than present levels in the design year as a result of EPA's national control programs that are projected to reduce annual MSAT emissions by 72 percent from 1999 to 2050. Local conditions may differ from these national projections in terms of fleet mix and turnover, VMT growth rates, and local control measures. However, the magnitude of the EPA-projected reductions is so great (even after accounting for VMT growth) that MSAT emissions in the study area are 4-6 likely to be lower in the future in virtually all locations. Consequently higher levels of MSAT are not expected from the Build Alternative compared to the No Build. The additional travel lanes contemplated as part of the project alternatives will have the effect of moving some traffic closer to nearby homes, schools and businesses; therefore, under each alternative there may be localized areas where ambient concentrations of MSAT could be higher under certain Build Alternatives than the No- Build Alternative. The localized increases in MSAT concentrations would likely be most pronounced along the proposed bypass sections that would be built. However, the magnitude and the duration of these potential increases, compared to the No-Build alternative, cannot be reliably quantified due to incomplete or unavailable information in forecasting project-specific MSAT health impacts. In sum, when a new highway is constructed, the localized level of MSAT emissions far the Build Alternative could be higher relative to the No-Build Alternative, but this could be offset due to increases in speeds and reductions in congestion (which are associated with lower MSAT emissions). Also, MSAT will be lower in other locations when traffic shifts away from them. However, on a regional basis, EPA's vehicle and fuel regulations, coupled with fleet turnover, will over time cause substantial reductions that, in almost all cases, will cause region-wide MSAT levels to be significantly lower than today. Information is incomplete or unavailable to credibly predict the project-specific health impacts due to changes in MSAT emissions associated with a proposed set of highway alternatives. The outcome of such an assessment, adverse or not, would be influenced more by the uncertainty introduced into the process through assumption and speculation rather than any genuine insight into the actual health impacts directly attributable to MSAT exposure associated with a proposed action. The EPA continually assesses human health effects, exposures, and risks posed by air pollutants. They maintain the Integrated Risk Information System (IRIS), which is "a compilation of electronic reports on specific substances found in the environment and their potential to cause human health effects" (EPA, www.epa.gov/ncea/iris/index.html). Each report contains assessments of non-cancerous and cancerous effects for individual compounds and quantitative estimates of risk levels from lifetime oral and inhalation exposures with uncertainty spanning perhaps an order of magnitude. Other organizations are also active in the research and analyses of the human health effects of MSAT, including the Health Effects Institute (HEI). Two HEI studies are summarized in Appendix D of FHWA's Interim Guidance Update on Mobile source Air Toxic Analysis in NEPA Documents. Among the adverse health effects linked to MSAT compounds at high exposures are cancer in humans in occupational settings; cancer in animals; and irritation to the respiratory tract, including the exacerbation of asthma. Less obvious is the adverse human health effects of MSAT compounds at current environmental concentrations (HEI, http://pubs.healtheffects.org/view.php?id=282) or in the future as vehicle emissions substantially decrease (HEI, httn://pubs.healtheffects.ore/view.php?id=306). 4-7 The methodologies for forecasting health impacts include emissions modeling; dispersion modeling; exposure modeling; and deterinination of health impacts. Each step in the process builds on the model predictions obtained in the previous step. All of the steps are encumbered by technical shortcomings or uncertain science that prevents a more complete differentiation ofthe MSAT health impacts among a set of project alternatives. These diff?iculties are magnified for lifetime (i.e., 74 year) assessments, particularly because unsupportable assumptions would have to be made regarding changes in travel patterns and vehicle technology (which affects emissions rates) over that time frame, since such information is unavailable. The results produced by the EPA's MOBILE6.2 model, the California EPA's Emfac2007 model, and the EPA's Draft MOVES2009 model in forecasting MSAT emissions are highly inconsistent. Indications from the development of the MOVES model are that MOBILE6.2 significantly underestimates diesel particulate mattei• (PM) emissions and significantly overestimates benzene emissions. Regarding air dispersion modeling, an extensive evaluation of EPA's guideline CAL3QHC model was conducted in an NCHRP study (www.epa.gov/scY•am041/dispersion alt.htm#hyroad), which documents poor model performance at ten sites across the country. The study indicates a bias of the CAL3QHC model to overestimate concentrations near highly congested intersections and underestimate concentrations near uncongested intersections. The consequence of this is a tendency to overstate the air quality benefits of mitigating congestion at intersections. Such poor model performance is less difficult to manage for demonsti•ating compliance with National Ambient Air Quality Standards for relatively short time frames than it is for forecasting individual exposure over an entire lifetime, especially given that some information needed for estimating 70-year lifetime eYposure is unavailable. It is particularly diff?icult to reliably forecast MSAT exposure near roadways, and to determine the poi-tion of time that people are actually exposed at a specific location. There are consideraUle uncertainties associated with the existing estimates of toxicity of the various MSAT, because of factors such as low-dose extrapolation and translation of occupational exposure data to the beneral population, a concern expressed by HEI (http://pubs.healtheffects.oi•g/view.php?id=282 ). As a result, there is no national consensus on air dose-response values assumed to protect the public health and welfare for MSAT compounds, and in particular for diesel PM. The EPA (http:Ilm-m-m-.epa.60t7Irisk,-`basicinformation.htin#5) andthe HEI (http://Vubs.healtheffects.org/getfile.php?u--395) have not established a basis for quantitative risk assessment of diesel PM in ambient settings. There is also the lack of a national consensus on an acceptable level of risk. The current context is the process used by the EPA as provided by the Clean Air Act to determine whether more stringent controls are required to protect public health or to prevent an adverse environmental effect for industrial sources subject to the maximum achievable control technology standards, such as benzene emissions from refineries. The decision framework is a two-step process. The first step requires EPA to determine a "safe" or "acceptable" level of risk due to emissions from a source, which is generally no 4-8 greater than approximately 100 in a million. Additional factors are considered in the second step, the goal of which is to maximize the number of people with risks less than 1 in a million due to emissions from a source. The results of this statutory two-step process do not guarantee that cancer risks from exposure to air toxics are less than 1 in a million; in some cases, the residual risk determination could result in maximum individual cancer risks that are as high as approximately 100 in a million. In a June 2008 decision, the U. S. Court of Appeals for the District of Columbia Circuit upheld EPA's approach to addressing risk in its two step decision framework. Information is incomplete or unavailable to establish that even the largest of highway projects would result in levels of risk greater than safe or acceptable. Because of the limitations in the methodologies for forecasting health impacts described, any predicted difference in health impacts between alternatives is likely to be much smaller than the uncertainties associated with predicting the impacts. Consequently, the results of such assessments would not be useful to decision makers, who would need to weigh this information against project benefits, such as reducing traffic congestion, accident rates, and fatalities plus improved access for emergency response, that are better suited for quantitative analysis. The project is located in Rutherford County, which is in compliance with the National Ambient Air Quality Standards. This project is not anticipated to create any adverse effects on the air quality of this attainment area 4.3.3 Farmland All of the proposed alternatives for the project will impact prime farmland. Alternatives 3, 6 and US 74A may affect a farm. Table 4-3 presents anticipated effects of the detailed study alternatives on prime farmland. Table 4-3 Anticipated Prime Farmland Effects of Detailed Study Alternatives Alternative Prime Farmland Soils Affected (Acres)* 3 (Selected) 362.16 4 205.34 6 363.01 US74A 226.76 *Prime farmland soils within alternative study corridors. Actual impacts will be less. Table 4-3 above presents the amount of prime farmland soils within the study corridors for the current detailed study alternatives. Following selection of Alternative 3 as the preferred alternative far the project, the impacts on prime and important farmland soils of the proposed design for Alternative 3 was examined. It was determined that Alternative 3 would affect 87 acres of prime and important farmland soil, as determined by the Natural Resource Conservation Service. 4-9 Alternative 3 will also require right of way from five properties receiving present use value property tax deferments, based on agricultural or forestry use. Two of these properties are farmland preservation parcels, which the County considers the equivalent of Voluntary Agricultural Districts. 4.3.4 Utilities The proposed project will require the relocation, adjustment, or modification to power lines, water lines, sewer lines, telephone poles and cable lines. NCDOT will coordinate with the utility companies and municipalities regarding utility relocations. Table 4-4 below shows the cost associated with the relocation, adjustment or modification to these utilities for each detailed study alternative. Table 4-4 Utility Relocation Costs For Detailed Studv Alternatives Alternative Cost 3 (Selected) $1,687,850 4 $1,575,330 6 $2,025,775 US74A $2,466,730 4.3.5 Hazardous Materials Five to six known groundwater incidents could be impacted by the current alternative study corridors. None of the alternative study corridors will impact the Rutherford County landfill. Alternative 3 and Alternative US 74A may affect the Reeves Brothers property, which is an inactive superfund site. If property is required from this site, a site assessment will be performed to determine the actual levels of contamination. 4.3.6 Floodplain/Floodway NCDOT will coordinate with the NC Floodplain Mapping Program (FMP) to determine whether the Memorandum of Agreement between NCDOT and FMP is applicable or if approval of a Conditional Letter of Map Revision (CLOMR) and a subsequent final Letter of Map Revision (LOMR) will be required for the project. If required, the Division Resident Engineer will submit sealed as-built construction plans to the Hydraulics Unit upon project completion certifying the project was built as shown on construction plans. 4-10 4.3.7 Protected Lands 4.3.7.1 State/National Forests As discussed in Section 3.3.7.1, no State or National Forests are located in the project study area. 4.3.7.2 Game Lands and Preservation Areas As discussed in Section 3.3.7.2, no game lands are present in the study area. 4.4 CULTURAL RESOURCES 4.4.1 Historic Architecture Resources The proposed project is subject to North Carolina General Statute 121-12(a). This State law requires state agencies to take into account the effect of an agency undertaking on any district, site, building, structure, or object that is listed in the National Register of Historic Places. Although no federal funds will be used for the construction of the proposed project, the project will require a permit from the US Army Corps of Engineers. Section 106 ofthe National Historic Preservation Act of 1966, as amended, applies to federal permit areas along the project. Section 106 requires Federal agencies to take into account the effect of their undertakings (federally-funded, licensed, or permitted) on properties included on or eligible for inclusion on the National Register of Historic Places and afford the Advisory Council a reasonable opporiunity to comment on such undertakings. As described in Section 3.4.1, there are three properties within the Area of Potential Effects listed on the National Register of Historic Places and eight properties eligible for listing. The potential effect ofthe proposed project on historic architectural resources was evaluated in accordance with Section 106 ofthe National Historic Preservation Act and is shown in Table 4-5 below. 4-11 Table 4-5 Effects of Detailed Study Alternatives on Historic Properties U Historic Property ALT. 4 ALT. 6 T Selected AL Rutherfordton- No No No Spindale Central Adverse No Effect Adverse Adverse High School Effect Effect Effect Main Street Historic No Effect No Effect No Effect No Effect District No Gilbert Town No Effect No Effect Adverse No Effect Effect No Main Street Historic No Effect Adverse No Effect No Effect District Expansion Effect No Dunkard's Creek No Effect Adverse No Effect No Effect Baptist Church Effect No Homer and Bertha No Effect No Effect No Effect Adverse Sparks House Effect No No Robert J. Norris Adverse No Effect No Effect Adverse House Effect Effect No Ruth Elementary Adverse Adverse No Effect Adverse School Effect Effect Effect No Washington Geer No Effect No Effect Adverse No Effect House Effect No Yelton's Flour Mill No Effect No Effect No Effect Adverse Effect *Gilboa United No Effect No Effect No Effect No Effect Methodist *This property was evaluated in the survey but is no longer within this projecYs APE. The State Historic Preservation Office concurred with these effect determinations on June 6, 2008 (see Appendix A for a copy of the concurrence form). 4.4.2 Archaeological Resources As discussed in Section 3.4.2, archaeological surveys were conducted for Alternative 3 following its selection as the corridor for the project. No archaeological 4-12 resources were recommended as eligible for listing on the National Register of Historic Places. The final archaeological report has been forwarded to the US Army Corps of Engineers and the HPO for review. In the event that unanticipated archaeological discoveries, such as unmarked cemeteries, are made during construction, the NCDOT Archaeology Group will be notified and consulted immediately for any necessary resolution or coordination with the State Historic Preservation Office, priar to any additional construction wark in that area. 4.4.3 Overmountain Victory National Historic Trail The proposed bypass will cross the portion of US 64 which is designated a part of the commemorative motor route for the Overmountain Victory National Historic Trail (OMVNHT). Although there is no trail currently in place along Cleghorn Creek, the primary historic route ofthe OMVNHT crosses US 64 near US 74A (Railroad Avenue) and follows Cleghorn Creektoward Rutherfordton. With Alternatives 3, 4 and 6, an interchange will be constructed at US 64. With Alternative US74A, the existing at-grade intersection between US 64 and Railroad Avenue would be upgraded. NCDOT has coordinated with the National Park Service and local agencies regarding how the proposed bypass can accommodate the OMVNHT. The selected alternative, Alternative 3, will carry US 64 over the proposed bypass on a bridge. A sidewalk and 42-inch hand rails will be provided on the south side of this bridge to allow pedestrians using the OMVNHT to cross the proposed bypass. NCDOT will continue to coordinate with the Park Service and local agencies regardingthe OMVNHT. 4.5 NATURAL ENVIRONMENT 4.5.1 Soils/Topography The properties of soils, including shrink-swell potential, erosion hazard, risk of corrosion, and suitability as road fill, can affect the engineering design of a roadway. Table 3-3 lists the major soil associations in Rutherford County. The three soil associations located in the project area, Cecil-Pacolet, Pacolet-Saw, and Pacolet- Bethlehem, range in suitability as road fill from well-suited to unsuited. This is an indication that the roadbed may need to be undercut in some areas, removing several inches of the soil, and replacing it with a more suitable soiL These soils generally have a high risk of corrosion for both uncoated steel and concrete. The shrink-swell potential of these soils range from low to high. In soils of high shrink-swell potential, surcharging the roadbed may be required. The expected soil limitations can be overcome through proper engineering design. Decisions regarding soil limitations and methods to overcome them will be determined during final design. 4-13 4.5.2 Biotic Communities and Wildlife 4.5.21 Terrestrial Communities and Wildlife 4.5.2.11 Terrestrial Communities Project construction activities in or near terrestrial resources have the potential to impact the biological functions of these resources. Table 4-6 below presents anticipated impacts of the project alternatives on terrestrial communities. Table 4-6 Effects of Detailed Study Alternatives on Terrestrial Communities Plant Community (acres) Alternative Mesic Mixed Hardwood Dry-Mesic Oak- Hickory Disturbed/ Maintained Pine Forests 3 (Selected) 13.9 171.0 310.5 17.7 4 4.2 98.4 147.6 8.5 6 15.2 234.2 324.9 22.0 74A 6.5 64.5 148.8 14.6 4.5.2.1.2 Terrestrial Wildlife Project construction will result in the reduction of available habitat for terrestrial wildlife. However, due to the existing amount of urban and agricultural development in the project study area, wildlife habitat is already fragmented. Although some loss of disturbed habitat adjacent to existing road shoulders will result, these areas are of limited value to wildlife that may utilize them. Wildlife expected to utilize the project study area are generally acclimated to fragmented landscapes in this area However, fragmentation and loss of forested habitat may impact other wildlife in the area by reducing potential nesting and foraging areas, as well as displacing animal populations. Futhermore, forested areas provide connectivity between populations, allowing for gene flow, as well as a means of safe travel from one foraging area to another. 4.5.2.2 Aquatic Communities and Wildlife Water resource impacts may also resultfrom the physical disturbance ofthe forested stream buffers that are adjacent to most of the streams within the study area. Removing streamside vegetation increases direct sunlight penetration, which ultimately elevates water temperatures within the stream. An increase in stream water temperatures often stresses or reduces the population of aquatic organisms. Table 4-7 in Section 4.5.3.1 presents the anticipated impacts ofthe project alternatives on streams in the project area 4-14 Disturbing stream buffers can also create unstable stream banks, further increasing downstream sedimentation. Shelter and food resources, both in the aquatic and terrestrial portions of these organisms' life cycles, will be affected by losses in the terrestrial communities. The loss of aquatic plants and animals will affect terrestrial fauna that rely on them as a food source. The removal of riparian buffer may also increase the amount of sediment released into the stream. Temporary and permanent impacts to aquatic organisms may result from this increased sedimentation. 4.5.3 Waters of the United States 4.5.3.1 Water Resources Stormwater runoff from roadways carries silt, heavy metals, petroleum products, nitrogen and phosphorous. These materials can potentially degrade water quality and aquatic habitat integrity. The effects of water quality depend on the size of the waterways crossed, the number of such crossings and the season of construction. Short-term impacts to water quality, such as sedimentation and turbidity, may result from construction-related activities. Temporary construction impacts due to erosion and sedimentation will be minimized through implementation of erosion control measures and the use of Best Management Practices (BMPs). These measures include the use of dikes, berms, silt basins and other containment measures to control runoff. Disturbed sites will be revegetated after construction to help reduce erosion. Table 4-7lists the stream impacts for each alternative in the study area. Table 4-7 Effects of Detailed Study Alternatives on Streams Alternative 3 (Selected) 4 6 US74A Stream Impacts (Feet) 12,063 8,734 13,113 9,200 4.5.3.2 Wetlands Table 3-5 lists the jurisdictional wetlands in the project area. There are no high quality wetlands in the project area. The wetland impacts ofthe project alternatives are shown in Table 4-8. 4-15 Table 4-8 Effects of Detailed Study Alternatives on Wetlands Alternatives 3 selected 4 6 US74A Wetlands Affected (Acres) 0.8 0.6 1.3 7 The concentration of overland flow into pipes can increase stormwater runoff. In addition to permanent alterations, temporary adverse impacts also may occur, such as temporary pond dewatering and stream diversion during the construction of bridges and culverts, and temporary clearing and filling associated with underground utility relocation and construction access. Avoidance and Minimization During the development of the detailed study alternatives, efforts were made to avoid and minimize impacts to wetlands and streams wherever practicable. Given the number of streams and wetlands in the project area, total avoidance of surface waters and wetlands by this project is not feasible. The detailed study alternatives far the project were carried forward because they have lower impacts on wetlands and streams than other alternatives studied. Alignments within the study corridors for the detailed study alternatives have been developed which minimize impacts to wetlands and streams within the corridors. Alternative 3 was selected as the least damaging practicable alternative far the project over two alternatives that affect less wetland and streams (Alternatives 4 and US 74A), because Alternative 3 has much less impacts on the community. Alternative 3 will affect fewer homes and businesses than Alternative 4 and fewer businesses in the Town of Ruth than Alternative US 74A. The NEPA/404 merger team concurred on the selection of Alternative 3 as the least damaging practicable alternative for the project (see Appendix C). During development of Alternative 3, the following changes were made to the proposed design in order to minimize impacts to wetlands and streams: The design of the proposed interchange with existing US 221 south of Rutherfordton was changed from a diamond interchange to a half-cloverleaf interchange. No ramps are proposed in the northern quadrants ofthe interchange. Estimated impacts avoided or minimized: 375 feet of streams. Eatending bridge over SR 2201 (Thunder Road) by approximately 500 feet to bridge Stonecutter Creek and an unnamed tributary to Stonecutter Creek (Stream lE). Estimated impacts avoided or minimized: 1,111 feet of streams, 0.02 acre wetlands. 4-16 2:1 side slopes are proposed in jurisdictional areas. The design of the ramp in the northeast quadrant of the proposed US 64 interchange has been changed. The ramp will now more closely follow the alignment of the proposed loop. This change will reduce stream impacts at this location by approximately 243 feet. This change in the design was made prior to Concurrence Point 3. The alignment of the proposed connection between SR 1536 (Old US 221) and SR 1520 (Rock Road) has been changed to avoid Holland's Creek (2K) and an unnamed tributary (LJT2K). This design change will reduce stream impacts by approximately 288 feet at this location. The NEPA/404 merger team concurred on avoidance and minimization measures for the project at a meeting held on April 14, 2011 (See Appendix C). Additional minimization measures will be considered as the project progresses. Compensatory Mitigation The purpose of compensatory mitigation is to replace the lost functions and values from aprojecYs impacts to Waters ofthe United States, includingwetlands. It is expected wetland and stream mitigation will be required for the project. Final decisions regarding wetland and stream mitigation requirements will be made by the US Army Corps of Engineers and the NC Division of Water Quality. On-site mitigation will be used as much as possible. The Ecosystem Enhancement Program (EEP) will be used for remaining mitigation requirements beyond what can be satisfied by on-site mitigation. 4.5.4 Buffer Areas/Impaired Waters There are no buffer regulations within the project limits and no impaired waters listed under Section 303(d) of the Clean Water Act. 4.5.5 Federally-Protected Species Although this is a state-funded project, a permit will be required from the US Army Corps of Engineers due to project impacts on wetlands and streams. Section 7 of the Endangered Species Act will apply to permit areas of the project. As discussed in Section 3.5.5, five federally protected species are listed for Rutherford County. Table 4-9 below presents the federally-protected species listed for Rutherford County and the biological conclusion for this projecYs likely effect on the species. 4-17 Table 4-9 Project Effects on Federally-Protected Species Common Name Scientific Name Federal Status* Biolo ical Conclusion Indiana bat Myotis sodalis E No Effect Dwarf-flowered heartleaf Hexastylis naniflora T NbY Affect-Likely to Adversel Affect Small whorled pogonia lsotria medeoloides T No Effect White irisette Sis rinchium dichotomum E No Effect Rock gnome lichen Gymnoderma lineare E No Effect *E (Endangered) - A taxon "in danger of extinction throughout all or a significant portion of its range." T(Threatened) - A taxon "likely to become endangered within the foreseeable future throughout all or a significant portion of its range." Indiana Bat BIOLOGICAL CONCLUSION: NO EFFECT No hibernacula for Indiana bat are present within the project study area, however, appropriate roosting habitat is present. The closest hibernaculum for a small colony of Indiana bat was discovered in 1999 in the Cheoah Range District of Nantahala National Forest in Graham County (LTSFWS 1999). This location is more than 100 miles west of the study area. No known occurrence of Indiana bat has been reported within the project vicinity. Due to the presence of appropriate roosting habitat, but the absence of hibernacula, the proposed project will have "no effecY" on the Indiana bat. Dwarf-flowered Heartleaf BIOLOGICAL CONCLUSION: MAY AFFECT/ LIKELY TO ADVERSELY AFFECT Field surveys conducted in 2003 found suitable habitat and one previously undocumented population of dwarf-flowered heartleaf within the project study area. Due to the presence of this species within and immediately adjacent to the study area, it can be concluded that the proposed project may affect and is likely to have an adverse effect on this federally-listed threatened species. A biological assessment was prepared for project impacts to dwarf-flowered heartleaf in December 2008. This biological assessment included the effects of the adjacent widening project south of the proposed bypass (TIP Project R-2233A). The US Fish and Wildlife Service reviewed NCDOT's biological assessment and issued a biological opininon regarding the projecYs effect on the federally-protected dwarf-flowered heartleaf on May 12, 2009. The Service's biological opinion is that the proposed project will not jeopardize the continued existence of the dwarf-flowered heartleaf. 4-18 The US Fish and Wildlife Service's biological opinion is based on NCDOT taking the following conservation measures for the proposed US 221 Rutherfordton Bypass: • 1.5:1 or 2:1 slopes will be used at dwarf-flowered heartleaf sites. NCDOT has committed to using 2:1 slopes at these sites. • Use NCDOT's native seed mix througout the corridor, where possible. NCDOT has committed to using the native seed mix in riparian areas, where possible. • Resurvey the corridor for dwarf-flowered heartleaf priar to construction. NCDOT has committed to resurvey the corridor prior to construction. • Obtain a conservation easement on the Tate property. This conservation easement was obtained as a part of TIP Project R-2233A. • Transplant dwarf-flowered heartleaf that will be impacted to the conservation area NCDOT has committed to transplanting dwarf-flowered heartleaf that would be impacted. Small whorled poaonia BIOLOGICAL CONCLUSION: NO EFFECT Habitat far this species was found in several areas during field surveys conducted in 2003; however, no individuals of this species were located. No known recent occurrence of small whorled pogonia has been reported by the NC Natural Heritage Program within one mile of the project area. Due to the presence of appropriate habitat, but no occurrence of the species within the project area, it is unlikely that the proposed project will affect this federally-listed threatened species. White Irisette BIOLOGICAL CONCLUSION: NO EFFECT No habitat for this species is located within the study area, since no basic soils are present. No known recent occurrence of white irisette has been reported by the NC Natural Heritage Program within one mile ofthe project area. The proposed project will have no effect on this federally-listed endangered species. Rock gnome lichen BIOLOGICAL CONCLUSION: NO EFFECT There is no suitable habitat present within the study area for the rock gnome lichen. Elevations within the study area only reach a maximum of 1,100 feet, which does not provide suitable environmental conditions far this species. No known occurrence of 4-19 the rock gnome lichen has been reported by the NC Natural Heritage Progi•am within one mile ofthe project area. The proposed project will have no effect on this federally-listed endanbered species. 4.6 INDIRECT AND CUMULATIVE EFFECTS The purpose ofthe proposed project is to reduce congestion and improve safety along US 221. The project will not directly serve as an economic development tool, although it could generate indirect land use development (particularly industrial) because of the improved access and mobility provided by the proposed proj ect. However, as discussed previously, the area has lost a number of textile jobs and is not growing as fast as the rest of the State. Development activity is minimal in the project study area. Most of the new residential developinent is taking place west of Rutherfordton along the US 64 corridor. Industrial development has been slow due to textile industry layoffs. Most of the retail development in the area is along US 74A in For-est City. An Indirect and Cumulative Land Use Effects Screening Matrix (see Table 4-10) was developed which qualitatively assesses factors that influence land development decisions. It rates the influence of each category from high concern for indirect effects to less concern for indirect effects. The measui•es used to rate the effects from a high concern for indirect effects potential to less concern for indirect effects potential are also supported by documentation. Each characteristic is assessed individually and the results of the table are looked at comprehensively to determine the indirect and cumulative effects potential ofthe proposed project. The scope ofthe project and change in accessibility categories are given extra weight to determine if future growth in the area is related to the project modifications. Further examination of potential indirect and cumulative effects will be undertaken on projects that have more categories noted as moderate to high concern. Table 4-1Q Indirect Land Use Effect Screening Tool Indirect Lan(i Uee E1'fects Screening Tool - R-2233B - Rutherfordton ByPass ating Scope of Project Change in Accessibility Forecasted Population Growth Forecasted Employment G rowth Availabie Land WaterlSewer Availability Marketfor Development Public Policy Notable Environmental Features Result ? sI?QrriinuPe : > 3 33nruaal ub;tantial # of II ?rvices Less stiingent -Tair?etad or - I?IajarNew YYaVelYitnz pupWatiun fJe?,.iul,s `?uuil+pcresot _.ratin?l o De?:-t - Di",v[I rt ThreaCeiieti More tncatian.' savirJgs gro?nrth Expected Land a?•;2i121)1e ??tiviql a6undant r??aiiagernprt : P.esou[Ge Concern ' t X X : Likely Indirec[ Scenario Assessment X X X 1 X Less Concern : Vary Limrted No h'avel hme ' No population No new Jobs or Limited Land No service Development PJ?are stnngent, : Features: Scope : savings ; growth or decline Jo6 Losses Avaialble available now or activiry lacking yras.tfi :: incort5aiated in ? in future fn2nac?grr?er?t . : loc?l pratec0an : 4-20 Despite relatively slow population and job growth, the scope of the project, change in accessibility, availability of land and less stringent growth management policies suggest that further evaluation of indirect and cumulative effects is warranted. Substantial time savings are anticipated with this new location bypass and more than 5,000 acres of land is available in the future land use study area. A land use scenario assessment was completed for the project due to the moderate to high concern for indirect and cumulative effects. In order to qualitatively assess the type of development that might occur in the future land use study area both with and without the project, six probable development areas were examined. Development pressures and regulations, proximity to transportation infrastructure, availability of water and sewer service and proximity to population and employment centers were considered in this assessment. Residential, commercial, industrial and mixed-use development are expected to continue at a slow pace in the future land use study area both with and without the project. Following recent trends, most residential units will likely be constructed in areas outside the future land use study area Some infill residential development, as well as commercial and industrial development, is anticipated in the area of proposed interchanges, and less so along widening sections. While some land use change may occur as a result of the project, the densities and scale of development is not expected to change substantially unless the economy and development trends change. Detailed qualitative analysis of the probable development patterns in the future land use study area suggest that the proj ect will have little to no effect on future storm water runoff or water quality in the watersheds the project passes through. Alternatives 3 and 4 seem to have the most potential for indirect effects, although the indirect effects of these alternatives will be limited due to the current economy and development trends. Alternative US74A could result in more land use changes along existing US 74A (Railroad Avenue) because this alternative has a long section on existing alignment with partial control of access. Alternative 6 appears to have the least potential for indirect effects. It is expected that growth accelerated by the project is consistent with adopted land use plans. Given the minimal indirect effects ofthe project, the projecYs contribution to cumulative effects resulting from current and planned development patterns should be minimal. Two adjacent projects are proposed for US 221 on either end ofthe proposed project. These projects are shown on Figure 4-1. TIP Project R-2233A will widen existing US 221 from the South Carolina State Line to north of US 74. TIP Project R-2597 will widen existing US 221 from north of SR 1366 (Roper Loop Road) to SR 1153 in McDowell County. Table 4-11 below presents the potential environmental effects of TIP Projects R-2233A and R-2597. 4-21 Table 4-11 Ad,jacent Pro,ject Effects TIP Project R-2233A Effects Resource Project Effect Residential Relocations 105 Business Relocations 20 Wetlands Affected (Acres) 0.1 Streams Affected (Linear Feet) 3,700 Affect Federally-Protected Species? Yes TIP Project R-2597 Effects Resource Potential Project Effect Residential Relocations 20 Business Relocations 4 Wetlands Affected (Acres) 0.12 Streams Affected (Linear Feet) 2,413 Affect Federally-Protected Species? No A cumulative effect of these three projects is that they will improve mobility and reduce travel time along the US 221 corridor more than the proposed bypass by itself. This increased mobility may accelerate residential, commercial, industrial and mixed-use development in the Rutherfordton area. This development is consistent with locally adopted land use plans, however. The biological assessment prepared for the federally-protected dwarf-flowered heartleaf considered impacts of both the subject project and Project R-2233A on the species. It is believed that the cumulative effect of the subject project and adjacent projects will be limited to the sum of the three project's effects. It is not believed the projects will have a synergistic effect beyond the sum of their effects. 4.7 CONSTRUCTION IMPACTS Construction of the proposed project may cause temporary adverse impacts to the local environment. Construction impacts are generally short-term in nature and can be controlled, minimized, or mitigated through the use of Best Management Practices and standard NCDOT procedures. The No-Build Alternative would not generate any construction impacts. Potential construction-related impacts are briefly summarized below. Construction along the selected alternative, Alternative 3, is expected to be of shorter duration than construction along Alternatives 4 and US74A due to the requirement for maintaining traffic flow along existing US 74A and US 221. 4-22 4.7.1 Visual Construction, staging and stockpiling operations will be visible from adjacent properties and will result in temporary visual impacts. The contractor will be required to remove all excess materials and equipment following project construction and to reseed any disturbed areas. 4.7.2 Noise Heavy construction equipment generates noise and vibration. Noise generated by construction equipment, including trucks, bulldozers, concrete mixers and portable generators can reach noise levels of 67 dBA to 98 dBA at a distance of 50 feet. Although the detailed study alternatives traverse primarily low-density residential areas, neighboring communities will be temporarily impacted by construction noise. The duration and level of noise differs with each phase of construction. Typically ground clearing and excavation generate the highest noise levels. NCDOT specifications require the contractor to limit noise levels to 80 dBA Leq in noise sensitive areas adjacentto the project. NCDOT may also monitor construction noise and require abatement where limits are exceeded. NCDOT also can limit work that produces objectionable noise during normal sleeping hours. 4.7.3 Air Quality Temporary degradation of the air quality in the project area may result from construction ofthe projectwithin any ofthe detailed study alternatives. The contractor will be responsible for controlling dust at the project site and at areas affected by the construction, including unpaved secondary roads, haul roads, access roads, disposal sites, borrow sources and production sites. Dust control measures may include the following: • Minimizing exposed earth surface • Temporary and permanent seeding and mulching • Watering of working areas and haul roads during dry periods • Covering, shielding or stabilizing material stockpiles • Using covered haul trucks Emissions from construction equipment are regulated. Burning of cleared materials will be conducted in accordance with applicable state and local laws, regulations and ordinances and the regulations of the North Carolina State Implementation Plan for Air Quality, in compliance with 15 NCAC 2D.0520. 4.7.4 Utilities The proposed project will require some adjustment, relocation or modification to existing utilities. Any disruption to utility service during construction will be minimized 4-23 by phased adjustments to the utility line. All modifications, adjustments or relocations will be coordinated with the affected utility company. 4.7.5 Water Quality/Erosion Controls Erosion and sedimentation caused by construction activities could affect drainage patterns and water quality. In accordance with the North Carolina Sedimentation Pollution Control Act (15A NCAC 4B.0001-.0027), an erosion and sedimentation control plan will be prepared for this project. The erosion and sedimentation plan will be developed for the selected alternative in accordance with the NCDENR publication Erosion and Sediment Control Planning and Design and NCDOT's Best Management Practices forProtection ofSurface Waters. These Best Management Practices include, but are not limited to the following: • Use of berms, dikes, silt barriers and catch basins • Revegetating or covering disturbed areas • Conforming with proper clean-up practices NCDOT standard specifications require proper handling and use of construction materiaL The contractor will be responsible for taking every reasonable precaution throughout construction of the project to prevent pollution of any water body. Pollutants such as chemicals, fuels, lubricants, bitumens, raw sewage and other harmful wastes shall not be discharged into any body of water. Contractors will not be allowed to ford live streams with mechanical equipment unless construction is required in the streambed, such as stream rerouting, channel improvements or culvert construction. Excavated materials will not be stockpiled or disposed of adjacent to or in areas where stormwater runoff may cause erosion of the material into surface waters. If material storage in these areas is unavoidable, the contractor must implement measures to prevent runoff. Contractors also must provide sanitary sewer facilities for employees during project construction. 4.7.6 Geodetic Markers The proposed project could impact several geodetic survey markers. The NC Geodetic Survey will be contacted prior to construction in order to allow resetting of monuments which will be disturbed. Intentional destruction of a geodetic monument is a violation of NC General Statute 102-4. 4.7.7 Borrow and Disposal Sites The contractor will be responsible for locating borrow and disposal sites for the project. Priar to approval by NCDOT of any proposed borrow source and the removal of any material, the contractor will have to provide certification from the State Historic Preservation Office that the removal of the borrow material from the borrow source will 4-24 have no effect on any property eligible for or listed on the National Register of Historic Places. In addition, borrow sources will not be allowed in any area under the jurisdiction of the US Army Corps of Engineers until the contractor has obtained a permit for the borrow source. Waste materials, as well, may not be placed in wetlands or streams unless a permit is obtained from the US Army Corps of Engineers. 4.7.8 Traffic Maintenance & Detour Accessibility Maintenance of traffic and sequencing of construction will be planned and scheduled so as to minimize construction-related traffic delays. Traffic will mostly be maintained on-site during project construction. Lane closures may be required at times and temporary detours may be needed for existing roadways crossing the proposed bypass, but it is not expected that temporary detours would result in unacceptable delay or congestion along detour routes. 4.7.9 Bridge Demolition No existing bridge structures will be removed with any of the alternatives for the proposed bypass. It is unlikely any materials from existing structures will be dropped into Waters ofthe United States during project construction. 4.8 IRRETRIEVABLE & IRREVERSIBLE COMMITMENT OF RESOURCES Construction of any of the detailed study alternatives would require certain irretrievable and irreversible commitments of natural resources, manpower, materials and fiscal resources. Lands within the proposed right of way will be converted from their present use to a transportation use. Use of the lands is considered an irreversible commitment during the time period that the land is used for a highway facility. However, if a greater need arises for use of the land or if the highway facility is no longer needed, the land can be converted to another use. Considerable amounts of fuel, labor and highway construction materials such as concrete, aggregate and bituminous material will be expended to build the proposed project. Additionally, large amounts of labor and natural resources will be used in the fabrication and preparation of construction materials. These materials are generally not retrievable. However, they are not in short supply and their use would not have an adverse effect upon continued availability of these resources. Any construction will also require a substantial one-time expenditure of State funds that is not retrievable. 4.9 RELATIONSHIP BETWEEN LONG TERM & SHORT TERM USES/BENEFITS The most disruptive local short-term impacts associated with the proposed project will occur during land acquisition and project construction. Most short-term 4-25 construction-related impacts will occur within or in close proximity to the proposed right of way. Existing homes, farms and businesses within the selected alternative's right of way will be displaced. However, adequate replacement housing, land and space are available for homeowners, tenants and business owners to relocate within the study area Improved access within the study area will contribute to long-term residential and business growth. Short-term air quality impacts, such as dust due to earthwork, road improvements and exhaust from construction vehicles will occur during project construction. Short- term noise impacts will be unavoidable due to use of heavy equipment. Implementation ofthe NCDOT Best Management Practices forProtecrion of Surface Waters will minimize potential water quality impacts. In addition, the NCDOT will consult with the appropriate Federal and State environmental resource and regulatory agencies to identify measures to minimize these impacts. The local, short-term impacts and use of resources by the proposed action will be consistent with the maintenance and enhancement of long-term productivity. Construction of the proposed improvements will add a vital link to the long-range transportation system far the region. The project is consistent with long-range transportation goals and objectives ofthe NCDOT State Transportation Improvement Program, the Rutherford County Urban Area Thoroughfare Plan and the Draft Rutherford County Land Use Plan. It is anticipated the roadway will enhance long-term access opporiunities in Rutherford County and will support local and regional commitments to transportation improvement and economic viability. Benefits of the proposed project will include decreased congestion on existing US 221, improved roadway safety on existing US 221 and improved high-speed regional travel along the US 221 intrastate corridor. 4-26 5.0 LIST OF PREPARERS This Final State Environmental Impact Statement was prepared by the North Carolina Department of Transportation. The following personnel were involved in the preparation ofthis document. NCDOT Project Development Unit Name Qualifications Teresa Hart, PE Project Development Unit Head; 24 Years Experience James McInnis, Jr., PE Project Engineer; 19 Years Experience Primary Responsibilities Planning and environmental analysis Project Development Co- Proj ect Manager NCDOT Natural Environment Unit Name Tyler Stanton Brett Feulner H.W. Lochner Name Ken Roeder, Ph.D. Qualifications Environmental Supervisor; 7 Years Experience Environmental Specialist; 7 Years Experience Qualifications Primary Responsibilities Heather Renninger Natural resources investigations Natural resources investigations Primary Responsibilities Biologist, NC Licensed Soil Natural resources Scientist; 22 Years Experience investigations Biologist; 5 Years Experience Natural resources investigations 5-1 NCDOT Human Environment Unit Name Qualifications Primary Responsibilities Gregory Smith, PE Traffic Noise & Air Supervisor; Traffic Noise and Air 4 Years Experience Quality Investigations Ric Cox Traffic Noise Engineer; 38 Years Traffic Noise Analysis Experience Bobby Dunn Traffic Noise Engineer; 19 Years Air Quality Analysis Experience Mary Pope Furr Historic Architecture Supervisor; Historic Architecture 16 Years Experience Investigations Steve Gurganus, AICP Community Studies Team Community Impact Data Leader; 13 Years Experience Collection and Analysis Tristram Ford Community Planner III, 5 Years Experience HNTB Name Qualifications Susan Fisher Paschal, Community Planner; 10 Years AICP Experience NCDOT Roadway Design Unit Name Qualifications Rekha Patel, PE Project Engineer; 25 Years Experience Brian Robinson Sterling Ragland Project Design Engineer; 16 Years Experience Transportation Engineer; 19 Years Experience Community Impact Data Collection and Analysis Primary Responsibilities Community Impact Assessment, Indirect and Cumulative Effects Screening Primary Responsibilities Roadway Design Co-Project Manager Roadway Design Engineer Roadway Design Engineer 5-2 NCDOT Division 13 Name Rick Tipton, PE NCDOT Trans] Name Richard Tanner Qualifications Division Construction Engineer; 20 Years Experience )ortation Planning Branch Qualifications Transportation Engineer; 7 Years Experience Primary Responsibilities Division Co-Project Manager NCDOT Hydraulics Unit Name Qualifications John W. Twisdale, Jr., PE Project Manager; 21 Years Experience Primary Responsibilities Traffic Forecast Primary Responsibilities Hydraulic Design NCDOT Traffic Engineering and Safety Systems Branch Name Qualifications Primary Responsibilities Benjetta Johnson, PE Congestion Management Review of Traffic Analysis Regional Engineer; 11 Years Report Experience PBS&J Name Qualifications Andrew Lelewski, PE Civil Engineer; 11 Years Experience Primary Responsibilities Traffic Analysis Report 5-3 ? / U j 1 , .. 2 ? n? - ? 74 74 . . .: . .... .. ? ? ... .. ......... f \ ,- 0 0.5 1 2 ? U? Miles ? ? 64 ? ? ? ?._ '_ _. . .. ? .. 14 0, Ruth \ ;. \ `.. ?I y ?' - - ?? Spindale . ALi Z2? % 74 ? ??. . N t ?. BEGIN PROJECT ? ? OFNOATNCq9 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION o DIVISION OF HIGHWAYS ? 99 pP PROJECTDEVELOPMENTAND ReNt01 TRPN54o ENVIRONMENTALANALYSIS BRANCH VICINITY MAP US 221 RU THERFORDTON BYPASS RUTHERFORD COUNTY TIP PROJECT R-2233B ?Y? 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(3,2) 1 ? 18 135 W a N 64 1T ?}? ly 208I ? U' gli eus & 221 ? / r ? 74 28? 3 34 nL7 ?i ? 70. ? - , ,---'. ' 4 ? ? ? w^ C l r ` ? ? ? SPINDALE \ pW I ? O I S G \ 7 %DHV\ /%DIRECTIONAL ? / / _ _- - - - ? ? i 2010 AVERAGE DAILY TRAFFIC 2030 IN HUNDREDS PEAK HOUR DIRECTION 10 PM BO _ (4,13) %DUAL/ ? %rrsr NOT TO SCALE a"^'•= NORTH CAROLINA DEPARTMENT OF TRANSPORTATION PROJECT DEVELOPMENT AND ENVIRONMENTAL ANALYSIS BRANCH 2010/2030 TRAFFIC VOLUMES RUTHERFORDTON BYPASS RUTHERFORD COUNTY TIP PROJECT R-2233B NO BUILD FIGURE I-2 --E?f 74 „ ? ? ? m a ? ? ,oe 1 ? 1 ? paa- 0?? RUTHERFORDTON ? O4 I J 1 " `t f v. 8< S i ? SPINDALE i ? SIOINLIZED IN7ER9ECTION ? INTERCIiAN(3E' LEVFl OF 9ERVICEA .`... LEVEL OF 9fAVICE B ?? LEVFlOFSERVICEC LEVEL oF sExAcE o LEVEL OF SERVICE E ?? LEVEL OF SFRVICE F I ` I / ? ONFRE2NWY NOT TO SCALE TIP PROJECT R-2233B No-suiLo 2010 LEVEL OF SERVIGE E ? / 74 ? ? g ? RUTHERFORDTON O4 ? ? sxt / r 1 SPINDALE ` ? g ? sioriwzeo irrrErtsecnoH ? iuTEncnnraoe LEVEL OF SERVICE A ?? LEVELQFSERVICEB ?? LEVELQFSERVIGEG LEVEL QF SERVICE 0 ?LEVELQFSERVIGEE }? LEVELpFSERVICEF < 108 1 l a9 I ` / I ? ? 4EVEL OF SEf1VICE REPORIEO FOR INTERCFMNOEB ISLOJVESr LEVELOFSERNCEFORRAMP7ERMINALS ONFREEWAY NOT TO SCALE TIP PRUJECT R-2233B NO-BUILD 2030 LEVEL OF SERVICE FIGURE 1-3 ??- ? t^ ? f , -- ? / I / / - j { 1 ? \ ? L r? 0 l J 74 . ? --? V , , a ?ILOME 2RS 3 MILES 2 NORTH CAROLJNA DEPARTMENT OF TRANSPORTATION UryI510N dF HIGHWAYS v?f ??ry PROJECT DEVELOPMENT AND ENVIRONMEMAL ANALY5IS BRANCH PRELIMINARY ALTERNATIVES RUTHERFORDTON BYPASS RUTHERFORD COUNTY TIP PROJECT R-2233B FIGURE 2-1 ? A L T E R N A T I V E I ' A L T E R N A T I V E 2 ?-- / Mt.Yernon A L T E R N A T I V E 3 -••• A L T E R N A T I V E 4 A L T E R N A T I V E 5 --- • A L T E R N A T I V E 6 U S 7 4 A B Y P A S S ° ?1 y A L T E R N A T I V E ? W E S T E R N A L T E R N A T I V E IMPROVE EXISTING ?-- IJS 221 A L T E R N A T I V E J4?? NDALE or ti ? - ? t' ? I FD t f ,-- ? ? ssi ALEXANDE ,< MILLS ?- r , .