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HomeMy WebLinkAbout19920049 Ver al_Complete File_19920214SrATp ° State of North Carolina Department of Environment, Health, and Natural Resources Asheville Regional Office James G. Martin, Governor William W. Cobey, Jr., Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT WATER QUALI-TY SFCTION February 1.4, 1992 MEMORANDUM TO: Ron Ferrell 401 Certifications Ann B. Orr Regional Manager THROUGH: Forrest R. Westall Regional Water Quality Supervisor FROM: Michael R. Parizer o 1 Environmental Specialist. SUBJECT: DOT Bridge Replacement. NCSR 1338 and NCSR. 1-3.19• State Project No. 8 . 2880301, Mitchell and Yancey Count:i e I have received a copy of a letter from Mr. L. J. Ward, P. E., N. C. Department: of Transportation to the Corps of Engineers advising that this project is being processed by the Federal. Highway Administration as a "Categorical Exclusion" and are proposing to proceed with construction under a Nationwide Permit. I strongly object to the N. C. Department of Transportation's position on this matter and in accordance with the Department of Army, Wilmington District, Corps of Engineers, General Permit, Action I. D. Number. 198200031 1. b. and c., the Department of. Environment, Health, and Natural Resources may have need to review the project if determined by the Corps Area. Coordinator. The North '.Coe River is classi f.ied as Class C--Trout waters in. this section of the river. Based on past. c?xper_ienc::e with Department of Transportati.on projects it will be necessnty, for the Division of Environmental Management, well. as otlir-r agencies, to review the proposed project to ensure that. Water Quality of the North Toe River will. be protected during construction acti.vi.t-AeF. Interchange Building, 59 Woodfin Place, Asheville, N.C. 28801 • Telephone 704-251-6208 An Equal Opportunity Affirmative Action Fmplover Ron Ferrell Memo February 14, 1992 Page Two Based on our experience, the DOT does not provide the necessary controls or manage construction contractors well enough to protect Water Quality without input from this Agency and periodic on-site review of construction activities. Again, I object to issuance of the Notice to Proceed from the Corps of Engineers without review of the proposed project by this Division. If you have questions, please call. me at 704/251-6208. xc: Bob Johnson, COE GJ JAMES G. MARTIN GOVERNOR THOMAS J. HARRELSON SECRETARY STATE OF NORTH CARO ,f`?fA? wl?y DEPART MENT OF TRANSPORT A71ON P.O. BOX 25201 RALEIGH 27611-5201 f<r. E' D I OF HIGHWAYS January 16, 1992 "-"-' 'WILLIAM G. MARLEY, JR., P.E. STATE HIGHWAY ADMINISTRATOR District Engineer Army Corps of Engineers P. 0. Box 1890 Wilmington, North Carolina 28402 ?z , I ' 1992 ATTENTION: Regulatory Branch y. - Dear Sir: Subject: Yancey and Mitchell Counties, Bridge No. 78 on SR 1338- SR 1314 over the North Toe River, State Project 8.2880301, Federal Project BRZ-1338(1), TIP Project B-2081 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 "Categorical 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 Section 330.5(a)(23) of the Interim Final Rule for Regulatory Programs issued July 22, 1982, by the Corps of Engineers. The provisions of Section 330.5(b) and 330.6 of these regulations will be followed in the construction of the project. We do not anticipate that a permit will be required from the North Carolina Department of Environment, Health and Natural Resources for this project. If you have any questions or need additional information, please call me at 733-3141. Sincerely, ;? - V• V.011 DM L. J. ard, P. E., Manager LJW/plr Planning and Environmental Branch o Attachme cc: Mr. Mr. Mr. Mr. Mr. Mr. e'`.. STATF I, nt John Parker, Permit Coordinator, w/report Charles Wakild, Environmental Management, w/report C. W. Leggett, P. E. J. T. Peacock, Jr., P. E. A. L. Hankins, Jr., P. E. W. D. Smart An Equal Opportunity/ Atli rmative Action Employer Yancey and Mitch Bridge No. 78 on SR over the North State Project Federal Project TIP Project all Counties 1338 - SR 1314 Toe River 8.2880301 BRZ-1338(1) B-2081 CATEGORICAL EXCLUSION U. S. DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION AND N. C. DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS APPROVED: to L. J. Ward, P. E., Mana r Planning and Environmental Branch i? 12 Date Nic s L. Graf, P. E. f`fK Division Administrator, FHWA Yancey and Mitchell Counties Bridge No. 78 on SR 1338 - SR 1314 over the North Toe River State Project 8.2880301 Federal Project BRZ-1338(1) TIP Project B-2081 CATEGORICAL EXCLUSION NOVEMBER, 1991 Documentation Prepared in Planning and Environmental Branch By: Ed Lewi s Project Planning Engineer ee-E-Tijottli CAR 0( Waynt •. Bridge Project Pla Wing Engi a Unit Head =.. ?? ?'q?• ,= • SEAL • t 7754 ? H . an l in Vick ?'•?,n`???NEE..?,? '"P P. E., Assistant Manager. ' ''•••••r' C ?.•' Planning and Environmental Branch '%gNXIIil `l? . Yancey and Mitch Bridge No. 78 on SR over the North State Project Federal Project TIP Project all Counties 1338 - SR 1314 Toe River 8.2880301 BRZ-1338(1) B-2081 I. STATUS OF PROJECT The project was included in the 1991-1997 Transportation Improvement Program (TIP) as a bridge replacement project. The TIP funding for this project is estimated at $969,000 which includes $19,000 for right-of-way and $950,000 for construction. The current estimated cost for this project is $1,376,000 which includes $46,000 for right-of-way and $1,330,000 for construction. Bridge Number 78 is situated on the North Toe River which divides Yancey and Mitchell counties (see Figure 1). The sufficiency rating index for the existing structure is 26.1 compared to 100.0 for a new structure. On the basis of planning and environmental studies, it is not anticipated this project will have a significant detrimental effect on the human environment. The proposed project will cause no significant changes in route classification and land use and is not controversial in nature. Therefore, it is concluded that a Categorical Exclusion is applicable to the project. II. SUMMARY OF ENVIRONMENTAL COMMITMENTS All standard procedures and measures will be implemented to avoid or minimize environmental impacts. No special or unique environmental commitments are necessary. Approximately 0.1 acres of wetlands will be disrupted by the project. Best management practices will be utilized to minimize these impacts. An archaeological site which might be impacted could be eligible for the National Register. III. EXISTING CONDITIONS A. Structure Bridge Number 78 was built in 1969. It has a clear roadway width of 11.0 feet and a structure length of 306 feet. The bridge has a sufficiency rating of 26.1 and an estimated remaining life of 10 years. The bridge is currently posted for 8 tons for SV and 11 tons for TTST. Since the bridge is a one-lane two-way structure, motorists must first look to insure the bridge is clear of oncoming traffic before they proceed to cross. During periods of limited visibility, such as dense fog, flashing yellow signals warn motorists that the bridge is closed. No school buses cross the bridge. 2 B. Roadways SR 1338 approaches the bridge from Yancey County. SR 1338 is not a " part of the Federal-Aid System. It is classified as a rural minor collector in the Statewide Functional Classification System. The roadway has 20 feet of pavement, and the shoulder widths are approximately 3 feet. The posted speed limit is 55 miles per hour. It has an existing right-of-way width of 30 feet, and there is no control of access. Motorists traveling to Mitchell County must slow down and maneuver through a sharp 90 degree turn in order to cross the bridge. SR 1314 approaches the bridge from Mitchell County. SR 1314 is not a part of the Federal-Aid System. It is classified as a rural minor collector in the Statewide Functional Classification System. The roadway has 20 feet of pavement, and the shoulder widths are approximately 1 foot. The posted speed limit is 55 miles per hour. It has an existing right-of-way width of 30 feet, and there is no control of access. Motorists traveling to Yancey County must slow down and maneuver through a sharp 90 degree turn and an at-grade crossing with the CSX Railway in order to cross the bridge. C. Railways Railroad Crossing Number 244 150H is located in the town of Relief where a one-track CSX rail line crosses SR 1314 immediately east of Bridge Number 78 (see Figure 2). No protective device other than advance warning crossbuck signs are at the existing crossing. The train volume for this crossing is 12 trains per day, and the maximum train speed in this area is 25 miles per hour. There is also a defect detector system in place on the railroad just north of the bridge. D. Traffic Volume The existing average daily traffic crossing the bridge is 800 vehicles per day (vpd). The design hourly volume (DHV) is 10%, and trucks constitute 4% of the total traffic. The projected average daily traffic crossing the bridge in the design year (2011) is estimated to be 1400 vpd. E. Accident Study One accident occurred near the bridge during a recent four year period, July 1986 through June 1990. A truck heading east crossed the railroad tracks and struck a passenger vehicle head-on waiting to make a left turn onto SR 1315. No train related accidents occurred at the crossing. IV. PROPOSED IMPROVEMENTS The proposed project calls for replacing the existing structure south of its present location (see Figure 2, Alternative 3). A 28-foot clear width structure, consisting of a 22-foot roadway with 3-foot paved shoulders, will be required according to current design policy. The proposed structure, to be built on a skewed alignment, will be 515 feet 3 long. The roadway approaches to the bridge will require some minor relocation due to the proposed design speed of 40 miles per hour. A design execption will need to be requsted for the proposed 40 mph design speed, and advisory signing is warranted. The roadway approaches will have 22 feet of pavement with 6-foot shoulders. Alternative 3 is the only alignment that provides an acceptable design speed. Traffic will be allowed to maintain a more uniform speed through the project area. The recommended alternative will also best serve the future traffic increase in this area. The CSX crossing of SR 1314 will remain an at-grade crossing with gates and flashing light signals provided to warn motorists of approaching trains. The calculated exposure index, obtained by multiplying the design year ADT (1400 vpd in the year 2011) by the number of trains per day (10 to 12), is 14,000 to 16,800. Based on guidelines for new construction involving railroad crossings, a grade separation would normally be provided in rural areas with an exposure index of 15,000 or more. However, in this case a grade separation is not warranted because the exposure index barely meets the minimum criteria, and the costs associated with raising the grade of the roadway to obtain the required vertical clearance over the railroad tracks is excessive. Gates and flashing light signals are required if the exposure index is greater than 3,000. The gates and flashing light signals are warranted since the minimum required exposure index of 3,000 is easily surpassed. Additional right-of-way along SR 1314 and SR 1338 will be required in order to construct the proposed improvements. The estimated construction cost for the project is $1,330,000, which includes the cost of the proposed structure, signing and signals, traffic control and the relocation of the approaches. Additional right-of-way to be required will cost an estimated $46,000, which gives a total project cost of $1,376,000. V. PURPOSE OF PROJECT The purpose of this project is to replace an obsolete bridge having poorly aligned approaches with a new structure. The new structure will be wider and longer and will cross the North Toe River on a skewed alignment. The proposed approaches will be constructed at a higher design speed in order to allow motorists to maintain a constant speed as they travel through the project area (see Figure 2). 4 VI. ALTERNATIVES CONSIDERED Three replacement alternatives were considered for Bridge Number 78 over the North Toe River. Also considered was the "no-build" alternative. Each of the replacement alternatives considered utilize a slightly longer bridge than the existing structure and a clear roadway width of 28 feet. The roadway approaches should consist of a 22-foot pavement with 6-foot useable shoulders. The following is a breakdown of each alternative. The "no-build" alternative would avoid the negative impacts of the proposed project, such as the disruption of the environment. However, benefits of the proposed action, such as the potential for the improved crossing of the North Toe River, would also be eliminated. The long term benefits resulting from the replacement of the bridge crossing of the North Toe River will more than compensate for any unavoidable adverse impacts. In addition, replacement is recommended due to the structure's age, deteriorating condition, and obsolete design. Finally, the amount of traffic service provided by the bridge would not permit permanent closure of the crossing. Consequently, a "no-build" decision is not considered feasible and it is not recommended. Alternative 1 calls for constructing a new structure of 350 feet long south of and parallel to Bridge Number 78 (see Figure 2). This alternative would require minimal approach work. Traffic would be maintained on the existing structure during construction. The installation of flashing warning lights and gates at the crossing of the CSX Railroad would be required. This alternative does not improve the existing roadway alignment. This alternative impacts the archaeological site south of the bridge. Alternative 2 calls for constructing a new structure 440 feet long south of Bridge Number 78 on a skewed alignment across the North Toe River (see Figure 2). This alternative would require approximately 500 feet of approach work. Traffic would be maintained on the existing structure during construction. The installation of flashing warning lights and gates at the crossing of the CSX Railroad would be required. This alternative slightly improves the existing roadway alignment, however, the design speed is 20 mph. This alternative impacts the archaeological site south of the bridge. Alternative 3 (Recommended) calls for constructing a new structure 515 feet ong south of Bridge Number 78 on a skewed alignment across the North Toe River (see Figure 2). The design speed would be 40 mph. Traffic would be maintained on the existing structure during construction. This alternative would require approximately 1500 feet of approach work. The installation of flashing warning lights and gates at the crossing of the CSX Railroad would be required. This alternative would have the least impact on the archaeological site south of the bridge, and may not affect any significant resources at all. No other construction alternatives were studied. The recommended alternative is considered to be the most feasible means of providing an improved crossing of the North Toe River. 5 VII. ESTIMATED COST Estimated costs of the studied alternatives are as follows: Alt. 1 Alt. 2 Structure $524,000 $ 659,000 Roadway Ap- $134,000 $ 131,000 proaches R/R Gates & $ 90,000 $ 90,000 Flashing Structure $ 28,000 $ 28,000 Removal Engineering $103,000 $ 123,000 & Conti- gencies Right-of-Way, $ 44,000 $ 40,000 Utilities Total $923,000 $ 1,071,000 (Recommended) Alt. 3 $ 803,000 $ 236,000 $ 90,000 $ 28,000 $ 173,000 $ 46,000 $1,376,000 VIII. ENVIRONMENTAL CONSIDERATIONS AND THE PROBABLE IMPACT OF THE PROJECT A. Natural and Ecological Resources 1. Plant Communities a. Uplands Upland communities likely to be impacted by the proposed project are either man-dominated agricultural and roadside zones, or fringe areas along the upper reaches of the floodplain. On the Mitchell County side of the river this floodplain is broad, ranging up to 100 feet wide, while on the Yancey County side a narrow fringe lies in an area which is frequently flooded. The slopes leading down from the railbed and the roadbed on the Mitchell County side of the river are heavily vegetated with early successional plants. For convenience, these upland areas will be referred to as Fringe/Slope Communities. Widening and realignment of the approaches leading to the bridge will impact parcels which are mostly residential and/or agricultural. At least two agricultural fields and a 6 residential site may be impacted on the Mitchell County side, while on the Yancey County side three agricultural fields and a residential site may be impacted. Predominant vegetation varies at each impacted site, but lawns, pastured areas, and roadside shoulders and slopes have tall fescues/creeping fescues/chewing fescues Festuca spp.) and bluegrasses Poa spp.), or combinations of these as groundcovers. Other planted areas include zones of ornamental trees, shrubs, and herbaceous plantings associated with fencerows and fringe areas adjacent to the existing roadbeds. These plantings include black walnut Ju lans ni ra , Canadien hemlock Tsu a canadensis), sycamore Platanu occidentalis), redbud, (Cercis canadensis), black locust (Robinia psuedo-acacia), tag alder Alnus serrulata), sumac Rhus sp. , muscadine grape Vitis rotundifolia), Japanese honeysuckle (Lonicera japonica), Joe pye weed (Eupatorium maculatum), black erry Rubus spp.), and horsetail (Equisetum h emale . This last plant occurs in dense stands along the toe and fill slopes of the railroad bed. Very few woody species are located in the upland zone on either side of the river. Balm of Gilead Po ulus candicans) and black walnut Ju lans ni ra are the only woody species sighted in the upland impact zones. Among the more abundant herbaceous plants in these areas are Japanese honeysuckle Lonicera japonica), cranesbill (Geraniuma carolinianum), bedstraw Galium triflorum), wild onion Allium sp.), chickweed Stellaria media)-, henbit Lamium er ureum , rasp erry Rubus 0 oratus mul ein Verbascum tha sus , milkweed (Asclepias s. , blackberry Rubus spp.), princess feather (Polygonum orientale), sheep-sorrel Rumex cris us , pokeberry (Phytolacca americana), and dicentra Dicentra cucullaria). Princess feather was observed on both sides of the river, where it grows in profuse colonies 4 to 6 feet high. b. Wetlands Wetlands are variously defined, but ecologically, they tend to be ecotones, or transitional areas between uplands and deeper water systems. These areas can be important to wildlife and, depending on individual attributes, can serve to buffer flood flow and remove pollutants from surface waters. Two relatively small wetland areas are located at the project site. On the Mitchell County side, wetlands occur from near the toe of the river gorge to the river's edge. This alluvial floodplain is covered with newly-deposited silt from periodic floodflow activity. On the Yancey County side, the wetland is limited to a narrow fringe along the river's edge. Only a few trees occur in these areas, mostly sycamore, cottonwood Po ul s deltoidus), balm of Gilead and black willow Salix ni ra . ther woody plants in this community winclude wetland dogwood ornus amomum , and silky willow (S. sericea). The herbaceous ve etation stratum includes common rush Juncus) and woolrush Scir us species, as well as, cattail T ha latifolia) and a'se nettle Boehmeria cylindrica). C. Anticipated Ilmpacts to Plant Communities Anticipated Impacts to both upland and wetland plant communities are considered relatively minor. The only sites which should receive direct impacts by grading activities are the man-dominated Wand fringe/slope communities. Most of these impacts are antici ated as part of improvements to approachways. Since these communities are highly disturbed and successional, post-project establishment of groundcovers will ultimately give rise to similar fringe communities, the impacts are viewed as temporary. Similarly, only minor impacts are anticipated in the limited wetland zo?es. The only activities which are likely to impact these areas] are contractor staging, demolition and construction of b idge supports. These activities are short-term and sho ld have no adverse consequences on these wetland plant communities. Soils in these areas are sand-silts, which are less likely to experience adverse compaction from such activities, a fact' which potentially impairs hydrological function in many b ttomland wetlands. More severe impacts are anticipated to the aquatic wildlife and to the water quality of the North Toe River. Estimates of anticipated impacts to plant communities are pre ented in Table 1 below. TABLE 1. ANTICIPATED IMPACTS TO PLANT COMMUNITIES PLANT COMMUNITY ESTIMATED IMPACT Alt I Alt II Alt III Upland Man-dominated 0.8 0.6 1.4 Fringe/slope 0.1 0.1 0.1 Total 0.9 0.7 1.5 Wetland ATTuvial Fringe Total 0.1 0.1 0.1 Note: Values shown are in acres. Fringe/Slope and Alluvial Fringe areas are not anticipated to receive fills, therefore values given in these categories are overestimates. 8 2. Wildlife The project is likely to impact both terrestrial and aquatic communities. The narrow impact zones within the terrestrial man-dominated and fringe/slope communities are, in some areas, contiguous with larger forested and open habitat expanses. The wetland zones are adjacent to both the aquatic and terrestrial environments and are suitable refuge and forage zones for a number of more specialized animals. The interfaces between uplands and wetlands and between aquatic and terrestrial habitats are ecotones which provide special foraging, nesting and refuge opportunities to numerous animal groups. A list of animals sighted during field work is presented in Table 2 below. TABLE 2. WILDLIFE SIGHTINGS IN THE STUDY AREA SCIENTIFIC NAME Corvus brachyrhynchos Sialia sialis Accipiter cooperii Odocoileus virginianus COMMON NAME common crow eastern bluebird Cooper's hawk white-tail deer a. Terrestrial Communities Such mammals as opossum Didel his virginiana), short-tailed shrew Blarina brevicauda), white-footed mouse (Peromyscus leuco us , southern flying squirrel Glaucom s volans , eastern chipmunk Tamias striatus , raccoon Proc on lotor , bobcat (Lynx rufus , eastern cottontail (Sylvilaqus floridanus), striped skunk (Mephitis mephitis), white-tailed deer (Odocoileus vir inia , and occasions ly woodchuk Marmotamonax), long- tailed weasel Mustela frenata , and gray fox Uroc on cinereoargenteus) are li e y to be common inhabitiants of the area. Amphibians apt to frequent the predominantely terrestrial areas include the American toad Bufo americanus), northern cricket frog Acris crepitans), nad spring peeper (Hyla crucifer). Likely reptiles would include eastern fence lizard (Sceloporus undulatus), five-lined skink Eumeces fasciatus), corn snake Ela he uttata), rat snake (E. obsoleta , eastern king snake (Lampropeltis etulus , copperhead (Agkistrodon contortrix), and timber rattlesnake Crotalus horridus). Common birds in the vicinity of the project are likely to include common flicker Cola tes auratus , common nighthawk (Chordeiles minor), blue-jay (Cyanocitta cristata , common crow Corvus brachyrhynchos), Carolina chickadee Parus carol iniensis), white-breast nuthatch Sitta caroIiniensis), eastern bluebird Sialia sialis , and Coopers Hawk (Accipiter coo erii . b. Aquatic Communities The North Toe River and its adjacent wetlands obviously have the capability to support a rather rich aquatic and semi-aquatic fauna. Large mountain streams are known to support more diverse andnla life than do smaller-order streams. Brown trout Salmo trutta , rainbow (Oncorhynchus m kiss , and brook trout (Salvelinus fontinalis) are known to occur in various reaches of the river. Other species of fish likely to be found in the river include various chubs (Hybopsis/Nocomis/Semotilus spp.), shiners Notro is spp.), dace (Phoxinus Rhinichthys spp•), minnows (Phenacoibius spp.), carpsuckers (Carpiodes spp.), suckers (Catostomus spp.), hogsuckers (Hypentelium spp.), buffalo Ictiobus spp.), redhorses/jumprocks (Moxostoma spp.), bullheads catfish (Ictalurus spp.), madtoms Notorus spp•), sunfish Le omis s pp.), smallmouth bass (Micropterus dolomieui), darters (Etheostoma Percina spp.), and sculpin Cottus spp•). Amphibians which live in the aquatic milieu (or which spend portions of their life-cycles in the water) include hellbender (Cryptobranchus alleganiensis), eastern newt (Notophthalmas viridescens , common mudpuppy Nec'turus maculosus), Cherokee salamander (Desmoganthus aeneus), and spotted salamander Amb stoma maculatum), as well as the American toad, northern cricket frog and bullfrog Rana catesbeiana). Likely reptiles would include snapping turtle Chel dra serpentina), eastern musk turtle (Sternotherus odoratus , and northern water snake Nerodia Si edon . Avian fauna in the area which interact frequently with the aquatic environment includes the belted kingfisher Cer le alc on , and the great blue heron Ardea herodias . C. Anticipated Impacts to Animal Communities The proposed action does not pose as a significant threat to terrestrial fauna. These areas, considered highly modified and disturbed, are attractive to a range of opportunistic wildlife which experience increased fitness in these areas. Their adaptive behavior has enabled them to enjoy a relatively safe existence at the fringes of man's domain, often cohabiting the same structures (rodents, owls, barn swallows, lizards, etc.). Impacts to these habitat zones are not likely to be severe in terms of diminishing populations, etc. Some temporary fluctuation in populations of animal groups which utilize these areas is anticipated during the course of construction, but post-project levels are expected to return to normal. 10 Slow-moving, burrowing, and/or subterranean organisms will be directly impacted by construction activities, while mobile organisms will be displaced to adjacent communities. y Competitive forces in these adoptive communities will redefine population equilibria. The proposed action is likely to have substantial effects on the aquatic environment unless strict enforcement of sedimentation control measures are observed. Demolition activities are likely to place sediment into the water column, as will pier/end bent installation activities. Sediment-loading of the stream channels by such activities can be harmful to local populations of aquatic organisms, including sport fish such as small-mouth bass, trout, and bream (or sunfish), as well as invertebrates such as molluscs, crustacea, and insect larvae, important parts of the aquatic food chain. Strict measures will be enforced to control sediment loss. 3. Water Resources a. Streams. Rivers. Impoundments A single, major water resource , the North Toe River, is to be crossed by the proposed action. The North Toe is a major tributary of the Nolichucky River, which flows north into Tennessee. The Cane River, flowing north from its headwaters in southern Yancey County and the South Toe, originating in the Pisgah Forest, drain several hundred square miles of watershed enroute to their confluences with the North Toe River. The width of the river channel at the site of the existing bridge is between 170 and 200 feet. The flow is swift and the river bed is variously composed of silt, sand, cobble, and boulders. Generous riffle and pools were observed up and down the river. These areas serve as excellent refuge and foraging zones for a variety of aquatic species. Depth of water varies from less than an inch to several feet in deep pools. Although the river channel is too wide to be shaded by riparian vegetation, the fast current and the mountain elevation adequately provides for moderate ambient water temperatures for cool-water adapted fish such as trout and smallmouth bass. b. Water Quality This section of the North Toe is classified as C Tr water by the N. C. Department of Environment, Health and Natural Resources, Division of Environmental Management (NCDEHNR-DEM) in their 1990 "Classification and Water Quality Standards Assigned to the Waters of the French Broad River Basin" (15A NCAC 2B 0.0304). Waters rated Class C are suitable for aquatic life propagation and survival-, fishing, wildlife, secondary recreation and agriculture. The supplemental classification Tr indicates that the water is suitable for natural trout propagation (brook trout) and maintenance of stocked trout 11 (rainbow trout). Water quality standards designed to protect this best usage classification are specified by NCDEHNR-DEM in 15A NCAN 2B 0.0100/0.0200. Visual assessment of this section of the North Toe River indicated that water clarity was good. No debris, scum or foul odors were noticed in the water of adjacent areas. Sampling of benthic macroinvertebrates at various stations in or near the study area, as part of the Benthic Macroinvertebrate Ambient Network (BMAN), researchers found the water of the North Toe and its nearby tributaries to be of "good" quality. This rating generally holds true north of Spruce Pine, but deteriorates below this community. In his 1968 publication "A Catalogue of the Inland Fishing Waters of North Carolina", F. F. Fish discouraged fishing in the North Toe River due to the effects of mining operations in the region. This condition has undoubtedly improved dramatically. The South North Toe River has been designated as a ORW (Outstanding Resource Water) by NCDEHNR-DEM. C. Summary of Anticipated Impacts As indicated earlier, water quality is likely to suffer due sediment runoff from construction activity. Unless adequate measures are taken to intercept the bulk of this sediment runoff, serious impacts to water quality in the study area and in downstream sections of the North Toe River are predicted. Although not a Designated Public Mountain Trout Water, this stream is reported to support adequate populations of sport fish, in addition to numerous non-game species. Water quality declines can have rather immediate impacts on respiratory functions of fish and filter-feeding benthic organisms such as mollusks and crustacea. Strict adherence to Best Management Practices will be observed and special emphasis will be placed on sedimentation control measures. Recommend that erosion control design conform to High Quality Water standards, which specifies, among other things, that erosion control devices be constructed to accommodate 25 year storm events. 4. Soils The site lies within the Blue Ridge Belt Ashe Metamorphic Suite and Tallulah Falls Geologic Formation. Mineral soils in upland areas originated from metamorphic rock, formed during the Late Proterozoic Era. Some of the soils likely to be disturbed in this project are fill soils, introduced during original roadway construction. Published soil surveys are not available for either Yancey or Mitchell Counties. 12 Wetlands In accordance with the provisions of Section 404 of the Clean Water Act (33 U. S. C 1344), the US Army Corps of Engineers (COE) has primary responsibility for reviewing actions which propose to place fill into "waters of the United States". Jurisdictionally, wetlands are defined as "Those areas that are inundated or saturated by surface or groundwater at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions." Based upon the estimated magnitude of anticipated impacts to wetlands, it is likely that the proposed action will be authorized under General Permit CESAW-C082-N-000- 0031. In order to qualify for this permit authorization, several special and general conditions must be met. Final and discretionary permit authority rests with the COE. In keeping with the 404(b)(1) guidelines of the Clean Water Act of 1977, the US Environmental Protection Agency (EPA)/COE Memorandum of Agreement (MOA), effective February 1990, and aspects of Executive Order 11990, projects should be designed to avoid wetland encroachment wherever possible; and to mitigate wetland losses when necessary. The proposed action clearly meets the avoidance criterion, since wetland impacts in all the studied construction alternatives are considered to be unavoidable by virtue of the project's water dependence. In terms of minimization, anticipated impacts by all three construction alternatives are considered to be virtually the same. Public safety and transportation service considerations (replacement of an outdated facility) is the compelling justification for the project. The proposed action will likely be authorized under a General Permit, and mitigation will be covered by that permit. 6. Protected Species Under federal law, any action, which is likely to result in a negative impact to federally-protected plants or animals, is subject to review by the U. S. Fish and Wildlife Service (USFWS), under one or more provisions of the Endangered Species Act (ESA) of 1973, as amended. The USFWS and other wildlife resource agencies also exercise jurisdiction in this resource area in accordance with the Fish and Wildlife Coordination Act. North Carolina laws are also designed to protect certain plants and animals which are endemic to North Carolina and/or whose populations are in severe decline. a. Federally Protected Species Plants or animals with status designations E (Endangered), T (Threatened), or P (Proposed) are provided protection under the ESA. Several plants and animals are listed by the USFWS as occurring in Yancey and Mitchell Counties. A list of these species is presented in Table 3. 13 • TABLE 3 Federally-Protected Species in Mitchell/ Yancey Counties SCIENTIFIC NAME COMMON NAME COUNTY STATUS Glaucomys sabrinas coloratus Northern Flying Squirrel M/Y E Myotis sodalis Indiana Bat M E Geum radiatum Spreading Avens M/Y E Hedyotis ururea var. montana Roan Mountain Bluet M/Y E Liatris helleri Heller's Blazing Star M T Sollidago spithamaea Blue Ridge Goldenrod M T S iraea virginiana Virginia spiraea M/Y T Northern Flying Squirrel This mammal is known from five isolated localities in North Carolina and Tennessee. These populations are thought to be remnants of a population which used to be more wide-spread throughout the Southern Appalachians. Shifts in seasonal temperature norms, habitat destruction through logging operations and intense competition from the southern flying squirrel are thought to be the principal factors for this organism's decline. Since it is a cold-adapted animal, its range is in colder, boreal regions at high elevations. It is known to occur primarily in the ecotone between the coniferous and northern hardwood forests at elevations above 5,000 feet. No habitat considered even marginally suitable to this species is located in the project study area; therefore, it is highly unlikely that the proposed action will result, in any impacts to the northern flying squirrel. Indiana Bat The Indiana bat is a member of the family Vespertilionidae, a taxonic group which includes two other Endangered bats known to occur in North Carolina, the gray bat (M. griscecens) and the Virginia big-eared bat Plecotus townsendii virginianus). This rare species is confined to mountain habitat. Only.a handful of verified records of this species occurring in North Carolina are known. Its presence on the Tennessee side of the Great Smoky Mountains is well-known. Although this bat prefers caves for roosting, only one of the confirmed sightings of roosting bats on North Carolina was in a cave. 14 Based upon an absence of suitable habitat in the project area, and based upon an absence of compelling evidence that this species is a permanent resident of North Carolina, it is unlikely that the proposed action will impact this animal. Spreading Avens An erect, hirsute perennial member of the family Rosaceae, this herbaceous plant displays basal rosette of leaves, arising from horizontal rhizomes. Stems are 2 to 5 decimeters tall, with extremely dense, spreading hairs. Basal leaves are odd-pinnately compound, terminal leaflet reniform and much larger than lateral leaflets. Leaf margins are slightly lobed and serrate with long petioles. Inflorescence is a terminal, few-flowered cyme. Flowers are small with 5 yellow petals. Flowers during June-October and fruits occur during the July through October interval. This species is endemic to balds on high mountains. It often occurs on steep rock faces and ledges. In North Carolina the species is known from high elevation locations in Ashe, Avery, Buncombe, Mitchell, Transylvania, Watauga and Yancey Counties. The relatively low elevation of the project study area and the absence of balds, rock faces and ledges rules out any reasonable possibility of this species being located in the vicinity of the proposed action. Roan Mountain Bluet This species, a member of the family rubiaceae, has been previously listed as Houstonia montana and Houstonia purpurea var. montana. It is endemic to a few scattered mountaintops in North Carolina and Tennessee. It is a shallow-rooted perrenial that forms low-growing, loose tufts 1 to 1.5 decimeters tall. The inflorescence is a subsessile, few-flowered cyme. Bright purple flowers appear in July and August. Of the seven historical populations, six remain. Two are on the Avery-Watauga County line, one on the Mitchell-Avery County line, two in Ashe County, and one in Watauga County. The species grows at high elevations (above 4,500 feet) in shallow acidic soils, exposed to full sun. These sites are usually associated with high elevation cliffs, outcrops, steep slopes and gravelly talus adjacent to cliffs. No such habitat occurs in the project area; therefore it is safe to conclude that this species will not be impacted by the proposed action. 15 Heller's Blazing Star A member of the family Asteraceae, this plant is a perennial herb with one or more erect, or arching stems arising from a tuft of narrow, pale green basal leaves. The stems reach to 4 decimeters or more i height and are topped by a showy spike of lavendar flowers 1 to 20 centimeters long. Flowering occurs from July through September with fruits present from September through October. The species is endemic to a few scattered summits in the southern Blue Ridge Mountains of North Carolina, where it grows on high elevation ledges of rock outcrops in shallow, acidic soils. Of the nine historical populations recorded, seven are known to remain in Avery, Caldwell, Ashe and Burke Counties. The study area of the proposed action is not suitable as habitat for the species, therefore no impacts are likely. Blue Ridge Goldenrod This member of the family Asteraceae is a short, rhisomatous herb with erect stems which are angled and sparsely to densely hairy. The leaves are alternate, simple, elliptic, smooth, toothed and distributed all along the stem and often basal also. The flowering heads are usually 20 to 30 flowered in compact clusters of yellow flowers. Flowering usually occurs during July and August. The plant is distributed in a very narrow range and is not very abundant where it occurs. It is known from Avery, Mitchell, and Watauga Counties. Found only in high elevation balds and rock crevices, this species has adapted to a harsh, dry environment. The absence of suitable habitat confirms that no impacts are likely to occur to this species. Virginia Spiraea A member of the family Rosaceae, this simply or sparsely-branched colonial shrub forms long wands of erect or reclining branches up to 2 meters long. The leaves are alternate and narrowly elliptic to oblanceolate. Leaf margins are entire or with a few low teeth. Leaf surface glaucous beneath. Inflorescence is a terminal, compound corymb, displaying small white flowers during June and July. Fruits appear during August and September. The species is a prolific sprouter and forms dense clumps that spread in rock crevices and around boulders. Most vigorous in full sun, but can tolerate some shade. The species occurs in a constantly fluctuating environment and requires disturbances for successful colonization, establishment and maintenance. Its "preferred" habitat is scoured banks of high gradient streams, meander scrolls, point bars, natural levees or braider features 16 of lower stream reaches, usually at water's edge. It is often found in the presence of other deciduous shrubs which, superficially, resemble it. The species is presently known from 24 stream systems in 6 states from West Virginia south to Georgia. At present the only confirmed locations are in Ashe, Macon, Mitchell, and Yancey Counties. The large channel width of the North Toe River is not considered ideal habitat for this species ; however, a vigorous survey of shoreline and adjacent habitat was conducted to locate any specimens of this plant. This species does not occur in the study area or adjacent sites, so no impacts to this species by the proposed action are anticipated. In addition to these species, the USFWS also reports the possible occurrence of several Candidate species in these counties. Candidate species are not protected by law, but may be in line for elevation to one of the protected status definitions in the near future. This contingency would require a reinvestigation of potential impacts to the elevated species prior to right of way acquisition or construction. Most of these species are also designated as protected species by one or more North Carolina laws. A list of these species and some indication of whether suitable habitat may exist in the project study area is provided in Table 4. b. State-Protected Species Plants or animals with state designations of Endangered, Threatened, or Special Concern (SC) are granted protection by the State Endangered Species Act (G.S. 113-331 to 113-337) and the State of North Carolina Plant Protection and Conservation Act of 1979 (G.S. 196:106-202.12 to 106-202.19), administered and enforced by the North Carolina Wildlife Resources Commission (NCWRC) and the North Carolina Department of Agriculture (NCDA), respectively. The following are Federal Candidate Species which are listed by the USFWS as possibly occurring in Mitchell and/or Yancey Counties. Many of the species are also protected by one of the two North Carolina laws mentioned in the previous paragraph. 17 TABLE 4 FEDERAL CANDIDATE SPECIES IN MITCHELL AND YANCEY COUNTIES SCIENTIFIC NAME Percina transitionalis Percina squamata Cryptobrachus alleganiensis Clemmys muhlenbergi Sylvilagus transitionalis Astilbe crenatiloba Geum geniculatum Lilium gravii Paxistima canbyi Saxifraga carevana Saxifraga caroliniana Euphorbia purpurea COMMON NAME COUNTY HABITAT STATUS Olive Darter M Yes - Olive Darter Y Yes SC Hellbender Y Yes SC Bog Turtle Y Yes T New England Cottotail Rabbit M/Y Yes Roan False _ Goat's Beard M Yes - Bent Avens M No T Gray's Lily M/Y No T Cliff-green M/Y No - Carey's Saxifrage M No - Gray's Saxifrage M/Y No - Wolf's Mild Spurge M No - Note: Yes/No response in Habitat column denotes availability of suitable habitat in project area; Status given is NC status. None of these species were observed during field surveys, but their presence can not be ruled out. Additional field work would be necessary during appropriate seasons to determine whether or not they may occur within prospective impact zones of the proposed action c. Summary of Impacts to Protected Species Based upon the results of in-house research and field surveys conducted in the study area of the proposed project, no impacts to federally-protected species are anticipated. Among the state-protected species listed for the area, most are not likely to occur in the study area due to an absence of suitable habitat. Three aquatic species, protected by state laws, may occur in the study area, although all three are mobile. 18 B. Historical and Cultural Resources 1. Archaeoloqical Resources This project is being coordinated with the State Historic Preservation Office (SHPO) in accordance with the Federal Highway Administration's procedures for compliance with the National Historic Preservation Act and the Federal-Aid Highways Acts (Department of Transportation Act as amended). The SHPO has requested that this archaeological study be conducted in order to evaluate the project's probable impact upon archaeological resources, if any, and to determine if additional measures will be necessary to mitigate the effects of the project upon any significant archaeological sites. The project area was surveyed on April 24, 1991. One prehistoric archaeological site was found during the survey of the proposed bridge replacement project. This site was designated as 31Yc99 in the State Archaeological Site Files. It is located on the Yancey County side of the river, on the footslope of the ridge bordering the river. The site covers about one-half acre of land and is bifurcated by SR 1338. The hillslope flattens out somewhat at this point, and the slope is gentle enough to cultivate. Artifacts collected from the site include pottery and chipped stone tools that indicate a Connestee Phase occupation. At the time of the survey, the lower field, between SR 1338 and the river, had been recently plowed and ground surface visibility was excellent. The upper field, above SR 1338, had been planted in rye grass and visibility was approximately 50%. This site, 31Yc99, appears to be a small Connestee Phase site of the Woodland. Period. The site would potentially be affected by any of the three alternatives of the proposed project. However, the degree of disturbance will be minimal with Alternative 1 and Alternative 3 (Recommended) . Depending upon the final alternative chosen, and the final design of the approach roadways, additional testing of the site may be required to ascertain if it is eligible for the National Register of Historic Places. This report recommends that the final design plans be reviewed when they are available. If action is necessary to mitigate the effects of the bridge replacement project on the archaeological site, the appropriate form of action .would be data recovery through archaeological excavation and analysis. The soil at the site is a brown loam, with numerous rocks and cobbles. A number of the cobbles appeared to have been fire-cracked, others had been utilized as hammerstones or as quartz cores. In addition to flakes of local quartz or quartzite, some flakes of chert were recovered from the site. This chert probably originated in the ridge and valley section of Tennessee. Although the presence of pottery and fire-cracked rock indicates that the locality served as an occupational site (small hamlet or base camp), the likelihood of intact features surviving under the disturbed plowzone is small. Test excavations will be required to 19 ascertain if enough of the cultural features of the site remain to warrant its eligibility to the National Register of Historic Places if Alternative 1 or 2 is approved for construction. The Alternative 3 (Recommended) alignment may have only a small impact upon the site, and may not affect any significant resources at all. A review of the final design plans will be necessary to determine if the site is adversely affected by Alternative 3 (Recommended). Since there are no visible remains or features that would be appropriate for public display and interpretation, prehistoric site covered in this study would not warrant preservation in place as a public exhibit. Therefore, Section 4(f) of the Department of Transportation Act (Federal-Aid Highway Act as amended) will not apply to this site. Comments from the State Historic Preservation Office are found on page A-4 of the Appendix. The results of the archaeological study indicate that additional testing will be required only if Alternatives 1 or 2 are selected. If Alternative 3 (Recommended) is selected, final plans will be reviewed for effect, and the decision to perform additional testing will be made then. 2. Historic and Architectural Resources The North Carolina Department of Transportation (NCDOT) architectural historian conducted a review of the project. Bridge Number 78 is not historically significant, and there are no other buildings, structures, or districts located in the area of potential effect of the project that are listed in or are eligible for listing in the National Register of Historic Places. There will be no use of land from publicly owned parks, recreation areas, or wildlife or waterfowl refuges. In conclusion, no Section 4(f) lands will be affected by the project. The State Historic Preservation Office concurred with these findings (see Appendix, A-3). C. Prime and Important Farmland 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 constructions projects. To comply, a request was made to the United States Soil Conservation Service (USSCS) that they identify all soils considered prime or important farmland that may be impacted by the proposed bridge project. The USSCS responded that soil surveys for Mitchell and Yancey Counties have not been completed, and are unable to determine the existence of prime farmland soils or complete Form AD-1006 as requested. Therefore, no further consideration of potential farmland impacts is required under the Act (see Appendix A-1 and A-2). 20. E. Flood Hazard Evaluation The drainage area for the North Toe River at this location is approximately 420 square miles. Yancey County is a participant in the National Flood Insurance regular program, however, the North Toe River at the project site was not included in the detailed flood study. The approximate limits of the 100-year floodplain are shown in Figure 4. The proposed project will not significantly affect the floodplain. Existing drainage pattern and groundwater will not be significantly affected by the project construction. Siltation due to the project construction will be minimized with use and maintenance of standard erosion control devices and measures. F. Traffic Noise and Air Quality The project is located within the Eastern Mountain Air Quality Control Region. The ambient air quality for Yancey and Mitchell Counties has been determined to be in compliance with the National Ambient Air Quality Standards. Since this project is located in an area where the State Implementation Plan (SIP) does not contain any transportation control measures, the conformity procedures of Title 23, Code of Federal Regulations (CRF), Part 770 do not apply to this project. The project will not substantially increase traffic volumes. Therefore, its impact on noise levels and air quality will be insignificant. 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 of Title 23, Code of Federal Regulations (CFR), Part 770 and 772 and no additional reports are required. On the basis of the above discussion, it is concluded that no substantial adverse environmental effects will result from implementation of the project. .,EMENT 97 1322 _ KIVf%K ?? Poplarb - -? \ R R 1319 00 1 1350 9J O 0 1316 ???? 132! l,Cr 1349 1313y~ 1316 1326 c I 1320 197 f? `O tr v9 `t 1312 l D 1 312 1308 .•:, , i I' I 1309 1307 1343 197 9 Locust ?'.• R Peers 131.5 i Tipton Hill pp 226 .1415 Grove . 1320 HUntdale'.'., 134 I} -?. x--3.5 Relief :A ?b Cli 1341 .3 8 Cs, 10 1307 P ROJ 1305 Red ' Sioux ?Ph I Sao 9tiC<<?,311 -1310*, ' O 3. 1306- 1 F 4 1 340 \ A 1448 COG `?Ty Itf 197 6? 1 ,L ). ?t , T a 1418 3 .2 Its .? /' ` b 1305 h FOREST ta?7 7 3, ? °• 1339 1444' a, 1344 , 1305 4 1336 PP N1Cy 1 345 f?'\ TO Fq,S ? 1 308 19 b ° 1346 W ?• •?, ??V 1317 Fq 0` Ramseytown ® 1348 r, -13x5 •y 1335 o, 7 -31 .5 1354 1348 / 5 p 1336 + 1 b 8 i 1334 1333 ? 6I `y W .6 00 13 2 • 1350 / 1337 Toledo 197 vt 1318 1 ?- ) A Itl ? - O qi f?rr , f 1,351 1349,- Day '--1422 4.0 'a ; Book t 426 8 A' f tai 6 b P G.) o Harris Memorial .1 (b 1354 1 333 Ch. O, ? 1353 •4 5 13-17 7 6 2 1332 1 31 4 ?. 336 5 Fork 13 • 135\ 5 ,3 ) 1419 1333 ?i 1357 ' 1356 'S? J'v 1'6 h __1358 o NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS 13.61 ? 5 1445 PLANNING AND ENVIRONMENTAL 1 336 ? 1359 ? BRANCH = 1362 5 T BRIDGE NO. 78 ?136? 1 /O 1360 w ? o YANCEY-MITCHELL COUNTIES \\\ 1330 T.I.P. PROJECT B-2081 .4 1365'1 13,66 •? h'q? 9/90 FIG. 1 ? s t Y I!1 LOOKING TOWARDS MITCHELL COUNTY ALONG BRIDGE LOOKING TOWARDS YANCEY COUNTY ALONG BRIDGE NORTH CAROLINA DEPARTMENT or TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL Ler_ BRANCH • LIMITS OF 100-YEAR FLOOD B-2081 FIG. 4 100-YEAR FLOOD LIMIT BRIDGE NO. 78 1 ZON ?y0? tip`` C'0 \OG? ZONE A )_ZONE A 100-YEAR FLOOD LI MIT o fi STATE o STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION P.O. BOX 25201 RALEIGH 27611-5201 JAMES G. MARTIN GOVERNOR THOMAS J.HARRELSON SECRETARY June 13, 1991 MEMORANDUM TO: Ed Lewis Bridge Replacement Unit FROM: Leza Wright Mundt.,.* Environmental Unit DIVISION OF HIGHWAYS WILLIAM G. MARLEY, JR., P.E. STATE HIGHWAY ADMINISTRATOR SUBJECT: Farmland Report, B-2081, SR 1338 and SR 1304, Bridge No. 78 over the Toe River, Yancey and Mitchell Counties. 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. To comply, a request was made to the US Soil Conservation Service (SCS) that they identify all soils considered prime or important farmland that may be impacted by the proposed bridge project. The SCS responded that soil surveys for Mitchell and Yancey Counties have not been completed, and they are therefore unable to determine the existence of prime farmland soils or complete Form AD-1006 as requested. Therefore, no further consideration of potential farmland impacts is required under the Act. An Equal Opportunity/Affirmative Action Employer UNITED STATES SOIL DEPARTMENT OF CONSERVATION AGRICULTURE SERVICE • Ms. Leza Wright Mundt Community Planner N. C. Department of Transportation P.O. Box 25201 Raleigh, NC 27611-5201 Re: Bridge replacement projects Dear Ms. Mundt: 4405 BLAND ROAD, SUITE 205 RALEIGH, NC 27609 TELEPHONE: (919) 790-2905 April 24, 1991 This is in response to your request for completion of SCS pz(rt of form AD-1006 for several bridge replacement projects. 1. 8-1359, NC-150, County. We are AD-1006 at this been completed. mapping unit of only if it has Bridge No. 79 over Grants Creek, Rowan unable to complete your request for a time. The soil survey for Rowan has not However, the bridge is located in a Chawacla soils which is prime farmland been drained and protected from flooding. 2. B-2102, NC-90, Bridge No. 2 over Lower Little River, Alexander County. Enclosed is the completed AD-1006 form. 3. B-2050, SR-1006, Bridge No. 113 over Third Creek, Iredell County. Enclosed is the completed AD-1006 form. 4. B-2081, SR-1338 and SR-1304, Bridge No. 78 over the Toe River, Yancey anti Mitchell Counties. We are unable to complete your request at this time. The soil survey for Yancey and Mitchell Counties have not been completed. We regret the negative response. If there are any questions, contact Betty McQuaid at (919) 790-2905. Sincerely, Bobb a J. Jones State Conservationist cc: T. H. Wetmore, Jr. w/o attachments K J. Crandall w/o attachments Encloseres r A-2 North Carolina Department of Cultural Resources James G. Martin, Governor Patric Dorsey, Secretary October 17, 1991 Nicholas L. Graf Division Administrator Federal Highway Administration U.S. Department of Transportation P. 0. Box 26806 Raleigh, N.C. 27611 Re: Section 106 Consultation Replace Bridge No. 78 over North Toe River, Yancey and Mitchell Counties,PB-2081, ER 92-7343 Dear Mr. Graf: Division of Archives and History William S. Price, Jr., Director Thank you for your letter of September 25, 1991, concerning the above project. We have reviewed the project and concur that no historic structures are located in the area of potential effect for this project. The above comments are made pursuant to Section 106 of the National Historic Preservation Act of 1966 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. Sincerely, 1 4-?.b? David Brook Deputy State Historic Preservation Officer DB:slw J cc-1 L. J. Ward B. Church 109 East Jones Street • Raleigh, North Carolina 27601-2807 A-3 0 r / North Carolina Department of James G. Martin, Governor Patric Dorsey, Secretary July 31, 1991 Nicholas L. Graf Division Administrator Federal Highway Administration U.S. Department of Transportation P. 0. Box 26806 Raleigh, NI.C. 27611 Re: Section 106 Consultation Replacement of Bridge No. 78 over Toe River, SR 1338/1304, B-2081, Yancey and Mitchell Counties, ER 92-7023, ER 91-7469 Dear Mr. Graf: A lair soon of Archiu'?s nd History z "William S. Priqq, r., Director 70/ 9-2061 Thank you for your letter of July 3, 1991, concerning the above project. One archaeological site, 31YC99, was recorded during the survey by Thomas Padgett. Mr. Padgett recommended that testing be conducted at the site to assess significance if Alternates 1 or 2 are selected for construction. He also recommended that the final design plans be reviewed for potential effect on the site if Alternate 3 is selected. We concur with these recommendations. The above comments are made pursuant to Section 106 of the National Historic Preservation Act of 1966 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 Cledhill-Earley, environmental review coordinator, at 919/733-4763. Sincerely, S v'David Brook Deputy State Historic Preservation Officer DB:slww cc: 'L. J. Ward T. Padgett 109 East Jones Street 0 Raleigh, North Carolina 27601-2807 Poole ulstnbute 10. Oudeck Vick-L---`_ O-Oulnn Ne Prevatt wm _ 6ruto Modlin Elliott Shuller- - rewell --~ Webb` Nedwide GPringer Cultura e?uTC?? A-4