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HomeMy WebLinkAbout19920283 Ver al_Complete File_20100726DEPARTMENT OF THE ARMY WILMINGTON DISTRICT, CORPS OF ENGINEERS P.O. BOX 1890 WILMINGTON, NORTH CAROLINA 28402-1890 February 24, 1992 IN REPLY REFER TO Regulatory Branch A Action ID. 199200835 and Nationwide Permit No? 23 (Approved Categorical Exclusions) MPR _ ??gq2 Mr. L. J. Ward, P.E., Manager Ott l(P1.11'i `r:• Planning and Environmental Branch North Carolina Department of Transportation Division of Highways Post Office Box 25201 Raleigh, North Carolina 27611-5201 Dear Mr. Ward: Reference your letter of December 10, 1991, regarding your plans to discharge dredged/fill material in the waters/wetlands of Grants Creek, associated with the replacement of Bridge No. 79 on North Carolina Highway 150, Rowan County, North Carolina, State Project No. B-1359. For the purposes of the Corps of Engineers' Regulatory Program, Title 33, Code of Federal Regulations (CFR), Part 330.6, published in the Federal Register on November 22, 1991, lists nationwide permits. Authorization, pursuant to Section 10 of the Rivers and Harbors Act of 1899 and Section 404 of the Clean Water Act, was provided for activities undertaken, assisted, authorized, regulated, funded or financed, in whole or in part, by another Federal agency or department where that agency or department has determined, pursuant to the CEQ Regulation for the Implementing the Procedural Provisions of the National Environmental Policy Act, that the activity, work or discharge is categorically excluded from environmental documentation because it is included within a category of actions which neither individually nor cumulatively have a significant effect on the human environment, and the office of the Chief of Engineers has been furnished notice of the agency's or department's application for the categorical exclusion and concurs with that determination. Your work is authorized by this nationwide permit provided it is accomplished in strict accordance with the enclosed conditions. This nationwide permit does not relieve you of the responsibility to obtain any required State or local approval. V -2- This verification will be valid for 2 years from the date of this letter unless the nationwide authorization is modified, reissued, or revoked. Also, this verification will remain valid for the 2 years if, during that period, the nationwide permit authorization is reissued without modification or the activity complies with any subsequent modification of the nationwide permit authorization. If during the 2 years, the nationwide permit authorization expires or is suspended or revoked, or is modified, such that the activity would no longer comply with the terms and conditions of the nationwide permit, activities which have commenced (i.e., are under construction) or are under contract to commence in reliance upon the nationwide permit will remain authorized provided the activity is completed within 12 months of the date of the nationwide permit's expiration, modification or revocation, unless discretionary authority has been exercised on a case-by-case basis to modify, suspend, or revoke the authorization. Questions or comments may be addressed to Mr. Steve Lund, Asheville.Field Office, Regulatory Branch, telephone (704) 259-0857. Sincerely, G. Wayne Wright Chief, Regulatory Branch Copy Furnished: Mr. John Parker North Carolina Department of Environment, Health and Natural Resources Post Office Box 27687 Raleigh, North Carolina 27611-7687 Copy Furnished (w/incom corres): Mr. John Dorney Water Qua. y Section Divisi of Environmental Management Nort Carolina Department of vironment, Health and Natural Resources Post Office Box 27687 Raleigh, North Carolina 27611-7687 STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION P.O. BOX 25201 RALEIGH 27611-5201 JAMES G. MARTIN GOVERNOR THOMAS J.HARRELSON December 10, 1991 SECRETARY District Engineer Army Corps of Engineers P. 0. Box 1890 Wilmington, North Carolina 28402 ATTENTION: Regulatory Branch Dear Sir: RECEIVED `JAN 61992 REGULATORY BRANCH DIVISION OF HIGHWAYS WILLIAM G. MARLEY, JR., P.E. STATE HIGHWAY ADMINISTRATOR Subject: Rowan County, Bridge No. 79 on NC 150 over Grants Creek, B-1359 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 Adminis- tration 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, 0?- AvL DM L. J. ard, P. E., Manager LJW/plr Planning and Environmental Attachment cc: Mr. John Parker, Permit Coordinator, w/report Mr. Charles Wakild, Environmental Management, w/report Mr. C. W. Leggett, P. E. Mr. J. T. Peacock, Jr., P. E. Mr. A. L. Hankins, Jr., P. E. Mr. D. B. Waters Branch An Equal Opportunity/Affirmative Action Employer v Rowan County Bridge No. 79 on NC 150 over Grants Creek State Project 8.1631001 Federal Aid Project BRM-8881(1) B-1359 REVISED CATEGORICAL EXCLUSION U. S. DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION AND N. C. DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS APPROVED: D e 401"0. ASefT:fk J. Ward, P. E., Manage Planning and Environmental Branch, NCDOT / Date / F`" Division Administrator, FHWA Rowan County Bridge No. 19 on NC 150 over Grants Creek State Project 8.1631001 Federal Aid Project BRM-8881(1) B-1359 REVISED CATEGORICAL EXCLUSION November, 1991 Documentation Prepared in Planning and Environmental Branch By: Jo Foutz Project Planning Engineer ,,,,?1?IIIIf111If?I ?7 IL ?ZH CAI? Gt/ct tie `/??a?T ?5S16A Wayne Elliott SEAL Bridge Project Planning Engineer, Unit Head • 1154 t 01 . P.E. Assistant Manager of Planning and Environmental A Rowan County Bridge No. 79 on NC 150 over Grants Creek State Project 8.1631001_ Federal Aid Project BRM-8881(1) B-1359 Bridge No. 79 has been included in the Federal-Aid Bridge Replacement Program. The location is shown in Figure 1. No substantial environmental impacts are anticipated. The project has been classified as a Federal "categorical exclusion." I. BACKGROUND The original planning document for this project was a "categorical exclusion" completed January 4 , 1988. That report recommended Bridge No. 79 be replaced at existing location with a structure 36 feet in width. Two lanes of travel were proposed across the replacement bridge. Approximately 200 feet of approach work was recommended. Subsequent to the completion of the original report a state funded project, B-1359A, was established. B-1359A provides for the widening of NC 150 to a five lane curb and gutter section from US 70-601 (Jake Alexander Blvd.) to just east of Grants Creek. The proposed two lane replacement structure would be inadequate and should be widened to be consistent with the approach roadway. II. SUMMARY OF ENVIRONMENTAL COMMITMENT All standard procedures and measures will be implemented to avoid or minimize environmental. impacts. No special or unique environmental commitments are necessary. Approximately 0.6 acres of wetlands will be disrupted by the project. Best Management Practices will be utilized to minimize these impacts. III. SUMMARY OF RECOMMENDATIONS Bridge No. 79 should be replaced at (slightly north of) existing location as shown by Alternate 2 in Figure 2. The recommended width of the new structure is 64 feet. The structure will accommodate a 5-lane curb and gutter section. Preliminary hydrographic studies indicate that a. new bridge of 168 feet in length should be used. Approximately 1300 feet of improved roadway approaches will be required. The approach roadway should consist of a 5-lane curb and gutter section. Traffic will be maintained on-site by use of phase construction. 2 Estimated cost, based on current prices, is $ 1,245,000. The estimated cost of the project, as shown in the 1991-1997 Transportation Improvement Program, is $ 637,000. IV. EXISTING CONDITIONS NC 150 is classified as an urban other principal arterial in the Statewide Functional Classification System and is a part of the Federal-Aid System, being designated FAU 8881. Development is medium-density suburban residential. Several mobile homes are adjacent to the bridge on the northwest quadrant. On-the south side immediately adjacent to the bridge there is a major utility transmission substation. An existing sewer line runs under the east approach. In the vicinity of the bridge, NC 150 has a pavement width of 20 feet and shoulder widths of 8 feet. Horizontal and vertical alignment are generally good. Speed limit in the project area is 45 MPH. The current traffic volume of 11,000 VPD is expected to increase to approximately 19,700 VPD by the year 2011. The projected volumes includes 2% truck-tractor semi-trailer (TTST) and 4 % dual-tired vehicles (DT). The existing bridge (see Figure 3) was constructed in 1931 and has a sufficiency rating of 34.8. Overall weight limit is 18 tons for single vehicles and 22 tons for trucks with trailers. Four accidents were reported in the vicinity of the bridge during the period from December, 1987 to October, 1990. V. ALTERNATIVES Two methods of replacing Bridge No. 79 were studied as follows: Alternate 1 consists of replacing the bridge along the existing alignment with a structure 168 feet in length. The new roadway alignment would be shifted approximately 20 feet north to avoid a substation located south of the bridge. The structure will accommodate 5-lanes of travel. Traffic would be maintained on-site with a temporary detour structure 80 feet north of the existing bridge (see Figure 2). This alternate would retain the present roadway alignment. Alternate 2 (recommended) is identical to Alternate 1 except traffic would be maintained on-site by using phase construction. Traffic should be maintained at the existing bridge site in some manner, since an adequate detour route is not available (see "Traffic Detour", page 3). The "do-nothing" alternative would eventually necessitate closure of the bridge. This is not prudent due to the traffic service provided by NC 150. 3 "Rehabilitation" of the old bridge is not feasible due to its age and deteriorated condition. VI. TRAFFIC DETOUR During the construction period, maintenance of traffic at the studied bridge site is felt to be necessary. Otherwise, traffic would have to be detoured along existing secondary roads. No acceptable detour route was found due to the traffic volume using NC 150 and the length of additional travel. In view of this factor, it is clear that traffic should be maintained at the existing bridge site during construction. The Division Engineer recommends that Bridge No. 79 be replaced at (slightly north of) existing location and maintain traffic on-site during the construction period by using phase construction. VI. ESTIMATED COST Estimated costs of the studied alternatives are as follows: Alternate 1 Structure $ 516,000 Roadway Approaches 438,000 Detour Structure & 187,500 Approaches Structure Removal 23,000 (Recommended) Alternate 2 $ 570,000 438,000 23,000 Engineering & 1709500 154,000 Contingencies Right-of-Way, Utilities 67,000 60,000 Total $ 19402,000 $ 1,245,000 VII. RECOMMENDED IMPROVEMENTS Bridge No. 79 should be replaced at (slightly north of) existing location as shown by Alternate 2 in Figure 2. The recommended improvements will include about 1300 feet of improved roadway approaches. A 5-lane 64-foot curb and gutter section should be provided on the approaches and the replacement structure. 4 The dividing point between B-1359 and B-1359A (see Figure 2) may shift approximately 200 feet westward to limit federal participation in construction of roadway approaches for bridge replacement projects. Determination of the project limits can be-made during final design. Bridge No. 19 is to be phase constructed. This will allow traffic to be maintained at the project site. Based on preliminary studies, the Hydrographics Unit recommends the new structure should have a length of approximately 168 feet. It is anticipated the elevation of the new bridge will be approximately equal to the floor elevation of the existing bridge. The length and height may be increased or decreased as necessary to accommodate peak flows as determined by further hydrologic studies. VIII. ENVIRONMENTAL IMPACTS 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 insignificant environmental consequences. The bridge replacement will not the quality of the human or natural NCDOT standards and specifications. have a significant adverse effect on environment with the use of current The project is not in conflict with any plan, existing land use, or zoning regulation. No significant change in land use is expected to result from construction of the project. No adverse impact on families or communities is anticipated. Right-of-way acquisition will be limited. No significant 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 Soil Conservation Service (SCS) indicates that the soil survey for Rowan County has not yet been completed, and they are currently unable to complete Form AD-1006, as requested. The SCS did comment that the proposed bridge project is located on Chewacla soils, which are considered prime farmland soils only if drained and protected from flooding. No adverse impacts to farmlands are expected. There appear to be no properties in the vicinity of the project that are eligible for inclusion in the National Register of Historic Places. The structure itself is not historically significant. The State Historic Preservation Officer indicates that one site, the A. L. Owens House, is located in the general area. This house is located outside the area of potential effect of this project. The State Historic Preservation Officer concurs with these findings (A-1). The project does not involve any Section 4(f) properties. There are no publicly-owned parks, historic sites, recreational facilities, or wildlife and waterfowl refuges of national, state, or local significance in the vicinity of the project. Upland and wetland impacts are anticipated from proposed construction. Plant communities within the study area are largely disturbed from man-dominated activities. Residential sites in the study area are dominated by various lawn grasses, herbaceous plants and common ornamentals. Surrounding Grants Creek is a narrow hardwood forest strip that is influenced by the creek. The canopy is dominated by willow oak ( uercus hellos), box elder (Acer ne undo), winged elm (Ulmus alata), American e m U mus americana), sycamore P atanus occidentalis an-Tred ash (Fraxinus enns lvanica . The understory not well d a fined but includes cane Arun inaria i antea), red ash seedlings, privet (LiRust?rum sinense), blackberry Ru us sp. and grape vines (Vitis sp.). This community is not very wide since it is bordered by the utility corridor to the east side and a trailer park to the west. A utility corridor is located to the east of Grants Creek and residential developments are located in the west and extreme east sections of the study area. South and east of Grants Creek is an electrical substation. Vegetation in these areas is highly disturbed and maintained in low growing condition. Shrubs and herbaceous species dominate. Common species encountered at the utility corridor include shrub forms of box elder and red ash. Growth of cow itch (Cam psis radicans), Japanese honeysuckle (Lonnicera japonica) and catbrier (Smilax sp. created tangled mats of vegetation. Also noted in the utility corridor were elderberry seedlings (Sambucus canadensis), buttonbush (Ce halanthus occidentalis), clover (Tri o?'-fl m p. , Lespe esa (Les edeza sp. , an vetch Vicia sp.). Wetter pockets included clumps of rus Juncus effusus). Construction will impact the palustrine hardwood wetland, the man-dominated upland and wetland communities. Plant community impacts are stated in Table 1. These estimates are preliminary and may change with final design. 6 Table 1. Summary of Anticipated Plant Community Impacts Plant Community Man-dominated Upland Palustrine Hardwood Forest Man-dominated Wetland TOTALS 1.1 0.1 0.5 1.7 Temp. Detour** 0.5 0.1 0.2 0.8 Note: Values reported are in acres widths of 80' for permanent bridge temporary detour bridge and approach * Alternate 1 or 2 ** Alternate 1 only and are based upon estimated impact and approach construction and 30' for construction. The majority of the study area is associated with disturbed man-dominated communities. The palustrine community impacted by construction is only a narrow forested strip. Construction will further disturb this community and the man-dominated communities associated with the proposed project. Strict erosion control measures should be enforced to minimize washout and siltation at the Grants Creek crossing. Efforts should be made to minimize clearing of vegetation and disturbed areas should be re-vegetated as quickly as possible to prevent further erosion. Minimizing vegetation loss at Grants Creek will retain the wildlife corridor that surrounds and parallels the creek. Disturbed habitats such as the utility corridor, residential areas and roadsides, are maintained in early stages of succession. These areas support a variety of mammals and may include the eastern mole (Scalo us a uaticus), eastern cottontail (S lvila us floridanus), woodchuck Marmota monax , cotton rat (Si modon hhiisPi us , pine vole Microtus inetorium , red ox (Vulpes fulva an wit t led deer (Odocoi eus virginianus . Amphibian and reptiles that may inhabit disturbed habitats include American toad (Bufo americanus), Fowler's toad (Bufo woodhousei), spring peeper (Hyla crucifer , eastern fence lizard (Selo orus un ulatus), southeastern five Tined skink (Eumeces inex ectatus , mole kingr snag (Lam ro eltis calli aster), red6eTTy sna a Storeria occi itomaculata), smooth earth snake (Virginia valeriae) and copperhead Ag istrodon contortrix). Permanent Structure* Species that are likely to be found in the palustrine hardwood forest wetland community utilize both the moist areas such as the creek banks and wetter habitats including the creek. Species that are likely to occur in these habitats include bullfrog (Rana catesbeiana), green frog (Rana clamitans), southern leopard frog Rana s?ienote?iala), snapping turtle y ra serpentina) and northern water snake (Nerodia sipedon). 7F Avian fauna likely in the study area include bobwhite (Colinus vir inianus), killdeer (Charadrius vociferous), mourning dove Zenaida macroura , horned lark Er?emophi a aal es?tris , mockingbird (Mimes o ott s), eastern bluebird (Sialia sial s), common yellowttiroat warbler Dendroica domes a), meaowowTark Sturnella magna), American goldfinch Car ue is tristis) and rufous-s_e_d-towhee (Pi ilo erythrophtha mus . Largemouth bass (Micro terus salmoides), sunfish, sucker, crappie, and catfish are likely to utilize habitat in the creek. Grants Creek is characterized as a slow-flowing river of the Piedmont and Coastal Plain (Fish, 1968). Project construction should adhere to strict erosion controls at the Grants Creek crossing. Clearing of vegetation should be kept to a minimum and erosion controls should be enforced adjacent to Grants Creek. After project completion, re-vegetation should be accomplished as quickly as possible. Permanent bridge construction at Grants Creek should allow for adequate stream flow. Migratory fish may utilize this portion of the creek during spawning activities. Strict erosion controls should be enforced during construction to minimize siltation. Construction of a temporary bridge structure is suitable as long as it allows for adequate water flow. Temporary bridge construction will further fragment the palustrine hardwood forest and the man-dominated wetland communities. Soils information was obtained from the local county Soil Conservation Service office. Soil types mapped in the study area are listed below in Table 2. Table 2 Soil Type Summary Name Slope Drainage Hydric Soils Lloyd Loam 6-10 well Non-hydric Chewacla loam 0- 2 sp Hydric Inc. Dougue fine sandy loam 0- 2 mw Non-hydric Poindexter loam 15-25 well Non-hydric Pacolet sandy loam 8-15 well Non-hydric sp - somewhat poorly mw - moderately well 8 The project is located in the Yadkin-Pee Dee River Basin. The creek is approximately 15' wide in the study area. The bottom is composed of sand and silt. Water is classified C (OEM, 1990). Best usage recommendations for Class C waters include aquatic life propagation and survival, fishing, wildlife, secondary recreation and agriculture..Grants Creek is labelled as a larger, slow-flowing river of the Piedmont and Coastal Plain (Fish, 1968). This section is characterized as too small and too polluted to be of fishing significance. Benthic macro invertebrate samples have been taken in Grants Creek (Division of Environmental Management, 1988). Three sampling sites are located upstream of the study area. Two have a bioclass rating of poor and the third site has a rating of fair. Third site is closest to the study area. Bioclass ratings are based on the taxa richness in the samples. No impacts to High Quality Waters (HQW), Outstanding Resource Waters (ORW), Water Supply Segments (WS-I) or Wild and Scenic Rivers are anticipated at Grants Creek or downstream of the project. Heavy siltation reduces water clarity, light-incidence and may reduce the number of sensitive species. Construction at Grants Creek should allow for adequate water flow especially during heavy flooding periods. Also, bridge design should allow for maximum light intensity and minimum sediment disturbances. Non-point sediment sources should be identified and efforts made to control sediment runoff. Jurisdictional wetlands, as defined by 33 CFR 328.3, are those areas that are inundated or saturated by surface or ground water at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted to life in saturated conditions. Criteria for wetland determinations are described in the "Federal Manual For Identifying and Delineating Jurisdictional Wetlands" (Federal Interagency Committee for Wetland Delineation, 1989). Any action that proposes to place fill into these areas falls under the jurisdiction of the US Army Corps of Engineers under the Provisions of the Clean Water Act. Wetland boundaries were determined from observations of vegetation, soils and hydrology. The vegetation is comprised of species predominantly classified as Obligate, Facultative Wetland or Facultative. These species are estimated to occur in wetlands greater than 99 percent, 67 to 99 percent and 34 to 66 percent of the time respectively. Hydric soils were identified from mottles observed within 18 inches of the surface. Wetland hydrological characteristics include pockets of standing water, location in relationship to Grants Creek and nearly level topography. Table 3 summarizes wetland impacts. These estimates are preliminary and may change with project design. 9 Table 3 Summary of Wetland Acreage Permanent Const.* Temp Detour** Palustrine Hardwood Forest 0.1 0.1 Man-dominated Wetlands 0.5 0.2 Totals 0.6 0.6 Note: Values reported are in acres; right of way limits for permanent temporary detour construction. estimated impacts are based on 80' bridge construction and 30' for * Alternate 1 or 2 ** Alternate 1 only Wetland impacts are small; less than 1 acre. Since the project is a federally funded CE, the Nationwide Permit Provisions of 33 CFR 330.5 (a) 23 are likely to be applicable. 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. State permits are administered through the Department of Environment, Health and Natural Resources. One state permit that is likely to be requested is the 401 Water Quality Certification. This certificate is issued for any activity which may result in a discharge into waters and for which a federal permit is required. Projects that fall under a Nationwide Permit and have less than one acre of impacted wetlands are generally not mitigated according to the Memorandum of Agreement (MOA) between the Environmental Protection Agency and the US Army Corps of Engineers (1989). The US Fish and Wildlife Service (USFWS) and the North Carolina Natural Heritage Program (NCNHP) were consulted to locate any occurrences of protected species in the study area. One federally protected species is listed for Rowan County: Schweinitz's sunflower (Helianthus schweinitzii). The NCNHP files did not show any federally protected species in the study area. The Schweinitz's sunflower is a member of the composite family. It is a plant 0.6 to 1.5 meters tall, characterized by a scabrous upper leaf surface and a soft tomentose lower leaf surface. Stems are usually solitary. The plant flowers are yellow and the flowering period is from 10 September to frost. It is found along edges of upland woods and clearings and limited to the piedmont physiographic province of North and South Carolina. It is known to prefer disturbed areas. Suitable habitat such as highway right-of-ways and residential areas in the study area were surveyed plant by plant and no evidence of the plant'was seen. No impacts to the plant are anticipated. According to the NCNHP files, no state protected species are located in the study area. Rowan County is a participant in the National Flood Insurance Regular Program. The approximate 100 year floodplain in the project area is shown in Figure 4. The amount of floodplain area to be effected is not considered to be significant. There are no practical alternatives to crossing the floodplain area. Any shift in alignment would result in a crossing of about the same magnitude. The alignment of the project is perpendicular to the floodplain area. All reasonable measures will be taken to minimize any possible harm. The project is located within the Metropolitan-Charlotte Interstate Air Quality Control Region. This project is in an air quality non- attainment area which has transportation control measures in the State Implementation Plan (SIP) which was approved by the Environmental Protection Agency (EPA) on March 19, 1981. The Federal Highway Administration (FHWA) has determined that both the Transportation Plan and the Transportation Improvement Program (TIP) conform to the SIP. The FHWA has determined that this project is included in the TIP for the Charlotte-Metropolitan planning area. Therefore, pursuant to 23 CFR 770, this project conforms to the SIP. 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 SIP for air quality in compliance with 15 NCAC 2D.0520. This evaluation completes the assessment requirements of FHPM 7-7-3 (highway traffic noise) and FHPM 7-7-9 (air quality) and no additional reports are required. On the basis of the above discussion, it is concluded that no serious adverse environmental effects will result from implementation of the project. JF/plr 3 /\ 9 i .29 7C Affio?l NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DWMON OF HIGHWAYS PLANNIIVG AND ENVUWNMENCAL BRANCH BRIDGE NO. 79 ROWAN COUNTY 0-1359 10/90 0 mile 1/4 FIG, I i 60 ,BRIDGE NO. 79 T. ?o ?u bdd. 'a c? Qo S Y BRIDGE NO. 79 ROWAN COUNTY B 1359 , I SIDE VIEW i I ¦ LOOKING EAST