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HomeMy WebLinkAbout19970119 Ver 1_Complete File_199701311b .- r • A . Sf TA1[ 0 9701 19 STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B. HUNT JR. DIVISION OF HIGHWAYS GARLAND B. GARRETT JR. GOWRNOR P.O. BOX 25201. RALEIGI 1. N.C. 27611-5201 SECRETARY January 31, 1997 U.S. Army Corps of Engineers ReUlulatory Field Office P. O. Box 1890 Wilmington, NC 28-402-1890 ATTN: Mr. Cliff Winefordner Chief. Southern Section Dear Sir: SUBJECT: Iredell County. Replacement of Bridge No. 178 over Morrison Creek on SR 1907. TIP No. B-2989. State Project No. 8.2821801. Federal Aid Project No. BRZ-1907(2). Attached for your information is a copy of the project planning report for the subject project. The project is being processed by the Federal Highway Administration as a "Cate(-lorical Exclusion" in accordance with 23 CFR 771.115(b). Therefore, we do not anticipate requesting an individual permit but propose to proceed under a Nationwide Permit in accordance with 33 CFR 330 Appendix A (B-23) issued December 13, 1996. by the Cotes of Engineers. The provisions of Section 330.4 and appendix A (C) of these regulations will be followed in the construction project. We anticipate that 401 General Water Quality Certification No. 274 (Categorical Exclusion) will apply to this project, and are providing one copy oft e CE doc? lent to the North Carolina Department of Environment. Health and Natural R ourci:rs. Division of Water Quality. for their review. 0 F 2 If you have any questions or need any additional information, please contact Mr. Michael Wood at (919) 733-7844 extension 306. Sincerely F anklin Vick, PE, Manager Planning and Environmental Branch HFV/plr cc: w/ attachment Mr. Steve Lund, COE, NCDOT Coordinator Mr. John Dorney, Division of Water Quality Mr. William J. Rogers, P.E., Structure Design w/o attachments Mr. Tom Shearin, P.E., Roadway Design Mr. Kelly Barger, P.E., Program Development Mr. Don Morton, P.E., Highway Design Mr. A. L. Hankins, P.E., Hydraulics Mr. R. W. Spangler, Division 12 Engineer Ms. Stacy Baldwin, Planning & Environmental Iredell County SR 1907 Bridge No. 178 over Morrison Creek Federal Aid Project BRZ-1907(2) State Project 8.2821801 T.I.P. No. B-2989 CATEGORICAL EXCLUSION UNITED STATES DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION AND NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS APPROVED: 1112stq(, " Z L- - DE' H. Franklin Vick, P.E., Manager Planning and Environmental Branch, NCDOT .1/Ax6/5% - DATE 4;i-Nicholas L. Graf, P.E. Division Administrator, FHWA Iredell County SR 1907 Bridge No. 178 over Morrison Creek Federal Aid Project BRZ-1907(2) State Project 8.2821801 T.I.P. No. B-2989 CATEGORICAL EXCLUSION November 1996 Documentation Prepared by: Barbara H. Mulkey Engineering, Inc. ••?•,,,,P,lit,% , kk CARO1'•. •• ••+•???0?ESSIpN,?6 ,W, 1 Awt SEAL z s Willis S. Hood, P. . Date '••? 14509?•f +,+ Project Manager •. /y 4•.'CI NEE•• O ?. ? •••....•• O ++ 111;10801116-1 IS Hp••+• for the North Carolina Department of Transportation Y'd- ied? . A. Bissett, Jr., P.E., U ead Consultant Engineering Unit Stacy Y. al in Project Manager Consultant Engineering Unit Iredell County SR 1907 Bridge No. 178 over Morrison Creek Federal Aid Project BRZ-1907(2) State Project 8.2821801 T.I.P. No. B-2989 I. SUMMARY OF ENVIRONMENTAL COMMITMENTS All standard procedures and measures, including Best Management Practices, will be implemented to avoid or minimize environmental impacts. Iredell County SR 1907 Bridge No. 178 over Morrison Creek Federal Aid Project BRZ-1907(2) State Project 8.2821801 T.I.P. No. B-2989 Bridge No. 178 is included in the Federal-Aid Bridge Replacement Program. The location is shown in Figure 1. No substantial environmental impacts are anticipated. The project is classified as a Federal "Categorical Exclusion". 1. SUMMARY OF RECOMMENDATIONS Bridge No. 178 will be replaced on a new roadway alignment within the study corridor as shown by Alternative 1 in Figure 2. The recommended replacement structure consists of a triple 3.4-meter (11-foot) wide by 3.7-meter (12-foot) high reinforced concrete box culvert. This structure will be of sufficient length to provide two 3.6-meter (12-foot) lanes with 2.4-meter (8-foot) shoulders on each side. The roadway grade of the new structure will be approximately the same as the existing grade at this location. The existing roadway will be widened to a 7.2-meter (24-foot) pavement width to provide two 3.6-meter (12-foot) lanes and 2.4-meter (8-foot) shoulders on each side, 0.6 meter (2 feet) of which will be paved on each side, throughout the project limits. The existing structure and approaches will be used as an on-site detour route during construction. Estimated cost, based on current prices, is $736,000. The estimated cost of the project, as shown in the 1997-2003 Transportation Improvement Program, is $270,000 ($250,000 - construction; $20,000 - right-of-way). II. EXISTING CONDITIONS The project is located in the central portion of Iredell County, approximately 1.6 kilometers (one mile) northwest of Statesville, North Carolina (see Figure 1). Development in the area is rural residential in nature. SR 1907 is classified as a rural collector in the Statewide Functional Classification System and is not a Federal-Aid Highway. This route is not a designated bicycle route. In the vicinity of the bridge, SR 1907 has a 5.4-meter (18-foot) pavement width with 1.8- meter (6-foot) shoulders (see Figures 3 and 4). The roadway grade is relatively flat through the project area. The existing bridge is located on tangent with horizontal curves at both approaches. The roadway is situated about 4.6 meters (15-feet) above the creek bed. The current traffic volume of 2,300 VPD is expected to increase to 5,500 VPD by the year 2020. The projected volume includes 2% truck-tractor semi-trailer (TTST) and 5% dual-tired vehicles (DT). The posted speed limit is 56 kilometers per hour (35 miles per hour). Bridge No. 178 is a three-span structure that consists of a timber deck on steel I-beams on concrete abutments. The substructure consists of mass concrete abutments and timber cap on timber piles interior bents. The existing bridge was constructed in 1948 (see Figure 3). The overall length of the structure is 22.3 meters (73 feet). The clear roadway width is 5.2 meters (17 feet). The posted weight limit on this bridge is 11.8 metric tons (13 tons) for single vehicles and 15.4 metric tons (17 tons) for TTST's. Bridge No. 178 has a sufficiency rating of 33.3 compared to a rating of 100 for a new structure. The existing bridge is considered structurally deficient. There are no utilities attached to the existing structure. Utility impacts are anticipated to be low. Three accidents resulting in no fatalities and one injury has been reported in the vicinity of Bridge No. 178 during the period from April, 1992 to April, 1995. None of the accidents occurred on the bridge. Three school buses cross the bridge daily. 2 111. ALTERNATIVES Two alternatives for replacing Bridge No. 178 were studied. Each alternative consists of a triple 3.4-meter (11-foot) wide by 3.7-meter (12-foot) high reinforced concrete box culvert. This structure will be of sufficient length to accommodate the approach roadway which will consist of a 7.2-meter (24-foot) pavement width and 2.4-meter (8-foot) shoulders on each side, 0.6 meters (2-feet) of which will be paved on each side. Typical sections of the approach roadway are included as Figure 4. The alternatives studied are shown on Figure 2 and are as follows: Alternative 1 (Recommended) involves replacement of the structure along a new roadway alignment within the study corridor slightly west (upstream) of the existing structure. Approach roadways will be required for a distance of about 180 meters (590 feet) in each direction from the proposed structure. The existing structure and approaches will serve as an on-site detour route during construction. The design speed for this alternative is 80 kilometers per hour (50 miles per hour). While Alternative 1 is more costly to construct than Alternative 2, it is the recommended design because it provides better horizontal and vertical alignments from the standpoint of safety and rideability than Alternative 2. Alternative 2 involves replacement of the structure on new roadway alignment within the study corridor slightly east (downstream) of the existing structure. Approach roadways will be required for a distance of about 170 meters (560 feet) to the south and 140 meters (460 feet) to the north of the proposed structure. The existing structure and approaches will serve as an on-site detour route during construction. The design speed of this alternative is 80 kilometers per hour (50 miles per hour). Alternative 2 is not recommended because the horizontal alignment is not as good as that of Alternative 1. Furthermore, compared to Alternative 1, it does not decrease impacts on the ecosystem in the vicinity of the site and the effect on adjacent properties. The "do-nothing" alternative will eventually necessitate closure of the bridge. This is not acceptable due to the traffic service provided by SR 1907. The NCDOT Division 12 Engineer concurs that traffic be maintained on-site instead of closing the road during construction because of the traffic volumes using SR 1907. The Iredell County School Transportation Director indicates that maintenance of traffic on-site during the construction period is preferable. "Rehabilitation" of the old bridge is not feasible due to its age and deteriorated condition. IV. ESTIMATED COSTS The estimated costs for the two alternatives are as follows: Roadway Approaches Detour Structure and Approaches Structural Removal Engineering and Contingencies Right-of-Way/Construction Easements/Utilities (Recommended) Alternative 1 Alternative 2 $379,600.00 $334,600.00 NA NA $11,000.00 $11,000.00 $90,000.00 $85,000.00 $36,000.00 $28,000.00 V. RECOMMENDED IMPROVEMENTS Bridge No. 178 will be replaced on a new roadway alignment within the study corridor, as shown by Alternative 1 in Figure 2, with a triple 3.4-meter (11-foot) wide by 3.7-meter (12-foot) high reinforced concrete box culvert. Improvements to the existing approaches will be necessary for a distance of about 180 meters (590 feet) in each direction from the bridge. The Division Engineer concurs with this recommended alternative. A 7.2-meter (24-foot) pavement width with 2.4-meter (8-foot) shoulders on each side, 0.6 meters (2 feet) of which will be paved on each side, will be provided throughout the length of the project in accordance with the current NCDOT Policy (see Figure 4). SR 1907 is classified as a rural collector; therefore, criteria for a rural collector was used for the bridge replacement. The design speed is 80 kilometers per hour (50 miles per hour). The existing structure and approaches will serve as an on-site detour route during construction. Based on a preliminary hydraulic analysis, the new structure is recommended to be a triple 3.4-meter (11-foot) wide by 3.7-meter (12-foot) high reinforced concrete box culvert. The elevation of the new structure will be approximately the same as the existing structure. The final design of the culvert will be such that the backwater elevation will not encroach beyond the current 100-year floodplain limits. The dimensions of the new structure may be increased or decreased as necessary to accommodate peak flows as determined by further hydrologic studies. VI. NATURAL RESOURCES A biologist visited the project site on April 30, 1996 to verify documented information and gather field data for a thorough assessment of potential impacts that could be incurred by a proposed bridge replacement project. The investigation examined the vegetation surrounding the highway bridge in order to 1) search for State and federally protected plants and animal species; 2) identify unique or prime-quality communities; 3) describe the current vegetation and wildlife habitats; 4) identify wetlands; and 5) provide information to assess (and minimize adverse) environmental effects of the proposed bridge replacement. Biotic Communities Plant Communities Two distinct plant community types occur within the immediate area of the proposed project. Specific communities exhibited slight variation dependent upon location and physical characteristics of the site (soils, topography, human uses, etc.). Communities are described below. Successional Mixed Hardwood Forest: This forested community occurs along the stream banks. There is no canopy, only a subcanopy consisting of ironwood (Carpinus caroliniana), box elder (Acer negundo), green ash (Fraxinus pennsylvanica), and black willow (Salix nigra). The shrub and herbaceous layers include species such as blackberry (Rubus sp. ), giant cane (Arundinaria gigantea), and poison ivy (Rhus radicans). Man-Dominated: This highly disturbed community includes the road shoulders, the fields, the pasture, and residential yards in the project area. Many plant species are adapted to these disturbed. and regularly maintained areas. Regularly maintained areas along the road shoulders, the fields, and residential yards are dominated by fescue (Festuca sp.), ryegrass (Lolium sp.), lowhop clover (Trifolium procumbens), dandelion (Taraxacum off cinale), wild onion (Allium cernuum), plantain (Plantago rugelii), narrow-leaved vetch (Vicia angustifolia), birdfoot violet (Viola pedata), buttercup (Ranunculus spp.), purple dead nettle (Lamium purpureum), henbit (Lamium amplexicaule), creeping yellow cress (Rorippa sylvestris), poison ivy (Rhus radicans), blackberry (Rubus spp.), and cranesbill (Geranium maculatum). Wildlife (General) Terrestrial: The project area consists of primarily roadside man-dominated and forested areas. The forested areas provide cover and protection for many indigenous wildlife species nearby the project area. The forested areas adjacent to Morrison Creek and associated ecotones serve as valuable habitat, providing all the necessary components (food, water, protective cover) for mammals, birds, reptiles, and amphibians. The animal species present in the man-dominated habitats are opportunistic and capable of surviving on a variety of resources, ranging from vegetation (flowers, leaves, fruits, and seeds) to both living and dead faunal components. Although not observed during the site visit, Virginia opossum (Didelphis virginiana), several species of mice (Peromyscus sp.), brown-headed cowbird (Molothrus ater), American crow (Corvus brachyrhynchos), Northern black racer (Coluber constrictor constrictor), American toad (Bufo americanus), Northern mockingbird (Mimus polyglottos), European starling (Sturnus vulgaris), and the American robin (Turdus migratorius) are typical to these disturbed habitats. Although not observed during the site visit, animals previously listed may also be found in the successional mixed hardwood forested community along with the raccoon (Procyon lotor), the gray squirrel (Sciurus carolinensis), fence lizard (Sceloporus undulatus), copperhead (Agkistordon contortrix), the mourning dove (Zenaida macroura) and the rufous-sided towhee (Pipilo erythrophthalmus). Aquatic: Morrison Creek supports aquatic invertebrates and several species of fish for recreational fishing. The Southern leopard frog (Rana utricularia) was observed during the site visit, and other animals such as the belted kingfisher (Megaceryle alcyon) are typical along creek edges of these communities. Typically, macroinvertebrates such as the mayfly (Ephemeroptera), stonefly (Plecoptera), and caddisfly (Trichoptera) larvae would be found within snag habitats along the creek banks and within riffle areas. The macroinvertebrate fauna within the channel may be dominated by midges (Chironomid larvae) and segmented worms (Oligochaetes). During the site visit, no invertebrates were observed. No fish data has been reported from Morrison Creek. The creek and adjacent banks also provide suitable benthic and riparian habitat for amphibians and aquatic reptiles such as the Northern water snake (Nerodia sipedon sipedon), and bullfrog (Rana catesbeiana). Physical Resources Soil The topography of the project area is characterized as rolling hills with steeper slopes along the major streams. Project area elevation is approximately 249.9 meters (820.0 feet). According to the Soil Survey of Iredell County, this portion of Iredell County contains soils from the Lloyd association which are characterized as being deep, well-drained soils with a subsoil of dark-red clay on broad ridges that have short side slopes, on mixed acidic and basic rocks. This soil map unit was confirmed in the field. The soils in the project area are mapped as Congaree soils, Lloyd loam, 10 to 15 percent slopes, eroded, and Cecil soils, 15 to 25 percent slopes, eroded. Congaree soils are well drained and are nearly level. Lloyd loam, 10 to 15 percent slopes, eroded is generally on side slopes that border drainage ways. Cecil soils, 15 to 25 percent slopes, eroded are generally on side slopes that border deeply cut drainage ways. Water The proposed bridge replacement project crosses Morrison Creek and lies within the Yadkin-Pee Dee River drainage basin. Morrison Creek is a perennial tributary within the Yadkin-Pee Dee River basin. The creek flows east through the proposed project area with a width of 4.3 meters (14.0 feet) at Bridge No. 178. The depth of the creek was approximately 0.3 to 0.6 meter (1.0 to 2.0 feet) on the day of the investigation. Morrison Creek has a rating of Class C from the North Carolina Division of Environmental Management (NCDEM), indicating the creek's suitability for aquatic life propagation and survival, fishing, wildlife, secondary recreation, agriculture and other uses requiring waters of lower quality. The Federal Emergency Management Agency (FEMA) Flood Insurance Rate Map for Iredell County (1980) indicates the project area lies in Zone A7, which is within the 100-year flood boundary where base flood elevations and flood hazard factors have been determined. The NCDEM Classification Index number for Morrison Creek is 12-108-20-3. The NCDEM has no macroinvertebrate sampling data from Morrison Creek. Benthic macroinvertebrates, or benthos, are organisms that live in and on the bottom substrates of rivers and streams. The use of benthos data has proven to be a reliable tool as benthic macroinvertebrates are sensitive to subtle changes in water quality. Criteria have been developed to assign bioclassifications ranging from "Poor" to "Excellent" to each benthic sample based on the number of taxa present in the intolerant groups Ephemeroptera, Plecoptera and Trichoptera (EPT). Different criteria have been developed for different ecoregions (mountains, piedmont, coastal) within North Carolina. The NCDEM also uses the North Carolina Index of Biotic Integrity (NCIBI) as another method to determine general water quality. The method was developed for assessing a stream's biological integrity by examining the structure and health of its fish community. The scores derived from the index are a measure of the ecological health of the waterbody and may not necessarily directly correlate to water quality. The NCIBI is not applicable to high elevation trout streams, lakes or estuaries. No NCIBI data was available for Morrison Creek. The Iredell County Watershed Protection Ordinance (1993) provides regulations to limit the exposure of watersheds in Iredell County to pollution. The Critical Area is the area adjacent to a water supply intake or reservoir where risk associated with pollution is greater than in the remaining portions of the watershed. The Protected Area is the area defined as extending five miles from the normal pool elevation of the reservoir in which the intake is located, or ten miles upstream of and draining to a river intake. According to the Watershed Protection Map of Iredell County, the project area is not within a Critical Area or a Protected Area. No waters classified by the NCDEM as High Quality Waters (HQW), Outstanding Resource Waters (ORW), or waters designated as WS-1 or WS-II are located within the project vicinity. Table 1 describes the stream characteristics of Morrison Creek observed in the vicinity of the proposed bridge replacement project. TABLE 1 STREAM CHARACTERISTICS AND ECOLOGICAL CLASSIFICATIONS Characteristic Description Substrate Coarse sand and silt Current Flow Slow Channel Width 4.3 meters (14.0 feet) Water Depth 0.3 to 0.6 meters (1.0 to 2.0 feet) Water Color Slightly turbid Water Odor None Aquatic Vegetation None Adjacent Vegetation Mixed hardwood forest Wetlands None Jurisdictional Topics Wetlands Wetlands and surface waters fall under the broad category of "Waters of the United States" as defined in 33 CFR 328.3 and in accordance with provisions of Section 404 of the Clean Water Act (33 U.S.C. 1344) and are regulated by the United States Army Corps of Engineers (USACOE). No wetlands will be impacted by the subject project as Morrison Creek has well defined banks within the bridge replacement corridor. Investigation into wetland occurrence in the project impact area was conducted using methods of the 1987 Wetland Delineation Manual. Project construction cannot be accomplished without infringing on jurisdictional surface waters. Anticipated surface water impacts fall under the jurisdiction of the USACOE. Approximately 0.01 hectare (0.02 acre) of jurisdictional surface water impacts will occur due to the proposed replacement of Bridge No. 178. Protected Species Federally Protected Species: Plants and animals with federal classification of Endangered (E) or Threatened (T) are protected under provisions of Section 7 and Section 9 of the Endangered Species Act of 1973, as amended. Candidate species do not receive protection under the Act, but are mentioned due to potential vulnerability. The U. S. Fish and Wildlife Service (USFWS) lists no federally protected species for Iredell County as of August 23, 1996. Federal Species of Concern: Federal Species of Concern (FSC) are not legally protected under the Endangered Species Act and are not subject to any of its provisions, including Section 7, until they are formally proposed or listed as Threatened of Endangered. Species designated as FSC are defined as taxa which may or may not be listed in the future. These species were formerly Candidate 2 (C2) species, or species under consideration for listing for which there is insufficient information to support listing. Table 2 includes FSC species listed for Iredell County and their state classifications. TABLE 2 FEDERAL SPECIES OF CONCERN IREDELL COUNTY Scientific Name North Suitable (Common Name) Carolina Habitat Status Neotoma magister (Alleghany woodrat) SC No Clemmys muhlenbergii (bog turtle) T No Lotus helleri (Heller's trefoil) C Yes Delphinium exaltatum * (tall larkspur) E No Indicates no specimens have been found in at least 20 years. NC Status: SC, E, T, and C denote Special Concern, Endangered, Threatened, Candidate, respectively. State Protected Species: Plant or animal species which are on the state list as Endangered (E), Threatened (T), or Special Concern (SC) receive limited protection under the North Carolina Endangered Species Act (G.S. 113-331 et seq.) and the North Carolina Plant Protection Act of 1979 (G.S. 106-202. 12 et seq.). North Carolina Natural Heritage Program records indicate no known populations of the state listed species occurring within 1.6 kilometers (1 mile) or the project site. Impacts Biotic community impacts resulting from project construction are addressed separately as terrestrial impacts and aquatic impacts. However, impacts to terrestrial communities, particularly in locations exhibiting gentle slopes, can result in the aquatic community receiving heavy sediment loads as a consequence of erosion. It is important to understand that construction impacts may not be restricted to the communities in which the construction activity occurs. Of the three community types in the project area, the man-dominated and successional mixed hardwood forest communities will receive the greatest impact from construction, resulting in the loss of existing habitats and displacement and mortality of faunal species in residence. Table 3 details the anticipated impacts to terrestrial and aquatic communities by habitat type. 10 TABLE 3 ANTICIPATED IMPACTS TO TERRESTRIAL AND AQUATIC COMMUNITIES IN HECTARES (ACRES) Bridge No. 178 Man- Mixed Aquatic Combined Replacement Dominated Hardwood Community Total Impacts Community Community Alternative 1 0.50(l.23) 0.25 (0.62) 0.01 (0.02) 0.76(l.87) Alternative 2 0.59(l.45) 0.17 (0.41) 0.01 (0.02) 0.76 (1.88) NOTES: Impacts are based on 24.4-meter (80-foot) Right-of-Way limits. The aquatic community in the study area exists within Morrison Creek. The proposed bridge replacement will result in the disturbance of approximately 0.01 hectare (0.02 acre) of stream bottom. The new replacement structure construction and approach work will likely increase sediment loads in the creek in the short term. Construction related sedimentation can be harmful to local populations of invertebrates which are an important part of the aquatic food chain. Potential adverse effects will be minimized through the use of best management practices and the utilization of erosion and sediment control measures as specified in the State-approved Erosion and Sediment Control Program. Permanent impacts to the water resources will result due to the placement of support structures or a culvert in the Morrison Creek channel. Sedimentation and erosion control measures (Best Management Practices and Sediment Control Guidelines) will be strictly enforced during the construction stage of this project. Grass berms along construction areas help decrease erosion and allow potentially toxic substances such as engine fluids and particulate rubber to be absorbed into the soil before these substances reach waterways. Permits In accordance with provisions of Section 404 of the Clean Water Act (33 U.S.C.O.E. 1344), a permit will be required from the Corps of Engineers for the discharge of dredged or fill material into "Waters of the United States". Since the subject project is classified as a Categorical Exclusion, it is likely that this project will be subject to the Nationwide Permit Provisions of CFR 330.5 (A) 23. This permit authorizes any activities, work and discharges undertaken, assisted, authorized, regulated, funded or financed, in whole or in part, by another federal agency and that the activity is "categorically excluded" from environmental documentation because it is included within a category of actions which neither individually or cumulatively have a significant effect on the environment. However, final permit decisions are left to the discretionary authority of the United States Army Corps of Engineers. A 401 Water Quality Certification, administered through the N. C. Department of Environment, Health and Natural Resources, will also be required. This certificate is issued for any activity which may result in a discharge into waters for which a federal permit is required. Compensatory mitigation is not required under a Nationwide permit. However, a final determination regarding mitigation requirements rests with the USACOE. Erosion and sedimentation control measures will be strictly enforced during construction activities to minimize unnecessary impacts to stream and wetland ecosystems. Best Management Practices will also be implemented. VII. ENVIRONMENTAL EFFECTS The project is expected to have an overall positive impact. Replacement of an inadequate bridge will result in safer traffic operations. The project is considered to be a Federal "Categorical Exclusion" due to its limited scope and lack of substantial environmental consequences. The bridge replacement will not have an adverse effect on the quality of the human or natural environment with the use of the current North Carolina Department of Transportation standards and specifications. The project is not in conflict with any plan, existing land use, or zoning regulation. No change in land use is expected to result from the construction of the project. No adverse impact on families or communities is anticipated. Right-of-Way acquisition will be limited. No relocatees are expected with implementation of the proposed alternative. No adverse effect on public facilities or services is expected. The project is not expected to adversely affect social, economic, or religious opportunities in the area. The proposed project will not require right-of-way acquisition or easement from any land protected under Section 4(0 of the Department of Transportation Act of 1966. This project is subject to compliance with Section 106 of the National Historic Preservation Act of 1966, as amended, implemented by the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106, codified at Title 36 CFR Part 800. Section 106 requires that if a federally funded, licensed, or permitted project has an effect on a property listed on or eligible for the National Register of Historic Places, the Advisory Council on Historic Preservation be given an opportunity to comment. The project is also subject to compliance with Section 4(f) of the Department of Transportation Act of 1966, as amended. 12 To comply with those requirements, the North Carolina Department of Transportation provided documentation on the subject project for submittal to the North Carolina State Historic Preservation Office. There are no structures over fifty years of age in the Area of Potential Effect (APE), depicted in Figure 2. Correspondence with the State Historic Preservation Officer (see Appendix) indicates that no National Register-listed or eligible properties are located within the area of potential effect. Since there are no properties either listed on or eligible for the National Register of Historic Places within the APE, no further compliance with Section 106, with respect to architectural resources, is required. In response to a scoping letter from the North Carolina Department of Transportation, the Deputy State Historic Preservation Officer, in a memorandum dated June 19, 1996 (see Appendix), recommended that "no archaeological investigation be conducted in connection with this project." Therefore no archaeological work was conducted for the project. This project has been coordinated with the United States Soil Conservation Service. The Farmland Protection Policy Act requires all federal agencies or their representatives to consider the potential impact to prime farmland of all land acquisition and construction projects. Prime and important farmlands within the study area were identified by the Natural Resources Conservation service (MRCS). An area may be designated as prime or important farmland based on soil type, potential crop yield, necessary energy expended, and other factors. Undeveloped land not currently used for agriculture may qualify as prime or important farmland. The impact each alternative has on these farmlands is presented in the Appendix. CFR 658.4(c)(2) states, "...sites receiving a total score of less than 160 be given a minimal level of consideration for protection and no additional sites be evaluated". As the preferred Alternative 1 scores only 107.7, no additional consideration is necessary for the minimal impacts anticipated. This project is an air quality "neutral" project, so it is not required to be included in the regional emissions analysis and a project level CO analysis is not required. Noise levels could increase during construction but will be temporary. If vegetation is disposed of by burning, all burning shall be done in accordance with applicable local laws and regulations of the North Carolina State Implementation Plan (SIP) for air quality in compliance with 15 NCAC 2D.0520. This evaluation completes the assessment requirements for highway traffic noise of Title 23, Code of Federal Regulation (CFR), Part 772 and for air quality (1990 Clean Air Act Amendments and the National Environmental Policy Act) and no additional reports are required. 13 An examination of records at the North Carolina Department of Environment, Health and Natural Resources, Division of Environmental Management, Groundwater Section and the North Carolina Department of Human Resources, Solid Waste Management Section revealed no underground storage tanks or hazardous waste sites in the project area. Iredell County is a participant in the National Flood Insurance Regular Program. The approximate 100-year floodplain in the project area is shown in Figure 5. The amount of floodplain area to be affected is not substantial. There are no practical alternatives to crossing the floodplain area. Any shift in alignment will result in a crossing of about the same magnitude. All reasonable measures will be taken to minimize any possible harm. The project will not increase the upstream limits of the 100-year floodplain. On the basis of the above discussion, it is concluded that no substantial adverse environmental impacts will result from implementation of the project. 14 , co 2 1959 11 h 5 1942 695 b ..S N K/ 1681 ?O 1543 / 1907 Q B-2959 0 1541 05 ?Q ?r N Union 1 5 rove ew ope 2 i I IJ 1948 ' 1950 1931 1 993 19 0 ' : '• ' 3 1949 . 35 1932 / 40 ,3 L iey ,I io 9 aprin s 5 3 Elmwood ® Amity I Tioutmen t H 7 o:wen LEGEND ` 5 Shea P Studied Detour Route ? \) FIGURE 1 ® North Caroline Department Of Transportation Planning & Environmental Branch IREDELL COUNTY SR 1907 BRIDGE N0. 178 OVER MORRISON CREEK B-2989 0 kilometer@ 0 8 kilometers 12 0 miles 0.5 mllu 5 Iredell County SR 1907 Bridge No. 178 Over Morrison Creel B-2989 SIDE VIEW LOOKING EAST SOUTH APPROACH LOOKING NORTH NORTH APPROACH LOOKING SOUTH FIGURE 3 W a a W U d' u a 8 x 0 W a 0 a z E _ ? E N 4 o b a "" W o V o 03 O? ;, W CA Vas A .o ? W co c C C) d.1 ha x a z W cti A ® R; PO E E n o M G 0 O O Z 3 N N n p W =U a Z U) 3 I F < E I F 8C -- p ad CL 0 CL oC C T ?v ?? W 11J Jq J W V CL 1'? a- r ? oC M N 4: 0 O C4 1 ! G j O U o V oC Z F- I F I F F O O o O G N Ln E LL p II c r4 0 U >W a C14 E Q r N o C,4 m Z LL North Caroline Department Of Transportation Planning d Environmental Branch IREDELL COUNTY SR 1907 BRIDGE NO. 17B OVER MORRISON CREEK B-2989 FIGURE 5 sr?rF o North Carolina Department of Cultural Resources James B. Hunt Jr., Governor Betty Ray McCain, Secretary June 19, 1996 MEMORANDUM TO: H. Franklin Vick, P.E., Manager Planning and Environmental Branch Division of Highways Department of Transportation FROM: David Brook l? ?2' /? Deputy State H1 oric Prese vation Officer SUBJECT: Group X Bridge Replacement Projects Bridge 178 on SR 1907 over Morrison Creek, Iredell County, B-2989, ER 96-9092 Division of Archives and History Jeffrey J. Crow, Director Q?G E 1 Vin T JUN 2 1 1996 \Z ?; 151C'N OF OQ? ?HIGHWAYS N?jRON Thank you for your letter of April 1, 1996, concerning the above project. On June 5, 1996, Debbie Bevin of our staff met with representatives of the North Carolina Department of Transportation (NCDOT) to view the project aerial photograph. Based upon our review of the aerial, it appears that there are no structures over fifty years of age within the project's area of potential effect. We, therefore, recommend that no historic architectural survey be conducted for this project. There are no known archaeological sites within the proposed project area. Based on our present knowledge of the area, it is unlikely that any archaeological resources which may be eligible for inclusion in the National Register of Historic Places will be affected by the project construction. We, therefore, recommend that no archaeological investigation be conducted in connection with this project. The above comments are made pursuant to Section 106 of the National Historic Preservation Act and the Advisory Council on Historic Preservation's Regulations for Compliance with Section 106 codified at 36 CFR Part 800. Thank you for your cooperation and consideration. If you have questions concerning the above comment, please contact Renee Gledhill-Earley, environmental review coordinator, at 919/733-4763. DB:slw cc: N. Graf B. Church T. Padgett 109 East Jones Street • Raleigh, North Carolina 27601-2807 ga 6 Federal Aid # GV-Z• 1'107 TIP # 1? • VIM County 1 9.rpst,t, CONCURRENCE FORM FOR PROPERTIES NOT ELIGIBLE FOR THE NATIONAL REGISTER OF HISTORIC PLACES Brief Project Description F-r t.Aot: e121DGE rJo . 1'79 o?J s>z 1°10-7 over ?_1oRizts.?J Gter-V_ tr 0,919Cc -"Up VC) On JuNR S , 11111(0, representatives of the ? North Carolina Department of Transportation (NCDOT) Federal High%yay Administration (FHwA) ? North Carolina State Historic Preservation Office (SHPO) Other reviewed the subject project at A seeping meeting ? Historic architectural resources photograph review session/consultation Other All parties present agreed ? there are no properties over fifty years old within the project's area of potential effects. there are no properties less than fifty years old which are considered to meet Criterion Consideration G within the project's area of potential effects. there are properties over fifty years old (list attached) Nyithin the project's area of potential effects, but based on the historical information available and the photographs of each property, properties identified as arc considered not eligible for National Resister and no further evaluation of them is nccessar}'. ? there are no National Register-listed properties within the projects area of potential effects. Siencd: RcprescnML4x OT /, : `i ( V tvA„ f the Division Representative, SI-PO or otner reacrat Agency Date IL k-2 l i?? Date ?ilp.? Staic Historic Preservation Officer 11'a survey report is prepared, a final copy oC this Conn and the attached list %% ll b_' included. Tredell-Statesivi lie Schools . Z? 89 alts' 'ost Oft.--e F .. 91 ?, j4, N-) rr. 'ac;: tjet, ?tate,.iiie, N` 286 Phone 70?-572- 931, i ]):' 704-871-2834 April 17, 1996 OE III 'APR I c 1996 Mr. H. Franklin Vick, P.E., Manager Q Planning and Environmental Branch DIVISION OF North Carolina Department of Transportation's HIGHW/eYS Division of Highways17R? P.O. Box 25201 Raleigh, North Carolina 27611 Ref: NCDOT;Bridge Replacement Projects: Bridge on SR 2342 over Creek (T.I.P. No. NB:-_2 80)`-and Bridge on SR 1907 over Morrison Creek (T.I.P. No. B-2989), Iredell County Dear Mr. Vick- In response to your letter of April 1, I would like to express our concerns to the following questions: 1. How many school buses cross these structures during the course of the day? We now have 3 buses crossing Bridge 2580 and 3 buses crossing Bridge 2989 during the morning and afternoon bus routes. 2. Provided travel service is maintained during project construction, would there be any other cause for concern regarding disruption to school bus service? Because of the high cost of school bus transportation, it would help if travel service is maintained during construction. At present time we have no other concerns pertaining to this project; however, we appreciate your allowing us to have input on these issues. Sincerely, 17 Jesse B. Register, Ed.D. Superintendent dpc W 1SLA4 ,- G STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B. HUNT JR. DIVISION OF HIGHWAYS GARLAND B. GARuTr JR. GOVERNOR P.O. BOX 75201, RALEIGH, N.C 27611-5201 SECRETARY April 1, 1996 Mr. Joel Mashburn County Manager Iredell County Post Office Box 788 Statesville, North Carolina 28687 Ref: NCDOT Bridge Replacement Projects: Bridge on SR 2342 over Creek (T.I.P. No. B-2580) and Bridge on SR 1907 over Morrison Creek (T.I.P. No. B-2989), Iredell County. Subject: Environmental Evaluation Dear Mr. Mashburn: The North Carolina Department of Transportation is proposing to replace the SR 2342 bridge over Creek (T.I.P. No. B-2580) and the SR 1907 bridge over Morrison Creek (T.I.P. No. B-2989) in Iredell County. Attached is a location map for your information and reference. These replacements will result in safer traffic operations. Rehabilitation of the existing structures do not currently appear to be a feasible option due to their age and deteriorating conditions. It is anticipated that the structures will either be replaced at their existing locations or with facilities on new alignments These projects will be constructed with Federal-Aid Funds. We are currently in the process of evaluating the environmental impacts associated with the bridge replacement projects. We would appreciate your input giving us any information you have on the issues listed below, as well as any additional information you might have relative to the project planning process: Is the project consistent with the County's long range planning goals? 2. Are you aware of any opposition, organized or otherwise, to this project? 3. Are there any sensitive issues associated with this project? ??cse? ricc,? C, GS-Ang III 1 ?J?2 J JX7, n ly t i tiIC .?.. Aftr '.1er>= 7",y rrc^cse,:! ccl:lmerz:ui i'r ?sICEI'.ilGl C 3VP.1 ?;I?len;, I'? I 1 the project area? 6. P.re tax mcrs ovailable for the area surrc'.InGing the propos ?d prcject? Also, are County topographic maps available in the vicinity of the project? 7. Are regulatory floodway and 100-year floodplain maps available for the project area? 8. Will the proposed project or its construction affect local emergency routes such as fire, rescue, etc.? 9. Is there a Land Use Plan or Master Plan available for Iredell County? 10. What are the existing and future zoning classifications in the area surrounding the proposed project? 11. Are you aware of any other issues that may be relative to the project planning process? Your comments will be used in the preparation of a document evaluating environmental impacts of the project. It is requested that your agency respond by April 25, 1996 so that your comments can be used in the preparation of this document. Your comments should be mailed to the following address: Mr. H. Franklin Vick, P.E., Manager Planning and Environmental Branch North Carolina Department of Transportation Division of Highways P. O. Box 25201 Raleigh, North Carolina 27611 Should you have any questions or need additional informati on, please contact the NCDOT Project Manager, Ms. Stacy Baldwin, at (919)733-3141 or Mr. Bill Hood, P.E., Barbara H. Mulkey Engineering, Inc., at (919) 851-1912. Sincerely, fi H. Franklin Vick, P.E., Manager Planning and Environmental Branch Attachment n twl ti • wv c0 ?? t?4 G.2, a K H April 24, 1996 4.1 IREDELL COUNTY Post Office Box 788 Statesville, North Carolina 28687-0788 (704) 878-3000 Mr. H. Franklin Vick, P.E., Manager Planning & Environment Branch N C Dept. of Transportation Division of Highways Post Office Box 25201 Raleigh, North Carolina 27611 Dear Mr. Vick: Thank you for the opportunity to review and respond to the questions identified in your 4/1/96 letter regarding bridge improvements in Iredell County. I trust this information will be of some assistance to you and your staff. If I may be of further assistance, please contact me at (704) 878-3127. Sin erely, William Allison Planning Director WA:kh Enclosure C E /\ ?O APR 2 9 1996 ON Mt:, 0- r THE FOLLOWING ARE THE COUNTY'S RESPONSES TO THE PROPOSED QUESTIONS 1. Yes 2. No, not at this time 3. No, not to our knowledge 4. No, not at either site 5. No, not at either site 6. Yes, by contacting the Iredell County Mapping Department at (704) 878-3137 7. Yes, by contacting the Iredell County Planning Department at (704) 878-3174 8. No, alternate routes are available 9. Yes, by contacting the Iredell County Planning Department at (704) 878-3174 10. See enclosed maps 11. No, not at this time State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director A 1 kv?_?WA T?IWA lt0o dft E) EHNF=1 April 19, 1996 MEMORANDUM To: Stacy Baldwin From: Eric Galamb f? Subject: Water Quality Checklist for Group X Bridge Replacement Projects B-e-S-0. C) 8- zs9-D ?-zc?o9 Z170 z-g 89 g_3003 -30ZZ 5-30-}9 The Water Quality Section of the Division of Environmental Management requests that DOT consider the following generic environmental commitments for bridge replacements: A. DEM requests that DOT strictly adhere to North Carolina regulations entitled, "Design Standards in Sensitive Watersheds" (15A NCAC 04B .0024) throughout design and construction for this project in the area that drains to streams having WS (water supply), ORW (outstanding resource water), HQW (high quality water), B (body contact), SA (shellfish water) or Tr (trout water) classifications to protect existing uses. B. DEM requests that bridges be replaced in existing location with road closure. If an on-site detour or road realignment is necessary, the approach fills should be removed to pre-construction contour and revegetated with native tree species at 320 stems per acre. C. DEM requests that weep holes not be installed in the replacement bridges in order to prevent sediment and other pollutants from entering the body of water. If this is not completely possible, weep holes should not be installed directly over water. D. Wetland impacts should be avoided (including sediment and erosion control structures/measures). If this is not possible, alternatives that minimize wetland impacts should be chosen. Mitigation for unavoidable impacts may be required. E. Borrow/waste areas should avoid wetlands. It is likely that compensatory mitigation will be required if wetlands are impacted by waste or borrow. Please be aware that 401 Certification may be denied if wetland or water impacts have not been avoided and minimized to the maximum extent practicable. cc: Monica Swihart Melba McGee bridges.sco P.O. Box 29535, Raleigh, Norfh Carolina 27626-0535 Telephone 919-733-7015 FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post-consumer paper >! alp 6. 1 16 ,r J'.C _(s D 1 .'ISH -AND WILDLIFE SERVICE Raleigh Field Office Posi Office Box 33726 Raleigh. Norm Carolina 27636-3726 In Reply Refer Tc: FWS/AES/RANG April 10, 1996 P? - Z&0°t ?-3oc ,R) -'x G3 2`) 4 z 'V, - 3(--1 24'70 Mr. H. Franklin Vick Planning and Environmental Branch N.C. Department of Transportation P.O. Box 25201 - Raleigh, NC 27611 Subject: Group X Bridge Replacement Projects Various counties, North Carolina (TIP Nos. B-2580, 2590, 2609, 2859, 2868, 2942, 2970, 2989, 3003, 3022, 3044) Dear Mr. Vick: This responds to your letter of April 1, 1996 requesting information from the U.S. Fish and Wildlife Service (Service) for evaluating the potential environmental impacts of the above-referenced projects. This report provides scoping information and is provided in accordance with provisions of the Fish and wildlife coordination Act (16 U.S.C. 661-667d) and Section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531-1543). This report also serves as initial acoping comments to federal and state resource agencies for use in their permitting and/or certification processes for this project. Preliminary planning by the North Carolina Department of Transportation (NCDOT) calls for the replacement of eleven bridges in various Piedmont North Carolina counties. The Service's mission is to provide the leadership to conserve, protect, and enhance fish and wildlife and their habitats for the continuing benefit of all people. Due to staffing limitations, we are unable to provide you with site- specific comments at this time. However, the following' recommendations should help guide the planning process and facilitate our review of the project. Generally, the Service recommends that wetland impacts be avoided and minimized to the maximum extent practicable as outlined in the Clean Water Act Section 404(b)(1) Guidelines. Bridge replacements should maintain natural water flows and circulation regimes without scouring or impeding fish and wildlife passage. Habitat fragmentation should be minimized by using the existing disturbed corridor instead of a new alignment. Impact areas should be stabilized by using appropriate erosion control devices and/or techniques. Wherever appropriate, construction in sensitive areas should occur outside of anadromous fish spawning and migratory bird nesting seasons. We reserve the right to review any required federal or state permits at the time of public notice issuance. Resource agency coordination should occur early in the planning process to resolve land use conflicts and minimize delays. In addition to the above guidance, we recommend that the environmental documentation for this project include the following (the level of detail should be commensurate with the degree of environmental impacts) : i:ll a 1, se and ?,e: _r _-e rr._:pcse? _rojEC: i c_?q z discias3J_On of tht 7`O?e'-t'-,%/ ?ncie.pe ar.>> u i1 !.r_y; 2. An analysis of the alternatives to t.ae proposed project that were considered, including a no action alternative; 3. A description of the fishery and wildlife resources within the action area of the proposed project which may be affected directly or indirectly; 4. The extent and acreage of waters of the U.S., including wetlands, that are to be impacted by filling, dredging, clearing, ditching, and/or draining. Wetland impact acreages should be differentiated by habitat type based on the wetland classification scheme of the National Wetlands Inventory. Wetland boundaries should be determined by using the 1987 Corps of Engineers Wetlands Delineation Manual and verified by the U.S. Army Corps of Engineers; 5. The anticipated environmental impacts, both temporary and permanent, that would be likely to occur as a direct result of the proposed project. Also, an assessment should be included regarding the extent to. which the proposed project would result in secondary impacts to natural resources and how this and similar projects contribute to cumulative adverse effects; 6. Techniques which would be employed to design and construct wetland crossings, relocate stream channels, and restore, enhance, or create wetlands for compensatory mitigation; 7. Mitigation measures which would be employed to avoid, minimize, rectify, reduce, or compensate for habitat value losses associated with the project. These measures should include a detailed compensatory mitigation plan for offsetting unavoidable wetland impacts. The attached page identifies the Federally-listed endangered, threatened, and candidate species that are known to occur in Chatham, Forsyth, Hoke, Iredell, Mecklenburg, Randolph, Richmond, Scotland, and Stokes counties. Habitat requirements for the Federally-listed species in the project area should be compared with the available habitat at the project site. If suitable habitat is present within the action area of the project, field surveys for the species should be performed, and survey methodologies and results included in the environmental documentation for this project. In addition to this guidance, the following information should be included in the environmental document regarding protected species (the level of detail should be commensurate with the degree of environmental'i.mpacts): 'l. A specific description of the proposed action.to•be considered; 2. A description and accompanying map of the specific area used in the analysis of direct, indirect, and cumulative impacts; 3. A description of the biology and status of the listed species and of the associated habitat that may be affected by the action, including the results of an onsite inspection; 4. An analysis of the "effects of the action" on the listed species and associated habitat: a. Direct and indirect impacts of the project on listed species. Indirect effects are those that are caused by the proposed action and are later in time but are still reasonably certain to occur; b. A discussion of the environmental baseline which includes interrelated, interdependent, past and present impacts of Federal, tna _.ojec: and .- emu! '}five effects u . :!a Interrelated actions are those t:..-,L are Pail= or a larger act? on and ?=• larger action for their j• :3tification; dEpena on the larg of `uture State and private activities (not d. Cumulat;,re impacts involvement, that will ba considered as requiring Federal agency part of future Section 7 consultation); Summary of evaluation criteria used as a measurement of potential effects; affect any lisle 5. 6. A description of the manner in which the action may proposals to at including project species or associated habit reduce/eliminate adverse effects; the project is n of Based on evaluation criteria, a determiaffe?t threatened and endangered 7' not likely to adversely affect or may species. lant and animal species for which the service has eats Candidate species are those p Species Act ical sufficient information on their o 1Othre tened staundertus Endangered to to der the ESA, to propose them as endangered rotection (ESA). Although candidate species receive no statutory p Federal agencies are required to informally confer with the Service on actions Spec es ofeconcern linclude those species likely to jeopardize the cthabitat existence of or modify proposed critical resent time. for which the Service doers whi have do nnot warrant llistingoatathenp butp time- proposal or specie rot s under the ESA, could Species of Concern receive no statutory P laces become candidates in the area endang red or threatened. l listi gbPcome available indicating they the species under the full protection of the ESA, and necessitates a new sunt ecies or their if its status in the project corridor is unkn•to hcandidate1 spould be prude for the project to avoid any adverse impact habitat. The North Carolina Natural Program should be contacted for information on species under State protection. reciates the opportunity to comment on this project•inc lease luding The Service app planning process, e us of the progrs made in the ycontinu officialddetermination of the imp acts of this project. r your sincerely yours, roh n 1 1 fer ld supervisor Attachments cc: NCDEHNR-DEM NCWRC USACE FWS/R4/KDoak/KHD:4-8-96/919-856-4520 ext 19/wp:BAPR96.SCP REVISED APRIL 19, 1995 Iredell County There are species which, although not now listed or officially proposed for listing as endangered or threatened, are under status review by the Service. These "Candidate"(C1 and C2) species are not legally protected under the Act, and are not subject to any of its provisions, including Section 7, until they are formally proposed or listed as threatened or endangered. We are providing the below list of candidate species which may occur within the project area for the purpose of giving you advance. notification. These species may be listed in the future, at which time they will be protected under the Act. In the meantime, we would appreciate anything you might do for them. Mammals Alleghany woodrat (Neotoma magister) Reotiles Bog turtle (Clemmys muhlenbergi) -C2 Plants Heller's trefoil (Lotus ourshianus var. helleri) - C2" Tall larkspur (Delphinium exaltatum) - C2" "Indicates no specimen in at least 20 years from this county. .?-zs8 p p United States Department of the Interior 3-3003 A a'Z? b FISH AND WILDLIFE SERVICE ?' Z S (n g MgAA a ,s"9 Asheville Field Office 160 Zillicoa Street Asheville, North Carolina 28801 April 15, 1996 0\- _-V E D Mr. H. Franklin Vick, P.E., Manager Planning and Environmental Branch North Carolina Department of Transportation P.O. Box 25201 Raleigh, North Carolina 27611-5201 Dear Mr. Vick: w J Nm''G & E,1'?FO Subject: Proposed replacement of several bridges in Forsyth, Iredell, Mecklenburg, and Stokes Counties, North Carolina A copy of your letter of April 1, 1996, to the U.S. Fish and Wildlife Service's (Service) Raleigh Field Office was forwarded to our office. We handle project reviews and requests of this nature for the western part of the state, including the above-mentioned counties. Our Raleigh Field Office will provide scoping comments for the projects in Chatham, Randolph, Richmond, and Scotland Counties. The following comments are provided in accordance with the provisions of the Fish and Wildlife Coordination Act, as amended (16 U.S.C. 661-667e), and Section 7 of the Endangered Species Act of 1973, as amended (16 U.S.C. 1531-1543) (Act). According to the information you provided, the following bridges will be replaced: Bridge Number 79 on SR 2700 over South Fork Creek (Forsyth County); Bridge Number 178 on SR 1967,overMorrison Cre ek and Bridge Number 27 on SR 2342 over an unnamed creek (Ii edell County); Bridge Number 91 on SR 2417 over the West Branch of the Rocky River and Bridge Number 108 on US 29/NC 49 over the Southern Railroad (Mecklenburg County); and Bridge Number 127 on SR 1673 over Snow Creek (Stokes County). The Service is particularly concerned about: (1) the potential impacts the proposed bridge replacement projects could have on federally listed species and on Federal species of concern and (2) the potential impacts to stream and wetland ecosystems within the project areas. s . We have reviewed our files and believe the environmental document should evaluate possible impacts to the following federally listed species and/or Federal species of concern (these include aquatic animal species known from a particular stream system for one of the proposed bridge projects and plant species that may occur along the banks of streams/rivers): FORSYTH COUNTY Small-anthered bittercress (Cardamine micranthera) (Endangered) - This plant species is found in seepage areas, wet rock crevices, sandbars, along stream banks, and in wet woods near streams. Bog turtle ( 1C emmys muhlenberg(Federal species of concern) - This species is generally found in damp grassy fields; sphagnum bogs; swamps; marshes; and clear, slow-moving streams. IREDELL COUNTY Bog turtle em muhlenbergii) (Federal species of concern) - This species is generally found in damp grassy fields; sphagnum bogs; swamps; marshes; and clear, slow-moving streams. Heller's trefoil , otus el e ' (Federal species of concern) - This plant species grows in sunny to partly shaded habitats along roadsides; woodland borders; and in gladelike openings on dry, circumneutral to somewhat acidic soils. MECKLENBURG COUNTY Schweinitz's sunflower e i u schweinitzii) (Endangered) - This plant species is generally found in woodland borders, especially along roadsides or banks that are mown or bush-hogged regularly. It also occurs in gladelike openings in .woods. N ichaux's sumac us i ci' (Endangered) -This plant species grows in sandy or rocky open woods associated with basic soils. Georgia aster ( to georgianua) (Federal species of concern) -This plant species grows in dry open woods along roadsides, woodland borders, old fields, and pastures. Heller's trefoil otus a le ') (Federal species of concern) - This plant species grows in sunny to partly shaded habitats along roadsides; woodland borders; and in gladelike openings on dry, circumneutral to somewhat acidic soils. STOKES COUNTY Small-anthered bittercress (Cardamine micranthera) (Endangered) - This plant species is found in seepage areas, wet rock crevices, sandbars, along stream banks, and in wet woods near streams. Orangefin madtom (NoturuS it ert') (Federal species of concern) This fish species occurs in montane warm-water streams; juveniles and adults inhabit swift riffle areas. Ideal habitat for this species consists of streams with low silt levels, relatively high local gradient, and predominantly small cobble substrate. Sweet pinesap (Monotropsis odorata) (Federal species of concern) - This species is generally found in dry forests and on river bluffs. The presence or absence of the above-mentioned species in the project impact areas should be addressed in any environmental document prepared for these projects. Please note that the legal responsibilities of a Federal agency or their designated non-Federal representative with regard to federally listed endangered and threatened species under Section 7 of the Act are on file with the Federal Highway Administration. Also, please note that Federal species of concern are not legally protected under the Act and are not subject to any of its provisions, including Section 7, unless they are formally proposed or listed as endangered or threatened. We are including these species in our response in order to give you advance notification and to request your assistance in protecting them. Additionally, the Service believes the environmental document(s) for the proposed projects should address the following issues: (1) an evaluation of the various bridge replacement alternatives and structures (e.g., replacement at the existing location versus upstream or downstream of the existing structure); (2) any special measures proposed to minimize sedimentation during construction; and (3) any measures that will be implemented to minimize impacts to fish and wildlife habitat (e.g., protecting riparian vegetation whenever possible). We appreciate the opportunity to provide these scoping comments and request that you keep us informed of the progress of these projects. In any suture correspondence concerning them, please reference our Log Number 4-2-96-061. Sincerely, `Brian P. Cole , Field Supervisor DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 " L ?O v 50- WILMINGTON, NORTH CAROLINA 28402-1890 REPLY TO tt - 2-9 -7 U ATTENTION OF May 9, 1996 J Special Studies and Flood Plain Services Section Mr. H. Franklin Vick, P. E., Manager Planning and Environmental Branch North Carolina Division of Highways Post Office Box 25201 Raleigh, North Carolina 27611-5201 Dear Mr. Vick: cEIv\ O MAY 1 6 1996 v DIVISION OF HIGHWAYS Ll NtJIE? This is in response to your letter of April 1, 1996 subject: "Request for Comments for Group X Bridge Replacement Projects." The bridge replacement projects are located in various Piedmont North Carolina counties. Our comments are enclosed. We appreciate the opportunity to comment on these projects. If we can be of further assistance, please contact us. Sincerely, E. Shuford, Jr., P.E.. Acting Chief, Engineering and Planning Division Enclosure Copies Furnished (with enclosure and incoming correspondence): Mr. Nicholas L. Graf Federal Highway Administration 310 New Bern Avenue, Suite 410 Raleigh, North Carolina 27601-1442 Mr. David Cox North Carolina Wildlife Resources Commission Post Office Box 118 Northside, North Carolina 27564-01 i 3 May 9, 1996 Page 1 of 3 U.S. ARMY CORPS OF ENGINEERS, WILMINGTON DISTRICT, COMMENTS ON: "Request for Comments for Group X Bridge Replacement Projects" in various Piedmont North Carolina counties 1. FLOOD PLAINS: POC - Bobby L. Willis, Special Studies and Flood Plain Services Section, at (910) 251-4728 These bridges are located within counties or communities which participate in the National Flood Insurance Program. From the various Flood Insurance Rate Maps (FIRMs), it appears that both approximate study and detail study streams are involved. (Detail study streams are those with 100-year flood elevations determined and a floodway defined.) A summary of flood plain information pertaining to these bridges is contained in the following table. The FIRMs are from the county flood insurance study unless otherwise noted. Bridge Route Study Date Of No. No. County Stream Type Firm 27 SR 2342 Iredell Trib-Third Ck Approx 5/80 91 SR 2417 Mecklenburg W.Br. Rocky R Detail 2/93 31 NC 73 Richmond Buffalo Ck Approx 9/89 359 SR 2911 Randolph Richland Ck. Approx 7/81 127 SR 1673 Stokes Snow Ck. Approx 9/88 147 SR 1953 Chatham Rocky River Approx 7/91 79 SR 2700 Forsyth S Fork Muddy Ck Detail 1/84 178 SR 1907 Iredell Morrison Ck. Detail 9/79 108 US 29 Mecklenburg None-No Fl Haz - 2/82 • 52 SR 1406 Randolph Uharrie R. Approx 7/81 34 ' SR 1404 Scotland Lumber R. Approx 12/88 34 SR 1104 Hoke Lumber R Approx 3/89 * within city of Statesville jurisdiction. Flood map is a city FIRM. ** within city of Charlotte jurisdiction. Flood map is a city FIRM. Enclosed, for your information on the detail study streams, is a copy of the Federal Emergency Management Agency's "Procedures for 'No Rise' Certification for Proposed Developments in Regulatory Floodways". In addition, we suggest coordination with the respective counties or communities for compliance with their flood plain ordinances and any changes, if required, to their flood insurance maps and reports. May 9, 1996 Page 2 of 3 2. WATERS AND WETLANDS: POC - Raleigh, Asheville, and Wilmington Field Offices, Regulatory Branch (Individual POC's are listed following the comments.) All work restricted to existing high ground will not require prior Federal permit authorization. However, Department of the Army permit authorization pursuant to Section 404 of the Clean Water Act of 1977, as amended, will be required for the discharge of excavated or fill material in waters of the United States or any adjacent and/or isolated wetlands in conjunction with your proposed bridge replacements, including disposal of construction debris. The replacement of these bridges may be eligible for nationwide permit authorization [33 CFR 330.5(a)(23)] as a Categorical Exclusion, depending upon the amount of jurisdictional wetlands to be impacted by a project and the construction techniques utilized. Please be reminded that prior to utilization of nationwide permits within any of the 25 designated mountain trout counties, you must obtain a letter with recommendation(s) from the North Carolina Wildlife Resources Commission and a letter of concurrence from the U.S. Army Corps of Engineers, Wilmington District Engineer. The mountain trout designation carries discretionary authority for the utilization of nationwide permits. In addition, any jurisdictional impacts associated with temporary access roads or detours, cofferdams, or other dewatering structures should be addressed in the Categorical Exclusion documentation in order to be authorized by Nationwide Permit No. 23 (NWP 23). If such information is not contained within the Categorical Exclusion documentation, then other DA permits may be required prior to construction activities. Although these projects may qualify for NWP 23 as a categorical exclusion, the project planning report should contain sufficient information to document that the proposed activity does not have more than a minimal individual or cumulative impact on the aquatic environment. Accordingly, we offer the following comments and recommendations to be addressed in the planning report: a. The report should contain the amount of permanent and temporary impacts to waters and wetlands as well as a description of the type of habitat that will be affected. b. Off-site detours are always preferable to on-site (temporary) detours in wetlands. If an on-site detour is the recommended action, justification should be provided. c. Project commitments should include the removal of all temporary fills from waters and wetlands. In addition, if undercutting is necessary for temporary detours, the undercut material should be stockpiled to be used to restore the site. May 9, 1996 Page 3of3 U.S. ARMY CORPS OF ENGINEERS, WILMINGTON DISTRICT, COMMENTS ON: "Request for Comments for Group X Bridge Replacement Projects" in various Piedmont North Carolina counties 2. WATERS AND WETLANDS: (Continued) d. The report should address impacts to recreational navigation (if any) if a bridge span will be replaced with a box culvert. e. The report should address potential impacts to anadromous fish passage if a bridge span will be replaced with culverts. At this point in time, construction plans were not available for review. When final plans are complete, including the extent and location of any work within waters of the United States and wetlands, our Regulatory Branch would appreciate the opportunity to review those plans for a project-specific determination of DA permit requirements. For additional information, please contact the following individuals: Raleigh Field Office - John Thomas at (919) 876-8441, Extension 25, for Stokes County Jean Manuele at (919) 876-8441, Extension 24, for Randolph and Chatham Counties Eric Alsmeyer at (919) 876-8441, Extension 23, for Forsyth.,County Asheville Field Office - Steve Lund at (704) 271-4857 for Mecklenburg County Steve Chapin at (704) 271-4014 for Iredell County Wilmington Field Office - Scott McLendon at (910) 251-4725 for Scotland/Hoke, (Regulatory Branch Action ID # 199603287) and Richmond Counties (ID # 199603286) U.S. Department of Agriculture FARMLAND CONVERSION IMPACT RATING PART I (To be completed by Federal Agency) I Date081/2 2 Z916at on aeo es, Name OI Protect Federal A encv Involved SR 1907. Iredell County, TIP B-2989 I FHW? _ Proposed Land Use County And State HiCfhWay, Two Lanes Iredell County,TIP B-2989, NC PART 11 (To be completed by SCS) Date Re uest Rece ved By SCS U u ?11te cuntaln prime, unique, statewide or local important farmland? Yes No Acres Irrigated Average Farm Size (If no, the FPPA does not apply - do not complete additional parts of this form). Q' O /16 N6I ? S _ Major Crop(s) Farmable Land In Govt. Jurisdiction Amount Of Farmland As Defined in FPPA C O Y A \ cres: 33 o g2..4 % Acres:? q (p " 4 % -1'7 r 1 il! N ame of Land Evaluation System Used Name Of LocalO IuAssessment System I Date Ind Taluafion Returned By SCS ?hc?? ? Co, 1.F_Ql ? GG PART I I I (To be completed by Federal Agency) Alternative Site Rahn Site A Site 8 Site C Site D A. Total Acres To Be Converted Directly 0.9 1 .0 B. Total Acres To Be Converted Indirectly 0 0 C. Total Acres In Site 0.9 1.0 PART IV (To be completed by SCS) Land Evaluation Information A% Total A r P i c es r me And Unique Farmland B. Total Acres Statewide And Local Important Farmland Q C Percenta of F . ge armland In County Or Local Govt. Unit To Be Converted 0 , pp d O D. Percenta e Of F l . g arm and in Govt. Jurisdiction With Same Or Higher Relative Value PART V (To be completed by SCS) Land Evaluation Criterion Relative Value Of Farmland To Be Converted (Scale of 0 to 100 Points) S Ac PART V I (To be completed by Federal Agency) Site Assessment Criteria (These criteria are explained in 7 CFR 658.5(b) MPointsm 1 1. Area In Nonurban Use 2. Perimeter In Nonurban Use / 3. Percent Of Site Being Farmed 4. Protection Provided By State And Local Government zz) 5. Distance From Urban Builtup Area -- - 6. Distance To Urban Support Services 7. Size Of Present Farm Unit Compared To Average I -------------- S I I I 8. Creation Of Nonfarmable Farmland 9. Availability Of Farm Su pport Services ?j I -- -- j J -- - 10. On-Farm Investments I Z o I ?- /(I - - "-- I. Effects Of Conversion On Farm Support Services I 25 - _ 14 Compatibility With Existing Agricultural Use I /Q TOTAL SITE ASSESSMENT POINTS PART VII (To be completed by Federal Agency) I 160 I I S/ I/ I I Relative Value Of Farmland (From Part V) oral Site Assessment (From Parr Vl above or a loci! sire assessment) l 100 I 160 - ' -------- - _ - - --- - I _ TOTAL POINTS (Total of aoove ? lines) - - 260 --" -- Site Selected Was A Local SCI -ass °t;?uni liseo? Date Of Sele-:tlon tpj yo , S No Reason For Ile 15 - 2q 'q9 .sun.,,. 9 f? JAMES B. HUNT JR. GOVERNOR STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION OFFICE OF BICYCLE & GARLAND B. GARRETr JR. PEDESTRIAN TRANSPORTATION SECRETARY P.O. BOX 25201, RALEIGH. N.C. 27611-5201 May 30,1996 MEMORANDUM TO: Mr. H. Franklin Vick, P.E., Manager P vand Environmental Branch FROM: s Yates, Director Office of Bicycle and Pedestrian Transportation SUBJECT: Scoping Review for Replacing Bridge No. 178 on SR 1907 over Morrison Creek, Iredell County, TIP No. B-2989 This memorandum is in response to your request for comments on the above project. There does not appear to be any special need for bicycle accommodations on this project. This section of roadway does not correspond to a bicycle TIP request, nor is it a designated bicycle route. At present we have no indication that there is an unusual number of bicyclists on this roadway. We appreciate the opportunity to comment on this project. Please feel free to contact us regarding this or any other bicycle related matter. CBY/pp C ?e/ 'J'JN ' 4 1996 PHONE (919) 733-2804 FAX (919) 715-4422 0