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HomeMy WebLinkAbout2012_CP3_for signature draft2STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION BEVERLY EAVES PERDUE EUGENE A. CONTI, 7R. GOVERNOR SECRETARY Concurrence Point 3 Least Environmentally Damaging Practicable Alternative (LEDPA) Revised October 31, 2012 TIP Projects R -2597 and R -204 D &E Improvements to US 221 from North of SR 1366 to NC 226 Rutherford and McDowell Counties WBS Element 35608.1.1 & 34329.1.1, State Project Number 6.899002T & 6.879005T Proiect Overview The North Carolina Department of Transportation ( NCDOT) proposes to improve a 15 -mile portion of existing US 221 from north of SR 1366 (Roper Loop Road) to SR 1153 (Goose Creek Road) (TIP Project R -2597) and a 4 -mile portion of US 221 from SR 1153 (Goose Creek Road) to US 221 -NC 226 (TIP Project R- 204D &E) in Rutherford and McDowell Counties. The proposed improvements consist of widening US 221 from a two -lane roadway to a four -lane divided roadway and some realignment to straighten curves on US 221 between Thermal City and Glenwood and near I -40. A four -lane divided facility with a 46 -foot grass median is generally proposed in rural areas with less development and higher travel speeds and a 23 -foot raised median is proposed to minimize property impacts in areas near Gilkey, the I -40 interchange, and Marion. The project also includes the replacement of Bridge No. 17 over the Second Broad River. The right -of -way is proposed to be a minimum of 200 feet. Limited control of access and access only at existing secondary roads (SRs) has been studied. The proposed improvements are included as two projects in the NCDOT 2009 -2015 State Transportation Improvement Program (STIP). R -2597 has been divided into three sections: Section A extends from north of SR 1366 (Roper Loop Road) to SR 1325 (Nanneytown Road), Section B extends from SR 1325 (Nanneytown Road) to SR 1781 (Polly Spouts Road) northern intersection, and Section C extends from SR 1781 (Polly Spouts Road) northern intersection to SR 1153 (Goose Creek Road). R- 204D &E includes Section D (US 221 -NC 226 intersection south of Marion to I -40) and Section E (I -40 to Goose Creek Road (SR 1153)). Concurrence Team History Concurrence Point (CP) 1: Purpose and Need of the Project and Study Area Defined A Merger Team Meeting was held on October 16, 2002, to discuss the purpose and need (Concurrence Point 1) for TIP Project R -2597. There was concern among the Merger Team members regarding the lack of logical termini of TIP Project R -2597 and project segmentation. NCDOT agreed to examine the possibility of combining TIP Project Project Development cmd Environmelrtal Analysis Brmch 1548 Hail Service Center Raleigh, 1'"orth Carolilia 27699 -1548 919.707.6000 (ca) 919.250.4224 (j) R -2597 with TIP Project R -204 or re- addressing TIP Project R -2597 limits. Concurrence on the purpose and need was not achieved and was slated to be re- examined once a logical northern project terminus was determined for TIP Project R -2597. The project study area and the Purpose and Need Statement were subsequently revised to include TIP Project R- 204D &E, as well as TIP Project R -2597, and to extend the project study area to US 221 -NC 226 near Marion. It was also determined that the two projects should be evaluated in a single environmental document. The Purpose and Need Statement was distributed to the Merger Team members and concurrence on Concurrence Point 1 for the subject projects was reached; the form is dated October 16, 2002. The purpose of the projects as shown on the signed concurrence form is: [T]o improve the level of traffic service by reducing travel time along the U,S 221 Intrastate Corridor and increase safety. Preliminary Discussion for Concurrence Point 2 Once concurrence was reached on CP 1, the Merger Team discussed Concurrence Point 2, specifically the alignment alternatives that would be carried forward. The project was divided into segments for evaluation purposes. These segments include east side, west side, or best fit widening of the existing highway. Some realignment is also being considered to straighten the curves on US 221 between Thermal City and Glenwood and near I -40. These design options were presented at the Merger Team Meeting on June 15, 2004. The Merger Team members requested detailed maps of the proposed alternative designs to better evaluate the alternatives and their impacts, in addition to information on the classification of impacted streams and a best fit alignment for Segment C. The Merger Team agreed to review the additional mapping and materials prior to a second meeting to reach concurrence on CP 2. Concurrence Point 2: Design Options for Detailed Study The Merger Team met again on August 17, 2004, to discuss the outstanding issues pertaining to Concurrence Point 2. At this meeting, background on the design options that have been considered for the projects, including the design options requested during the previous Merger Team Meeting was provided. Concurrence was reached that the following alignments would be carried forward: Al (West Side Widening); B1 (West Side Widening), B2 (East Side Widening), and B3 (Avoidance Alternative for the Monteith Historic Property); C (Best Fit Alignment); D (Best Fit Alignment); E1 (West Side Widening); F1 (West Side Widening) and F2 (East Side Widening); G1 (West Side Widening) and G2 (East Side Widening); and H (Best Fit Alignment). The Merger Team concurred with the "Alternatives to be Studied" as discussed at this meeting and signed the Concurrence Point 2 signature sheet. Revised Concurrence Point 2: Detailed Study Alternatives Carried Forward At the CP 2 Merger Meeting, the Merger Team agreed to study the alignment developed to replace the bridge located north of Vein Mountain on new location (Segment D), to the west of its existing location. However, subsequent to that meeting, the NCDOT also investigated replacing the bridge over the Second Broad River on existing alignment (Segment D1). The Merger Team met on June 9, 2011, to review this new information and concurred that Segment D1, replacing Bridge No. 17 on existing alignment, be added as an "Alternative to be Studied in Detail" in Segment D and signed the revised Concurrence Point 2 signature sheet. Concurrence Point 2a: Bridging Decisions At the June 9, 2011, Merger Meeting, the Merger Team also met to identify and reach concurrence on the bridge locations and lengths to obtain concurrence on CP 2a (Bridge Locations and Lengths). At this meeting, the NCDOT agreed that if a perched culvert is to be extended, they will investigate fixing the culvert prior to extending. In addition, measures such as providing alternating baffles in lengthy culvert extensions and providing for base and flood flow in each culvert will be investigated during CP 4a. The Concurrence Point 2a form was circulated indicating that concurrence was reached on June 9, 2011. Proiect Status State Environmental Assessment & Public Hearings The State Environmental Assessment (SEA) for the project was completed in June 2011. The document was provided to local officials in Rutherford and McDowell Counties, The Rutherford and McDowell County Libraries, and regulatory agencies. The Combined Public Hearings for the project were held on March 12, 2012, at R -S Central High School in Rutherfordton and March 13, 2012, at the City of Marion Community Building in Marion. There were 208 people in attendance at the hearings (111 in Rutherfordton and 97 in Marion). Five people spoke at the formal hearing (one in Rutherfordton and four in Marion) and 48 written comments were received. A summary of comments received is provided below. Resource Investigations The wetlands and streams in the project study area were originally delineated in 2005 and were verified by a US Army Corps of Engineers (USAGE) representative on March 22, 2005. A Hydrologic and Hydraulic Analysis Report for the subject projects was finalized in January 2006. Re- delineation of all wetlands and streams in the project's "potential impact area" (i.e., the constriction limits of all project alternatives buffered 25 feet) was conducted in July and August 2012, and the verified wetlands are included in the updated impacts tables (See Tables S -1, S -2, and S -3). The US Fish and Wildlife Service (USFWS) lists four species in Rutherford County, three species in McDowell County, and one species in both Rutherford and McDowell Counties under federal protection of the Endangered Species Act as of August 8, 2012. The bald eagle, listed for McDowell County, is protected under the Bald and Golden Eagle Protection Act (BGPA). No Federally Listed Threatened and Endangered species have been found along the subject projects. Historic architecture surveys were completed in 2003 and determined the following resources within the project area of potential effects (APE) are eligible for listing in the National Register of Historic Places (NRHP): William Monteith House (Criterion C for architecture); Albert Weaver Farm (Criterion A for agriculture and Criterion C for architecture); B.G. Hensley House (Criterion C for architecture); and Gilboa United Methodist Church (Criterion C for architecture). An archaeological study was conducted for TIP R- 204D &E in October 2002, which identified one site in the APE that was recommended for further testing to determine its eligibility for the National Register. In June 2007, an Archaeological Survey Report was completed for TIP Project R -2597. The results of the archaeological study indicated that additional archaeological work is recommended for one site to determine its boundaries and eligibility for the National Register. Another site was located within the boundaries of an NRHP eligible architectural resource; however, the portion of the site that lies within the project APE is disturbed and does not contribute to the NRHP eligibility of the resource. In addition, there are two cemeteries located near the project APE; however, no further work is recommended for these sites. The NCDOT will perform additional archaeological surveys in several areas along existing US 221 where the proposed alternative designs have extended outside the original project APE after a LEDPA is selected. Impact Matrix See enclosed matrices at conclusion of packet. Table S -1 shows the impacts for all alternatives, S -2 and S -3 shows impacts considered in the decision between Alternatives F1 /G1 and F2 /G2, and S -4 shows the impacts to the NCDOT recommended LEDPA. NCDWQ asked to review the potential stream impacts associated with Segment E2. Based on a GIS analysis, NCDWQ agreed that stream impacts associated with E2 were similar to those determined for E1, and noted that the socioeconomic impacts of Segment E2 were greater than those associated with E1. NCDOT's Preliminary Recommended Alternative The project is divided into eight segments (labeled Segment A through Segment H). Of these segments, four (Segments B, D, and F /G) had multiple alternatives carried forward for evaluation in the SEA (June 2011). The NCDOT recommended preferred alternative for Segment B is B 1. However, final determination will be based on coordination with the North Carolina State Historic Preservation Office (NC -HPO), USAGE, and the owner of the William Monteith House historic resource. Based on NCDOT's review the fewer residential and business relocations, and lesser impacts to prime and important farmlands, terrestrial communities, and regulated floodplain areas, the recommended preferred alternative for Segment D is D1. While the stream impacts for the two alternatives are similar, well over 100 feet of the perennial stream impacts identified in Segment D1 are due from a parallel tributary to the Second Fork Broad River that is outside the project slope stakes but within the buffered area. Based on NCDOT's review, the lower cost, fewer residential relocations, and lesser impacts to terrestrial communities and prune and important farmland, the recommended preferred alternative for Segment F is F2. Last, based on NCDOT's review, lower costs, and comparable impacts, the recommended preferred alternative for Segment G is G2. Summary of Comments Received on the EA Federal Agency Collnvents 411 Fig> USAGE, as the federal agency responsible for the Section 106 compliance, commented on both water resource and historic resource issues, expressing concern at not having been present during Section 106 meetings with NC -HPO. NCDOT noted that the decision to develop the document as an SEA (rather than a federal Environmental Assessment) postdated the NC -HPO effects determination. USACE will be involved throughout the remainder of Section 106 coordination. US Environmental Protection Agency ( USEPA) recommended the selection of Alternatives DI and Fl. Alternative DI was recommended due to lesser impacts to streams, fewer residential and business relocations, and lesser impacts to prime and important farmlands, terrestrial communities, and regulated floodplain areas. Alternative F 1 was recommended for lesser impacts to streams, fewer business relocations, and the avoidance of impacts to a church. USEPA also recommended using the most stringent Best Management Practice (BMP) stormwater controls for drainages to Corpening Creek (Youngs Fork), a stream listed on the state's Clean Water Act Section 303(d) list. Finally, USEPA recommended avoidance and minimization efforts be considered, including slope reductions, median reductions, and the bridging of Cathy's Creek. ,State Agency Comments North Carolina Department of Agriculture and Consumer Services (NCDACS) requested avoidance and minimization of any conversion of agricultural land. NCDOT will limit impacts to these resources to the extent practicable. North Carolina Division of Water Quality ( NCDWQ) noted that Corpening Creek (Youngs Fork) is on the North Carolina 303(d) list of impacted waters and recommended that the most protective sediment and erosion control BMPs be implemented in accordance with Design Standards in Sensitive Watersheds to reduce the risk of nutrient runoff. This will be included as a project commitment. They also suggested expansion of the indirect and cumulative effects study. The original ICE boundaries were set based on communication with NCDOT, local planners, topographic constraints, the limited potential for extension of water and sewer services beyond the project corridor, and the limited growth potential of McDowell and Rutherford Counties (whose population growth ranked 67th and 65th respectively, of the 100 North Carolina counties from 2000 to 2010). The project team will ensure that current ICE guidelines agreed upon by the Department will be followed in the development of the Finding of No Significant Impact (FONSI). NCDWQ concluded their comments with a series of requests for minimizing stream and wetland impacts and controlling stormwater impacts associated with the project. NCDOT will work with NCDWQ to develop appropriate Green Sheet commitments to address these issues. North Carolina Natural Heritage Program (NCNHP) stated a preference to avoid or minimize impacts to three Significant Natural Heritage Areas (SNHAs) that are within one mile of the US 221 corridor: Rockey Face Mountain and Cedar Knob (located on the east side of US 221 at the Rutherford /McDowell County line), Bovender Farm (located west of US 221 north of Painters Gap Road in Rutherford County), and Montford Cove/ Chestnut Mountain (located on the west side of US 221 south of Mudcut Road in McDowell County). They also noted that populations of the Bog Turtle (Glvptemvs 511 -`F,l mnhlenbergii), federally listed as Threatened due to Similarity of Appearance (T /SA), were found within a mile of the project area, as were several plant species that were listed as either state protected or Federal Species of Concern (FSC). The project team will work to minimize any impacts to these resources to the extent practicable. As a T /SA species, field surveys are not required for bog turtle. North Carolina Historic Preservation Office (NC -HPO) noted that the significance of archaeological site 31RF167 had not been evaluated and a portion of Segment C had not been surveyed due to landowner refusal to grant entry. Additional archaeological evaluations will take place after right of way is acquired for the project. Also, it is anticipated that site 31MC285 will be the focus of data recovery excavation and that NCDOT will develop a data recovery plan for review if the site is impacted. Local Agency Comments Comments from received local officials at Local Officials Informational Meetings held on March 12, 2012 (Rutherford County), and March 13, 2012 (McDowell County), were also discussed at the Post Hearing Meeting. The following items were noted. • City of Marion would prefer a five -lane portion for at least the area from I -40 to the northern terminus of the project and wishes to have input during the avoidance /minimization process. NCDOT met with officials from Marion and McDowell County to discuss avoidance /minimization concerns on July 241'' NCDOT is committed to working with local officials throughout the completion of the environmental process. • City of Marion expressed concerns over stormwater impacts to Corpening Creek, a Clean Water Act Section 303(d) listed stream; the City (Marion) wishes to separate issues from their WWPT from impacts associated with runoff from the unproved highway. NCDOT has requested data on contaminant hotspots. • The City of Marion stated concerns about potential conflicts with existing water and sewer lies near I -40. NCDOT requested maps or GIS files locating these utilities. • The City of Marion inquired as to what the impact of the proposed directional crossovers would be on school bus travel tunes. It was noted that the additional travel to the U -turn bulbs could be offset by the greater mobility of the unproved facility. • McDowell County is in the process of updating their Comprehensive Transportation Plan (CTP) and wants their updates to be reflected in the alternative selection and design process. For example, existing Southern RR ROW in the Clinchfield area has been acquired to convert to a bike path. No action required. It is not possible to delay alternative selection pending the update of the CTP. • The City of Marion inquired about the NCDOT pedestrian and sidewalk policy, specifically, if the City can request sidewalks for the entire corridor, or only the area within the City limits. NCDOT informed the City that a three -party agreement could be pursued with NCDOT, the City, and the County to provide sidewalks along the curb and gutter sections of US 221. Public C'011nvents Comments from received from the public related to the designs were discussed at the Post Hearing Meeting. The following action items were identified. • There were several comments received stating that there was not enough traffic to support the project. NCDOT believes that traffic forecast data supports the need for the project. Traffic forecasts for R -204 D &E were updated in 2012. PDEA will request updated traffic forecast data for R -2597. Once the new traffic is available, PDEA will hold an internal meeting to review the new data for both R- 204 D &E and R -2597. The new traffic forecasts will be presented in the FONSI. • Multiple landowners requested additional U -turn bulbs because of concerns that the distance required to travel to the nearest U -turn is too great. NCDOT will investigate additional U -turn bulbs during final design. • A landowner expressed concern that the proposed cul -de -sac on one end of Roper Loop Road would increase response time for emergency vehicles and requested an access road be built either for local use or limited to emergency vehicle use. NCDOT will provide right in/right out access (in lieu of cul -de -sac) during final design. • Rutherford Electric Membership Corporation (REMC) owns a substation between Segment C (Sta. 226 +5636) and Segment D (Sta. 33 +14.85). REMC requested that access be provided for a driveway to the substation and transmission line (steel tower) right of way adjacent to the driveway. REMC requested the addition of a crossover through the median at this location in order to allow REMC's mobile substation access to the property during extreme power restoration activities. The mobile substation is an over - weight /over -width superload and U- turns are not possible with this piece of equipment. REMC requested that all access to facilities be provided as it currently exists. NCDOT will coordinate with REMC to get specifications for the mobile substation to determine if it is possible to provide access during final design. • Multiple landowners requested that driveway access be provided at a suitable location. NCDOT will investigate driveway access during the final design and right of way acquisition stages of the project. • Segments F/G - Haldex Brake Products Corporation expressed concern that the turnaround provided south of their entrance is extremely dangerous for their 100 employees and concerned about their freight carriers performing this maneuver, as well. NCDOT will investigate a shift of the proposed U -turn bulb location during the final design phase of the project. Also, NCDOT will investigate the possibility of providing driveway access to Y30 (Ashworth Road) during final design. • Segment H — Chapel Hill Church recommended a five -lane section as the best option. If a five -lane option is not proposed, the Church requested that a traffic signal be included at the Chapel Hill Church Loop /3 Point Road /US 221 intersection. NCDOT Regional Traffic Engineer will investigate traffic signal warrants and make signalization recommendations during the final design phase of the project. 71 Fi g> • Segment H — A landowner was concerned because Wildwood Terrace is being relocated through his property. NCDOT noted that the existing Wildwood Terrace nuns parallel to existing US 221 along a steep vertical slope. The cut slope for the proposed widening of US 221 would undermine the road and a retaining wall could not save the existing location of Wildwood Terrace. Due to the large grade difference between Wildwood Terrace and US 221, other options would have impacts to other properties and, in some cases, more buildings would be impacted. The current design minimizes property impacts. Other comments were received that were related to the following issues: • avoiding impacts to Gilkey Lumber Company in Segment B • ininiinizing impacts to North State Gas, area hotels, and other businesses • avoiding the Grace Tabernacle Church cemetery • existing drainage problems • recommending relocating the William Monteith House on existing property to avoid impacts to Gilkey Lumber and the residences that would be impacted by Alternative 133. Minimization Efforts NCDOT has explored reduced median widths, use of curb and gutter, and retaining walls as part of its minimization effort. NCDOT is also working with the communities to identify fi rther opportunities to limit impacts to businesses and residences and water resources along the project corridor. Selected Alternatives Segment A Segment impacts kvere reviewed and the Merger Team concurred on Alternative Al (west side Nidening) as the LEDPA for this segment. Segment B To limit impacts to Gilkey Lumber associated with alternative B2, and to avoid the greater stream and residential impacts associated Nvith alternative 133, Alternative BI (Nvest side Nidening) Nvas selected as LEDPA by the Merger Team. NCDOT noted that this alternative Nvas previously determined by NC State Historic Preservation Office (NC -HPO) to have an "Adverse effect" on the William Monteith House, which is eligible for the National Register of Historic Places (NRHP). Dre Major noted that the property owner spoke at the Public Hearing and offered his support for the Segment B1 alignment alternative. As the lead Federal Agency, USACE Nvill Nvork Nvith the NC -HPO and the resource owner to develop a Section 106 Memorandum of Agreement (MOA) detailing the appropriate mitigation for impacts to the property. Segment C Segment impacts were reviewed and the Merger Team concurred on Alternative C (best fit alignment) as the LEDPA for this segment as it is the best fit alignment and minimizes overall impacts. Segment D Segment impacts for the two alignment alternatives Nvere reviewed and the Merger Team concurred that Alternative Dl (Nvest side Nvidening) Nvas the LEDPA, as it allows for a shorter bridge; minimizes construction costs and future maintenance issues; had comparable stream, Nvetland, and floodplain impacts; and had fewer prime and important farmland, terrestrial community, and floodplain impacts. Segment E1 Based on a GIS analysis, NCDWQ agreed that stream impacts associated Nvith E2 Nvere similar to those determined for E1, and noted that the socioeconomic impacts of Segment E2 Nvere greater than those associated with E1.As stated previously. Based on this analysis, the Merger Team determined that s that alignment alternative E2 has at least equivalent stream impacts to alignment Alternative E1 using the most recent field data. Based on this information, Alternative El (Nvest side Nvidening) what chosen as the LEDPA for this segment. Segments F/G NCDOT initially voiced support for the selection of Alternatives F2 and G2 for Segments F and G, noting that there Nvere only minor differences in impacts and costs between the F1 /G1 and F2 /G2 alignment alternatives in this area. The agencies requested additional information on the quality of streams and Nvetlands in these segments, as Nvell as a summaiy of business impacts and a recommendation from the community. This information Nvas compiled by NCDOT. Information in business impacts are enclosed Nvith the updated impacts matrix (see Table S -2). Preliminaiv impacts to water and sewer lines are also included. Please note these impacts are to be considered preliminaiy. Input from MCDoNvell County stated a preference for F1 /G1 due to reduced business impacts and avoidance of impacts to the church. This alternative also has fewer overall jurisdictional stream impacts. Therefore, NCDOT has updated its recommendation to Alternative Fl /G1 (Nvest side Nvidening) as the LEDPA for this segment, pending approval from the Merger Team. Segment H Segment impacts Nvere reviewed and the Merger Team concurred on the selection of Alternative H (best fit alignment) as the LEDPA for this segment. Table S.1 Summary of Environmental Impacts for the Segment Alternatives Notes: Estimate of impacts based on construction limits (slope stakes), unless otherwise noted. - -- denotes resource does not occur within segment Includes the displacement of several buildings associated with Gilkey Lumber Company. ** This site has not been assessed for the NRHP due to denied access. ** Stream and wetland impacts include an additional 25 feet to each side of the slope stake limit. Stream impacts do not include length of stream within an existing culvert. Church Property impacted, not the church itself NCDOT Preferred alternatives Highlighted Impacts to Businesses with more than 10 employees: B1, B2 - Gilkey Lumber (greater impacts under 132); GI - Dav_ s Inn; G2 - South Mountaineer Pub & Deli, Dollar General, Super 8 Hotel; H - Group Power Fitness Club 10 1 P, ll Al B1 B2 B3 C D D1 E1 F1 /G1 F2 /G2 H Construction Cost (in millions) $6.0 $12.1 $12.6 $12.9 $24.8 $80.3 $74.0 $17.5 $35 $34.6 $22.0 Residential Relocations 2 13 16 25 11 15 15 18 2 0 20 Businesses Relocations 1 5 9* 4 0 3 3 7 2 5 6 Churches Displaced - -- 1 I= I= - -- - -- - -- - -- - -- 1 2 Recreational Facilities Impacted - -- - -- - -- - -- - -- 2 2 - -- - -- - -- Major Transmission Towers Impacted - -- - -- - -- - -- - -- 5 2 - -- - -- - -- --- hnown Archaeological Sites erected - -- - -- - -- - -- 1 ** - -- - -- 1 - -- - -- - -- Historic Architecture adversely Effected - -- 1 - -- - -- - -- - -- - -- - -- - -- - -- - -- Bridges over Streams - -- - -- - -- - -- 1 1 1 - -- - -- - -- - -- Stream Crossings 1 3 4 3 7 20 20 11 3 3 3 Length of Impacted Streams (linear feet) * ** 227 566 699 904 2,323 5,145 5,291 3,728 2,888 3,029 1,828 Wetland Impacts Wetlands 0.007 0.09 0.10 0.03 0.13 0.12 0.12 0.37 0.02 0.06 - -- (acres)*** Other Waters - -- - -- 0.09 - -- - -- - -- - -- 0.02 Prime and Important Farmland Impacts (acres) 11.1 20.1 19.8 23.9 28.5 26.4 23.1 28.5 20.10 19.30 20.1 Terrestrial Community Impacts (acres) 23.8 49.5 51.5 46.8 107.5 187.9 178.6 70.9 80.30 79.90 53.6 Floodplain Area Impacted (acres) - -- 1.64 3.69 3.35 2.31 0.03 0.03 0.65 Notes: Estimate of impacts based on construction limits (slope stakes), unless otherwise noted. - -- denotes resource does not occur within segment Includes the displacement of several buildings associated with Gilkey Lumber Company. ** This site has not been assessed for the NRHP due to denied access. ** Stream and wetland impacts include an additional 25 feet to each side of the slope stake limit. Stream impacts do not include length of stream within an existing culvert. Church Property impacted, not the church itself NCDOT Preferred alternatives Highlighted Impacts to Businesses with more than 10 employees: B1, B2 - Gilkey Lumber (greater impacts under 132); GI - Dav_ s Inn; G2 - South Mountaineer Pub & Deli, Dollar General, Super 8 Hotel; H - Group Power Fitness Club 10 1 P, ll Table S.2 Comparison of Updated Environmental Impacts for Alternatives FI /GI and F2 /G2 Residential Impacts: F1 /G1 1 house 35 -50K, 1 house 50K up F2 /G2 None Business Impacts: F1 /G1 2 businesses US 221 South, Days Inn (15 to 30 empl.), South Hollifield Sales (2 -3 empl) F2 /G2 5 businesses Super 8 Hotel (15 to 20 empl.), Dollar General (8 -10 empl.), ANJ County Store (no empl, 4 listed, Marathon Convenience Store (4 to 6 empl.), Mountaineer Pub and Deli (8 -10 empl.) Other Impacts F1 /G1 None F2 /G2 1 Church (US 221 South, Redeem Free Will Baptist Church) II 11-" Fl g e Impacts FI /GI F2 /G2 Construction Cost (in millions) $35 $34.6 Residential Relocations 2 0 Businesses Relocations 2 Churches Displaced - -- 1 Recreational Facilities Impacted - -- - -- Nlajor Transmission Towers Impacted - -- - -- Known Archaeological Sites erected - -- - -- Historic Architecture adversely Effected - -- - -- Bridges over Streams - -- - -- Stream Crossings 3 3 Length of Impacted Streams (linear feet) * ** Perennial 1,843 1,993 Intermittent 1,036 1,026 Wetland Impacts (acres) * ** Wetlands 0.02 0.06 Other Waters - -- - -- Prime and Important Farmland Impacts (acres) 20.10 19.30 Terrestrial Community Impacts (acres) 80.30 79.90 Floodplain Area Impacted (acres) 0.03 0.03 Residential Impacts: F1 /G1 1 house 35 -50K, 1 house 50K up F2 /G2 None Business Impacts: F1 /G1 2 businesses US 221 South, Days Inn (15 to 30 empl.), South Hollifield Sales (2 -3 empl) F2 /G2 5 businesses Super 8 Hotel (15 to 20 empl.), Dollar General (8 -10 empl.), ANJ County Store (no empl, 4 listed, Marathon Convenience Store (4 to 6 empl.), Mountaineer Pub and Deli (8 -10 empl.) Other Impacts F1 /G1 None F2 /G2 1 Church (US 221 South, Redeem Free Will Baptist Church) II 11-" Fl g e Table S.3 Comparison of Preliminary Utility Estimates for Alternatives Fl /GI and F2 /G2* *Based on current slopestakes impacts on utilities within existing road ROB' 12 1 " i Fl -GI F2 -G2 LF LF 12" HDP SanitaiN- SeN -,-er 167 167 12" DIP Water Line 10072 10162 8" PVC SanitaiN- SeN -,-er 2617 2815 4" DIP Forced Main SanitaiN- Sewer 3411 3627 10" PVC Forced Main SanitaiN- SeN -,-er 2460 2460 4" Metal Gas Line - Rock-,-,-ell Road Area Only 1357 1357 6" Metal Gas Line - Rock-,-,-ell Road Area Only 1096 1096 Telephone Line 4685 4950 Fiber Optic Telephone Line 4150 4150 *Based on current slopestakes impacts on utilities within existing road ROB' 12 1 " i Table SA Summary of Environmental Impacts for the Preferred Alternatives 131F",ige Al Bl C Dl El Fl/G1 H Total Construction Cost (in millions) $6.0 $12.1 $24.8 $74.0 $17.5 $35 $22.0 $191.4 Residential Relocations 2 13 11 15 18 2 20 81 Businesses Relocations 1 5 0 3 7 2 6 24 Churches Displaced - -- 1 - -- - -- - -- - -- 2 3 Recreational Facilities Impacted - -- - -- - -- 2 - -- - -- - -- 2 Nlajor Transmission Towers Impacted - -- - -- - -- 2 - -- - -- - -- 2 Known Archaeological Sites erected - -- - -- 1 - -- 1 - -- - -- 2 Historic Architecture adversely Effected - -- 1 - -- - -- - -- - -- - -- 1 Bridges over Streams - -- - -- 1 1 - -- - -- - -- 2 Stream Crossings 1 3 7 20 11 3 3 48 Length of Impacted Streams (linear feet) * ** 227 566 2,323 5,291 3,728 2,879 1,828 16,842 Wetland Impacts Wetlands 0.007 0.09 0.13 0.12 0.06 0.02 0.37 0.8 (acres) * ** Other Waters - -- - -- - -- - -- - -- - -- 0.02 0.02 Prime and Important Farmland Impacts (acres) 11.1 20.1 28.E 23.1 28.E 20.1 20.1 151.5 Terrestrial Community Impacts (acres) 23.8 49.E 107.E 178.6 70.9 80.3 53.6 564.2 Floodplain Area Impacted (acres) - -- - -- 1.64 3.35 2.31 0.03 0.65 7.98 131F",ige