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HomeMy WebLinkAbout19960645 Ver 1_Complete File_19960703• A ? Ai? JAMES B. HUNT JR. GOVERNOR STATE OF NORTH CAROLINA "? d Y mA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS P.O. BOX 25201. RALEIGH. N.C. 27611-5201 June 28, 1 U. S. Army Corps of Engineers Raleigh Field Office 6508 Falls of the Neuse Road, Suite 120 Raleigh, North Carolina 27615 ATTENTION: Mr. Michael D. Smith, P. W. S. Chief, North Section Dear Sir: ,?96 06 4 Subject: Guilford County, Replacement of Bridge No. 213 over Little Alamance Creek on SR 3073, Federal Project No. BRZ-3073(1), State Project No. 8.2493401, T.I.P. No. B-2835. Please find enclosed three copies of the project planning report for the above referenced project. Bridge No. 213 will be replaced on new location approximately 10 meters (32 feet) upstream of the existing bridge with a new bridge 40 meters (130 feet) long and 9.0 meters (30 feet) wide. Traffic will be maintained on the existing structure during construction. No jurisdictional wetland communities will be affected. The project is being processed by the Federal Highway Administration as "Catego cal Exclusion" in accordance with 23 CFR 771.115(b). Therefore, we do not tici requesting an individual permit, but propose to proceed under a Nationwide ermit in accordance with 33 CFR Appendix A (B-23). The provisions of Section 330.4 and Appendix A (C) of these regulations will be followed in the construction of the project. We anticipate the 401 General Certification No. 2745 (Categorical Exclusion) will apply to this project, and are providing one copy of the CE document to the North Carolina Department of Environment, Health and Natural Resources, Division of Environmental Management, for their review. 401 ISSUED GARLAND B. GARRETT JR. SECRETARY e +i . \,% If you have any questions or need additional information, please call Ms. Alice N. Gordon at (919) 733-7844, Ext. 307. Sincerely H. Franklin Vick, P. E., Manager Planning and Environmental Branch HFV/mlt cc: w/attachment Mr. Ken Jolly, Corps of Engineers, Raleigh Field Office Mr. John Dorney, NCDEHNR, Division of Environmental Management Mr. Kelly Barger, P. E., Program Development Branch Mr. Don Morton, P. E., Highway Design Branch Mr. A. L. Hankins, P. E., Hydraulics Unit Mr. John L. Smith, Jr., P. E., Structure Design Unit Mr. Tom Shearin, P. E., Roadway Design Unit Mr. J. W. Watkins, P. E., Division 7 Engineer Mr. William T. Goodwin, Jr., P. E., P & E Project Planning Engineer Guilford County, Bridge No. 213 on SR 3073 Over Little Alamance Creek Federal Aid Project BRZ - 3073(1) State Project 8.2493401 TIP Project B-2835 CATEGORICAL EXCLUSION U. S. DEPARTMENT OF TRANSPORTATION FEDERAL HIGHWAY ADMINISTRATION AND APPROVED: 6 3 -12-1 Date Date N. C. DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS H. Franklin Vick, P. E., Manager Planning and Environmental Branch Nicholas L. Graf, ?P. E. Division Administrator, FHWA Guilford County, Bridge No. 213 on SR 3073 Over Little Alamance Creek Federal Aid Project BRZ - 3073(1) State Project 8.2493401 TIP Project B-2835 CATEGORICAL EXCLUSION March 1996 Documentation Prepared in Planning and Environmental Branch By: ,,t,is1,ir,,, , 1?0 yyn?aa?- / J "ac, 3 rysfi ` ; ?. V r16 0%5-f ? Y ? •' J" 1 A I r e - a Lrrl? °s - ., v?` William T. Goodwin, Jr., P. E. Project Planning Engineer 7 ?i?r o WCc e Wayn Elliott Bridge Project Planning Engineer, Unit Head Lubin V. Prevatt, P. E., Assistant Manager Planning and Environmental Branch Guilford County, Bridge No. 213 on SR 3073 Over Little Alamance Creek Federal Aid Project BRZ - 3073(1) State Project 8.2493401 TIP Project B-2835 1. SUMMARY OF PROJECT The North Carolina Department of Transportation (NCDOT) proposes to replace Bridge No. 213, Guilford County. This bridge carries SR 3073 (Village Road) over Little Alamance Creek (see Figure 1). NCDOT includes this bridge in the 1996-2002 Transportation Improvement Program (TIP) as a bridge replacement project. NCDOT and the Federal Highway Administration (FHWA) classify this project as a federal Categorical Exclusion. These agencies expect no notable environmental impacts. NCDOT will replace Bridge No. 213 on new location as shown in Alternate 3, Figure 2. NCDOT recommends replacing the bridge with a new bridge approximately 40 meters (130 feet) in length and 9.0 meters (30 feet) in width, on new location approximately 10 meters (32 feet) west of the existing bridge. The new bridge will be at approximately the same elevation as the existing bridge. The new roadway approaches will have a 7.2 meter (24 foot) wide travelway plus 2.4 meter (8 foot) shoulders. The completed project will provide a design speed of approximately 80 km/h (50 mph). The estimated cost is $ 754,000 including $ 54,000 for right of way acquisition and $ 700,000 for construction. The estimated cost included in the 1996-2002 TIP is $ 348,000. H. ANTICIPATED DESIGN EXCEPTIONS NCDOT may be required to seek a design exception due to the low design speed for this project. The design speed for the project is affected by the poor existing horizontal alignment. The recommended alternate will improve the design speed of the roadway, but it may not reach the desired design speed of 100 km/h (60 mph). III. SUMMARY OF PROJECT COMMITMENTS All standard procedures and measures will be implemented to avoid or minimize environmental impacts. All applicable Best Management Practices will be installed and properly maintained during project construction. In accordance with the provisions of Section 404 of the Clean Water Act (33 U.S.C. 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." A Corps of Engineers Nationwide Permit # 23 will likely be applicable for this project. A North Carolina Division of Environmental Management (DEM) Section 401 Water Quality General Certification will be obtained prior to issue of the Corps of Engineers Nationwide Permit # 23. IV. EXISTING CONDITIONS NCDOT classifies SR 3073 as a rural local route in the Statewide Functional Classification System. The surrounding area is primarily wooded with a few scattered residences and a sizable mobile home park. The residents of this mobile home park cross Bridge No. 213 daily as most possible trip destinations are in and around Greensboro which is located to the north of Little Alamance Creek. Also, I-85/140 is north of the project area by less than 0.5 kilometers (0.31 miles) and SR 3073 intersects SR 3143 which is a service road for the interstate. Near Bridge No. 213, SR 3073 is a two lane paved road, 5.4 meters (18 feet) wide with grassed shoulders. At the bridge SR 3073 is reduced to one lane about 3.3 meters (11 feet) wide. Approximately 200 meters (650 feet) south of Bridge No. 213, SR 3073 becomes a narrow unpaved roadway approximately 6.0 meters (20 feet) wide. Vertical alignment in the area is good, while horizontal alignment is poor. NCDOT built Bridge No. 213 in 1953. The bridge has an asphalt overlay surface on a timber deck with a steel girder and steel floor beam system (see Figure 3). The bridge has timber caps and pile bents and timber end bents. The deck of Bridge No. 213 is 5.8 meters (19 feet) above the streambed. Water depth is approximately 0.15 meters (0.5 feet) in the project area. The bridge is 27.7 meters (91 feet) long with a 3.6 meter (12 foot) roadway width. It carries one lane of traffic and the posted load limit is 5 tons for single vehicles. Truck-tractor Semi-trailer (TTST) are not allowed on the bridge. According to Bridge Maintenance Unit records, the sufficiency rating of Bridge No. 213 is 26.4 of a possible 100.0. The bridge has an estimated remaining life of 3 years. The current traffic volume is 1300 vehicles per day (VPD), projected to 2100 VPD by the design year (2020). The speed limit is not posted in the project area, therefore it is assumed to be 55 mph by statute. Traffic Engineering accident records indicate one accident occurred in the vicinity of Bridge No. 213 between January 1, 1992 and December 31, 1994. The Transportation Director for Guilford County Schools indicated there are no school buses crossing the bridge due to the load restriction. 2 V. ALTERNATES Three methods of replacing Bridge No. 213 were studied. Each of the alternates studied involves a replacement structure 40 meters (130 feet) long and 9.0 meters (30 feet) wide. This structure width will accommodate a 7.2 meter (24 feet) travelway across the structure with a 1.0 meter (3 foot) lateral clearance on each side. The approach roadway will consist of 7.2 meters (24 feet) of pavement and a minimum of 2.4 meter (8 foot) grassed shoulders. The alternates studied are as follows: Alternate One - replace the bridge on existing location with a new structure. Approximately 200 meters (650 feet) of approach roadway work is required. Traffic is to be detoured along existing roads as shown in Figure 1. This alternate will include improvements to and paving of substandard (unpaved) detour roads, SR 3000 and SR 3073. Alternate Two - replace the bridge on existing location with a new structure. This alternate would involve approximately 200 meters (650 feet) of approach roadway work. Traffic would be maintained on a detour structure located just west of the existing structure during construction. Alternate Three - replace the bridge on new location approximately 10 meters (32 feet) upstream (west) of the existing bridge. This alternate would involve approximately 350 meters (1150 feet) of new approach roadway. Traffic would be maintained on the existing structure during construction of the new structure. The "do-nothing" alternate is not practical. The existing bridge would continue deteriorating until it was unusable. This would require closing the road, or continued intensive maintenance. VI. COST ESTIMATE Estimated costs of the alternates studied are as follows: Structure Roadway Approaches Improve Detour Roads Detour Structure & Approaches Structure Removal En ineerin & Contingencies Total Construction Right of Way & Utilities TOTAL PROJECT COST Alternate One Alternate Two Alternate Three Recommended 240,000 240,000 240,000 150,000 150,060 360,000 230,000 -0- - 0 - - 0 - 435,000 - 0 - 10,000 10,000 10,000 100,000 140,000 90,000 730,000 975,000 700,000 52,250 54,000 54,000 782,250 1,029,000 754,000 VII. RECOMMENDED IMPROVEMENTS NCDOT will replace Bridge No. 213 on new location, as shown in Alternate 3, Figure 2. Traffic will be maintained on the existing bridge and roadway during construction. NCDOT will replace Bridge No. 213 with a new bridge that will be 40 meters (130 feet) long and 9.0 meters (30 feet) wide. This structure width will accommodate a 7.2 meter (24 foot) travelway across the structure with a 1.0 meter (3 foot) lateral clearance on each side. The new structure will be approximately 10 meters (32 feet) upstream (west) of the existing bridge. Initial design indicates that the completed project will provide a design speed of approximately 80 km/h (50 mph). The project will require approximately 350 meters (1150 feet) of new approach roadway. The approach roadway will consist of 7.2 meters (24 feet) of pavement and a minimum of 2.4 meter (8 foot) grassed shoulders. If the design requires guardrail, the shoulder will be at least 3.3 meters (11 feet) wide. The new structure and roadway approaches will be at approximately the same grade as the existing roadway. NCDOT recommends Alternate 3 in order to improve the substandard horizontal alignment. Alternate 3 is also the least expensive alternate for replacing Bridge No. 213. This alternate has the additional advantage of maintaining traffic on-site. Alternate 3 increases the estimated design speed from approximately 65 kph (40 mph) to approximately 80 kph (50 mph). Both Alternate 1 and Alternate 2 use the existing alignment and would require a design exception due to lower than desirable design speed. While the environmental effects of Alternate 3 are slightly greater than those of the other alternates, the cost savings and safety/design improvements more than compensate for these minor effects. The division engineer concurs with the selection of Alternate 3. He states that traffic should be maintained on-site due to the number of vehicles involved and the substandard condition of some of the detour roads. Construction of Alternate 3 will not have a significant adverse impact on the floodplain or associated flood hazard. The elevation of the 100-year flood will not be increased by more than 30 centimeters (12 inches). NCDOT expects utility conflicts to be medium or normal for a project of this type and magnitude. VIII. ENVIRONMENTAL EFFECTS A. General Environmental Effects The project is considered to be a "categorical exclusion" due to its limited scope and insignificant environmental consequences. 4 The bridge replacement will not have a substantial adverse effect on the quality of the human or natural environment with the use of current NCDOT 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 construction of the project. No adverse effect on families or communities is anticipated. Right-of-way acquisition will be limited. 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. There are no publicly owned parks, recreational facilities, or wildlife and waterfowl refuges of national, state, or local significance in the vicinity of the project. There are no known hazardous waste sites in the project area and no unknown sites are likely to be found. B. Architectural and Archaeological Resources Architectural Resources The State Historic Preservation Office (SHPO) has indicated that there are no known architectural sites in the project area and no unknown sites are likely to be found. Therefore, SHPO has recommended no architectural surveys be conducted in connection with this project. Archaeological Resources The SHPO has indicated that there are no known archaeological sites in the project area, however an archaeological investigation was requested to determine if any previously unknown archaeological sites are to be found along the proposed alignment. Archaeological surveys were conducted and no prehistoric or historic remains were encountered. SHPO has recommended no further archaeological investigation in connection with this project. C. Natural Systems Physical Resources Guilford County lies in the Piedmont physiographic province. The topography of Guilford County is characterized as generally rolling with moderately steep slopes along dramageways. The mean sea level (msl) elevation of the project study area is 164 meters (540 feet). 5 Soils Three specific soil types, Congaree loam, Madison clay loam and Wilkes sandy loam, are found within the project area. Congaree loam (Co) soils are found on long narrow flood plains and are frequently flooded for brief time periods. These soils are nearly level and have slopes ranging from 0 to 2 percent. Congaree loam soils are well drained, moderately permeable and non-hydnc. The main limitations in the use and management of this soil type are flooding, wetness and permeability. Madison clay loam (McD2) soils are found on fairly narrow ridges and long, fairly narrow side slopes. Madison clay loam is a non-hydric soil. Madison soils are typically well drained, moderately permeable and have slopes ranging from 10 to 15 percent. Slope, runoff, erosion, permeability and mica content are the main limitations in use and management of this soil type. Wilkes sandy loam (WkE) soils are generally found on border side slopes adjacent to major drainageways. Wilkes sandy loams are non-hydric soils. These soils are well drained and moderately permeable. The percent slope of this soil type is 15 to 45. The main limitations in the use and management of this soil type are slope, runoff, erosion and depth to rock. Water Resources Waters Impacted and Characteristics Little Alamance Creek is the primary water resource in the project study area. This water resource lies within the Haw River Sub-basin, of the Cape Fear Drainage. Little Alamance Creek originates south of Greensboro, approximately 16 kilometers (10 miles) east of the project study area. This creek empties into Big Alamance Creek 6.4 kilometers (4 miles) downstream of the project study area. Little Alamance Creek has a width of 12 meters (40 feet) and a depth of 0.13 meters (5 inches). This stream has a moderate flow rate and good water clarity. Detritus, leaves and sandbars are observable in this creek. The substrate consists of silt, sand and pebble as classified by Cowardin, et al. (1979). An unnamed tributary to Little Alamance will be crossed by Alternate 2 or Alternate 3. This stream has its confluence with Little Alamance Creek approximately 4.5 meters (15 feet) west of the existing bridge structure. This stream is 2 meters (6 feet) in width and has an average depth of 0.13 meters (5 inches). The substrate is sand and pebble. This tributary had a fast flow rate and poor water clarity due to heavy precipitation prior to the site visit. Best Usage Classification Streams which flow through North Carolina have been assigned a best usage classification by the Division of Environmental Management (DEM). An unnamed tributary is attributed the classification of the stream to which it is a tributary. Little Alamance Creek (Index No. 16-19-3- 0.5) and its unnamed tributary have a best usage classification of Water Supplies (WS-IV) NSW. WS-IV streams are protected as water supplies, are located generally in moderately to highly developed watersheds and are suitable for all Class C uses. The Class C designation refers to waters suitable for aquatic life propagation and survival, fishing, wildlife, secondary recreation and agriculture. NSW (Nutrient Sensitive Waters) is a supplemental classification and refers to waters requiring limitations on nutrient inputs. 6 Neither Outstanding Resource Waters (ORW), High Quality Waters (HQW) nor Water Supplies (WS-1 or WS-II) occur within 1.6 kilometers (1.0 mile) of project study area. However, a Critical Area (CA) for a water supply intake begins approximately 0.5 kilometers (0.3 miles) downstream of the project study area. Sediment wash will be limited by stringent application of NCDOT Best Management Practices (BMPs) for the protection of surface waters. These precautions will avoid possible disruption of the water supply intake station downstream of the project. Water Quality The Benthic Macroinvertebrate Ambient Network (BMAN) is managed by DEM and is part of an ongoing ambient water quality monitoring program which addresses long term trends in water quality. The program assesses water quality by sampling for selected benthic macromvertebrate organisms at fixed monitoring sites. Macromvertebrates are sensitive to very subtle changes in water quality; thus, the species richness and overall biomass of these organisms are reflections of water quality. No BMAN monitoring sites are located on Little Alamance Creek near the project study area. Point source dischargers located throughout North Carolina are permitted through the National Pollutant Discharge Elimination System (NPDES) program. Any discharger is required to register for a permit. Two permitted dischargers are located at least 3.2 kilometers (2 miles) upstream of the project study area on unnamed tributaries to Little Alamance Creek. These dischargers release domestic wastewater from a school and a mobile home park. Release amounts total 15,000 gallons daily and 43,000 gallons daily, respectively. Biotic Resources Terrestrial Communities Three distinct terrestrial communities have been identified in the project study area: disturbed community, basic mesic hardwood forest and oak/hickory forest. Many faunal species are highly adaptive and may populate the entire range of terrestrial communities discussed. Disturbed Community - The disturbed community involves those habitats frequently disrupted by human activities, such as roadside shoulders and utility corridors. Grasses such as fescue and foxtail dominate the roadside shoulder habitat. Other vegetation found here includes Japanese honeysuckle, wild onion, goldenrod, wing stem, bushy aster, clover and dandelion. Fescue, foxtail and other grasses dominated the sewer line corridor. Vegetation found in the power line corridor can be dense with blackberry very prominent here. Saplings of scrub pine, white ash, mockernut hickory and southern red oak grow in the power line corridor. Other plants found growing here are bushclover, boneset, wing stem and elephant's foot. Common crow, rufous-sided towhee, mourning dove and mockingbird are avian species found in disturbed communities. Mammals frequenting this community type include eastern cottontail, raccoon and Virginia opossum. The black racer frequents the ecotones of disturbed habitats and woodlands. 7 Basic Mesic Hardwood Forest - Basic mesic hardwood forests generally occur in moist and topographically sheltered sites. Sites of these forest are typically located on lower, north- facing slopes. The occurrence of these forests on steep slopes has allowed many of these forest types to remain undisturbed for the most part. These forests are typically uneven-aged with reproduction occurring primarily in canopy gaps. Some old trees may be present in the canopy. A NHP identified priority area for this forest type lies in the project region, approximately 1.6 kilometers (1.0 miles) east of the project study area. Canopy constituent trees include American beech, red maple, green ash, sycamore and tulip poplar. Mapleleaf viburnum and musclewood dominate the understory. Other understory vegetation includes red cedar, sassafras and strawberry bush. Christmas fern grows well here as well. Gray squirrel, golden mouse and eastern chipmunk are mammals frequently encountered in this community type. Avian species frequenting this community type include northern waterthrush, American redstart and hooded warbler. Reptiles and amphibians potentially found here are black rat snake, rough green snake, upland chorus frog and Fowler's toad. Oak/Hickory Forest - Oak/hickory forests were once the dominant community type of the Piedmont. This community type is found typically on slopes and upland flats. These forests generally contain uneven-aged trees with some old trees present. The herb layer of oak/hickory forest is generally scarce. Dominant canopy members include shagbark hickory, mockernut hickory, southern red oak. Other trees found here are sycamore, tulip popular, red maple and American beech. Musclewood, mapleleaf viburnum, red cedar, strawberry bush and black cherry compose the shrub layer. Cross vine grows here, and Christmas fern dominates steep inclines of the forest and along the stream banks. Wild ginger grows in the forest floor. Mammals potentially found here are southern flying squirrel, white-footed mouse and long-tailed weasel. Avian species commonly encountered in this community type are red-tailed hawk, northern cardinal, red-bellied woodpecker, yellow-throated vireo, red-eyed vireo, ovenbird and black-and-white warbler. Reptiles commonly encountered in upland habitats like oak/hickory forest are copperhead and eastern box turtle. Aquatic Communities Two aquatic communities, Piedmont Perennial Stream and Piedmont Ephemeral Stream, occur in the project study area. Physical characteristics of the water bodies and conditions of the water resources reflect faunal composition of the aquatic communities. Terrestrial communities adjacent to a water resource also greatly influence aquatic communities. Piedmont Perennial Stream - This piedmont perennial stream has trees growing along its banks. This shading of Little Alamance Creek provides for only slight fluctuations in water temperatures. Little Alamance Creek has steep banks, with some banks as high as 2 meters (7 feet). Leaves, detritus and sandbars are present in the stream. 8 Fish species that may be encountered in Little Alamance Creek include satinfin shiner, bluehead chub, redbreasted sunfish and largemouth bass. Piedmont Ephemeral Stream - Ephemeral streams, such as the unnamed tributary to Little Alamance Creek, include those areas which persist for brief periods of time. These waters typically form during seasonally wet periods (late fall to early winter) and become dry during the summer months. Climatological events greatly influence the faunal composition of ephemeral pools/streams and may cause the fauna to vary from year to year. Fauna found within this community have adapted various mechanisms in order to survive dry periods. Amphibians, many insects, such as dragonflies (Order Odonata) and midges (Order Diptera), as well as other organisms have aquatic life stages and emerge early in the spring. Amphibians, such as those mentioned in the terrestrial community descriptions, deposit their eggs in ephemeral pools/streams in order to avoid egg and larvae predation by fish. The larval stage begins when eggs are deposited during the wet seasons. This stage ends when metamorphosis of juvenile amphibians emerge. Metamorphosis of frogs and toads is marked by drastic morphological changes from a tadpole (juvenile) to an adult. Adult amphibians will emerge from these pools/streams before the warm summer months dry the streams. Previously mentioned amphibians may utilize the ephemeral ditch for the above purposes. Many types of insects may often use this aquatic community for reproduction purposes. Summary of Anticipated Impacts Construction of the subject project will have various impacts on the biotic resources described. Any construction related activities in or near these resources have the potential to impact biological functions. This section quantifies and qualifies impacts to the natural resources in terms of area impacted and ecosystems affected. Temporary and permanent impacts are considered here as well. Impacts to Terrestrial Communities Calculated impacts to terrestrial resources reflect the relative abundance of each community present in the study area. Project construction will result in clearing and degradation of portions of these communities. Table 1 summarizes potential quantitative losses to these biotic communities, resulting from project construction. Estimated impacts are derived using the entire proposed ROW width of 20.0 meters (65.6 feet). Usually, project construction does not require the entire right of way; therefore, actual impacts may be considerably less. Table 1 Antici ated Im pacts to Biotic Communities COMMUNITY AREA IMPACTED Alternate 1 Alternate 2 Alternate 3 Disturbed Community Basic Mesic Hardwood Forest <0.1 (0.2) <0. 1 (<O. 1) 0.4 (0.9) <0. 1 (0. 1) 0.4 (0.9) <0. 1 (0. 1 Oak/hickory Forest <0.1 (0.2) 0.1 (0.3) 0.1 (0.3) TOTAL IMPACTS 0.1(0.5) 0.5(1.3) 0.5 1.3 Note: Values cited are in hectares (acres). Clearing will be required regardless of the alternate chosen. Trees would be cleared along Alternate I in order to accommodate a two lane bridge. Alternates 2 and 3 would necessitate more clearing of forested habitat because these alternates occur along new location. 9 Plant communities found within the study area serve as foraging, nesting and sheltering habitat for various wildlife. Impacts to biotic communities will have minimal impacts on faunal species because new bridge construction will occur primarily in disturbed communities. These impacts to faunal species are considered minimal because species are very adaptable and prefer disturbed habitats. Dispersion of mobile wildlife from the study area will occur from construction work; however, less mobile species may be lost as a result of the proposed project. Animals temporarily displaced by construction activities will repopulate areas suitable for the species. This displacement of animals, whether temporary or permanent, may result in an increase of competition for the remaining resources. A decrease of competition may result if the faunal species is able to migrate to find foraging opportunities. Terrain modified by construction (but not paved) will become road shoulders and early successional habitat. These post-construction habitats will attract wildlife suitable to these areas. The area associated with the existing bridge will revegetate over time after bridge removal to a forested habitat, first with opportunistic vegetation. This community will in time provide habitat for wildlife adapted to such an area. Impacts to Aquatic Communities From a water resources perspective, replacement of a bridge on existing location with road closure (Alternate 1) is almost always preferred when compared to bridge replacement on existing location with an on-site detour (Alternate 2) or to bridge replacement on new location (Alternate 3). Alternate 1 will have fewer impacts on water resources than Alternate 2 or Alternate 3. Aquatic communities are sensitive to even small changes in their environment. Stream channelization, scouring, siltation, sedimentation and erosion from construction- related work will effect water quality and biological constituents. Although direct impacts may be temporary, environmental impacts from these construction processes may result in long term or irreversible effects to the biological components. More alterations in the aquatic communities will result from the new location bridge construction. Impacts to the aquatic community include increased siltation and sedimentation, as well as exposure to atmospheric changes. A correlation exists between the amount of sedimentation in a stream and the amount of grubbing, clearing and disturbance within a streamside habitat. Sedimentation can cause changes in a stream's flow rate at the site and downstream by creating sandbars. These sandbars can also modify a stream's course, thereby causing scour and erosion of stream banks. Turbidity, another effect of sedimentation, reduces light penetration, thus decreasing the growth of aquatic vegetation. Effects from sedimentation will be greater from the construction of Alternate 2 or Alternate 3 than from Alternate 1 because greater grubbing and clearing are required to construct a bridge on new location. Alternates 2 and 3 will clear more trees and create a larger open area over Little Alamance Creek. The larger opening means greater exposure to atmospheric conditions (wind, direct sunlight). Greater exposure to these factors leads to increased fluctuations in water temperatures. In-stream construction disturbs the stream substrate and creates siltation. Siltation of the stream clogs the gills and/or feeding mechanisms of benthic organisms (sessile filter-feeders and deposit-feeders), fish and amphibian species. Fish species feeding by sight would be hindered in their predation by turbid conditions. Benthic organisms can also be covered by excessive amounts of sediment. The stabilization of a stream's substrate can require a great amount of time, thereby altering the aquatic species in the stream. 10 Construction of either Alternate 2 or Alternate 3 would require a portion of the ephemeral stream to be piped and/or relocated. These construction practices will eliminate the opportunity for amphibians and insects to use this stream (ditch) for reproduction purposes. The amount of toxins in Little Alamance Creek may increase from the proposed construction, particularly from the use of construction machinery. Toxins from vehicles and machinery can degrade an aquatic community and affect the entire ecosystem. These chemicals may cause deformations of developing faunal species and can be harmful to aquatic vegetation. Selection of Alternate From a natural resources perspective, Alternate 1 impacts the least amount of forested habitat. Less impacts to the aquatic community are likely from this alternate because the ephemeral stream found along the alignment of Alternates 2 and 3 will not need to be piped and/or relocated. Regardless of alternate selection, administration of NCDOT BUTS for the protection of surface waters will help control erosion, as well as reduce the wash of sediment and toxic compounds into the aquatic communities. Streamside embankments will be vegetated as soon as practical after construction is complete. These measures should be implemented throughout the life of the project. Jurisdictional Tonics Waters of the United States Surface waters and wetlands fall under the broad category of "Waters of the United States," as defined in Section 33 of the Code of Federal Register (CFR) Part 328.3. Wetlands, defined in 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 under normal circumstances, do support a prevalence of vegetation typically adapted to life in saturated conditions. Any action that proposes to place fill into these areas falls under the jurisdiction of the U.S. Army Corps of Engineers (COE) under Section 404 of the Clean Water Act (CWA) (33 U.S.C. 1344). Study Area Waters of the United States Only surface waters will be impacted by replacing Bridge No. 213 over Little Alamance Creek. Determinations for jurisdictional wetlands revealed no occurrence of wetlands in the project study area. Alternate 1 will impact only surface waters associated with Little Alamance Creek while Alternates 2 and 3 will impact both Little Alamance Creek and its unnamed tributary. Permits Impacts to surface waters will occur to complete the proposed project. In accordance with provisions of section 404 of the Clean Water Act (33 U.S.C. 1344), a Section 404 permit will be required from the COE for the discharge of dredged or fill material into "Waters of the United States." A Section 404 Nationwide Permit 33 CFR 330.5(a) (23) is likely to be applicable for all impacts to Waters of the United States resulting from the proposed project. This permit authorizes activities undertaken, assisted, authorized, regulated, funded or financed in whole, or part, by another Federal agency or department where that agency or department has determined 11 that pursuant to the council on environmental quality regulation for implementing the procedural provisions of the National Environmental Policy Act: (1) 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; (2) that 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. In addition, this project will also require a 401 Water Quality General Certification from the DEM prior to the issuance of a Section 404 Nationwide Permit. Section 401 of the CWA requires that the state issue or deny water certification for any federally permitted or licensed activity that may result in a discharge to Waters of the United States. Final decisions concerning applicable permits for the subject project rest with the COE. Mitigation The COE has adopted through the Council on Environmental Quality (CEQ) a wetland mitigation policy which embraces the concept of "no net loss of wetlands" and sequencing. The purpose of this policy is to restore and maintain the chemical, biological and physical integrity of Waters of the United States, specifically wetlands. Mitigation of wetland impacts has been defined by the CEQ to include: avoiding impacts (to wetlands), minimizing impacts, rectifying impacts, reducing impacts over time and compensating for impacts (40 CFR 1508.20). Each of these three aspects (avoidance, minimization and compensatory mitigation) must be considered sequentially. Avoidance - Avoidance mitigation examines all appropriate and practicable possibilities of averting impacts to Waters of the United States. According to a 1990 Memorandum of Agreement (MOA) between the Environmental Protection Agency (EPA) and the COE, in determining "appropriate and practicable" measures to offset unavoidable impacts, such measures should be appropriate to the scope and degree of those impacts and practicable in terms of cost, existing technology and logistics in light of overall project purposes. Encroachment into surface waters as a result of project construction is inevitable in order to achieve the purpose and need of this project. From the perspective of avoiding impacts to surface waters, the selection of Alternate 1 would avoid impacts to the unnamed tributary of Little Alamance Creek. Minimization - Minimization includes the examination of appropriate and practicable steps to reduce the adverse impacts to Waters of the United States. Implementation of these steps will be required through project modifications and permit conditions. Minimization typically focuses on decreasing the footprint of the proposed project through the reduction of median widths, ROW widths, fill slopes and/or road shoulder widths. Other practical mechanisms to minimize impacts to Waters of the United States crossed by the proposed project include: strict enforcement of sedimentation control BMPs for the protection of surface waters during the entire life of the project; reduction of clearing and grubbing activity; reduction/elimination of direct discharge into streams; reduction of runoff velocity; re-establishment of vegetation on exposed areas, with judicious pesticide and herbicide usage; minimization of "in-stream" activity; and litter/debris control. Compensatory Mitigation - Compensatory mitigation is not normally considered until anticipated impacts to Waters of the United States have been avoided and minimized to the maximum extent possible. It is recognized that "no net loss of wetlands" functions and values 12 may not be achieved in each and every permit action. Appropriate and practicable compensatory mitigation is required for unavoidable adverse impacts which remain after all appropriate and practicable minimization has been required. Compensatory actions often include restoration, creation and enhancement of Waters of the United States. Such actions should be undertaken in areas adjacent to or contiguous to the discharge site. Authorizations under Section 404 Nationwide Permits usually do not require compensatory mitigation according to the 1989 MOA between the EPA and the COE. Final decisions concerning compensatory mitigation rest with the COE. Rare and Protected Species Some populations of fauna and flora have been in, or are in, the process of decline either due to natural forces or their inability to coexist with human activity. Federal law (under the provisions of the Endangered Species Act [ESA] of 1973, as amended) requires that any action, likely to adversely affect a species classified as federally-protected, be subject to review by the Fish and Wildlife Service (FWS). Other species may receive protection under separate state laws. Federally-Protected Species Plants and animals with federal classifications of Endangered (E), Threatened (T), Proposed Endangered (PE) and Proposed Threatened (PT) are protected under provisions of Section 7 and Section 9 of the ESA of 1973, as amended. As of March 28, 1995, the FWS lists one federally-protected species, the bald eagle (Haliaeetus leucocMhalus), for Guilford County. The FWS has classified the bald eagle as Endangered. This classification denotes a species that is in danger of extinction throughout all or a significant portion of its range. A brief description of the bald eagle's characteristics and habitat follows. Haliaeetus leucocWhalus (bald eagle) E Adult bald eagles can be identified by their large white head and short white tail. The body plumage is dark-brown to chocolate-brown in color. In flight bald eagles can be identified by their flat wing soar. Eagle nests are found in close proximity to water (within a half mile) with a clear flight path to the water, in the largest living tree in an area, and having an open view of the surrounding land. Human disturbance can cause an eagle to abandon otherwise suitable habitat. BIOLOGICAL CONCLUSION: NO EFFECT Habitat for the bald eagle does not exist in the project study area. Little Alamance Creek and its tributary lack the size to support foraging habitat for the bald eagle. A review of the NHP database for rare species and unique habitats was performed prior to the first site visit. This research revealed no documented occurrence of the bald eagle in the project region. No impact to the bald eagle will result from project construction. D. Air Quality and Traffic Noise The project is located in Guilford County, which is within the Greensboro-Winston Salem- High Point nonattainment area for ozone (03) as defined by the Environmental Protection Agency (EPA). The 1990 Clean Air Act Amendments (CAAA) designated these areas as a "moderate" nonattainment area for 03. However, due to improved monitoring data, these areas were redesignated as "maintenance" for 03 on November 7, 1993. Section 176(c) of the CAAA requires 13 that transportation plans, programs, and projects conform to the intent of the state air quality implementation plan (SIP). The current SIP does not contain any transportation control measures for Guilford County. The Greensboro Urban Area 1995 Transportation Improvement Program (TIP) has been determined to conform to the intent of the SIP. The WO approval date for the TIP is July 18, 1995. The USDOT approval date of the TIP is September 20, 1995. The current conformity determination is consistent with the final conformity rules found in 40 CFR Part 51. There have been no significant changes in the project design concept or scope, as used in the conformity analysis. The impact on air quality will be insignificant. If the project disposes of vegetation 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 the 1990 Clean Air Act amendments and the National Environmental Policy Act. The project requires no additional reports. The project will not significantly increase traffic volumes. Therefore, it will have no significant impact on noise levels. Temporary noise increases may occur during construction. E. Farmland The Farmland Protection Policy Act of 1981 requires all federal agencies or their representatives to consider the impact of land acquisition and construction projects on prime and important farmland soils. These soils are determined by the US Soil Conservation Service (SCS) based on criteria such as potential crop yield and possible level of input of economic resources. The SCS was asked to determine whether the alternatives under consideration will impact prime or important farmland soils. According to the SCS, the land impacted by the project is not prime or important farmland soil. Therefore, no further consideration of impacts to farmland is required. IX. CONCLUSIONS Based on the above discussion, NCDOT and FHWA conclude that the project will cause no significant environmental impacts. Therefore, the project may be processed as a Categorical Exclusion. WTG/ 14 70 3052 ,3 0 v's .S 2751." 56 ,p O F 30,59 Sall c, 4.s I 3053 054 •2 * 1 Z wmmmmmw -¦ #0I ?? ? to -• 3- N 9 1` 2808 •? .4 .3 28 2806 A 't 88 . • aM co 8?2_ 0 y •? 29 7r 690 C 3051 , Z 0 .S 2807 8 27: 4 ~ ?2922 • 2_ 3125 0 FAI 3.0 _ 13 N 143 - - 30 i3O56 30 0 1'3000 1• 1. s• i+ ?. 3A, 98 4 •`3071 3098 2.2'* 3217 .?' .3219 •? Vll3056 . p 3096 ?? • 309 3188 ? 3-3176 ' 3179 A ) b .6 • 0 3048 31 co Ce ! 3000 aafft 3045 78 3000 S .Q, •6 3173 b 3091- 32_ 3045 .? 2.1. Studied Detour Route - NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL BRANCH GUILFORD COUNTY REPLACE BRIDGE NO. 213 ON SR 3073 OVER LITTLE ALAMANCE CREEK B - 2835 FIG. 1 Looking North Across Looking South Across 3FIdae No. 213 /of \ North Carolina Department of y., Transportation IG ? Di-sision of Highways Plannina & En-v-ironmental Branch Guilford County Reaiace Bridge No. 213 on SR 3073 Over Little Alamanee Creel: B-283; Figure Three ye YS?AT[o 0 North Carolina Department of Cultural Resources James B. Hunt, Jr., Governor Division of Archives and History Betty Ray McCain, Secretary William S. Price, Jr., Director September 12, 1995 C e / L Nicholas L. Graf 4 Division Administrator Federal Highway Administration SEP I 51995 Department of Transportation z 310 New Bern Avenue ZO ????SIC^ ?G. V Raleigh, N.C. 27601-1442 F,y N?`4'• C Re: Replace Bridge No. 213 on SR 3073 over Little Alamance Creek, Guilford County, B-2835, Federal Aid Project BRZ-3073(1), State Project 8.2493401, ER 95-9163 Dear Mr. Graf: We regret staff was unable to attend the scoping meeting for the above project on July 12, 1995. However, Debbie Bevin met with Bill Goodwin, project planning engineer, on August 29, 1995, to view the aerial and discuss the project. Based upon this discussion, we offer our preliminary comments regarding this project. In terms of historic architectural resources, we are aware of no historic structures located within the area of potential effect. We recommend that no historic architectural survey be conducted for this project. Since the likely alternate for the bridge replacement is on a new location east of the existing bridge, we recommend an archaeological survey of the area of potential effect prior to project implementation. Having provided this information, we look forward to receipt of either a Categorical Exclusion or Environmental Assessment which indicates how NCDOT addressed our comments. 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. 109 East Jones Street - Raleigh, North Carolina 27601-2807 ?P Nicholas L. Graf September 12, 1995, Page 2 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, David Brook Deputy State Historic Preservation Officer DB:slw cc: H. F. Vick B.. Church T. Padgett North Carolina Department of Cultural Resources James B. Hunt Jr., Governor Division of Archives and History Betty Ray McCain, Secretary Jeffrey J. Crow, Director January 16, 1996 Nicholas L. Graf C E Division Administrator Federal Highway Administration Department of Transportation 310 New Bern Avenue JAN .0 1950 Raleigh, N.C. 27601-1442 Z Re: Bridge 213 on SR 3073 over Little Alamance Di'?i;r, .; Ct Creek, Federal Aid Project BRZ-3073, B-2835, ER 96-7985 Dear Mr. Graf: Thank you for your letter of December 7, 1995, transmitting the archaeological survey report by Megan O'Connell of the North Carolina Department of Transportation concerning the above project. During the course of the survey no prehistoric or historic archaeological sites were located within the project area. Due to the absence of archaeological resources, Ms. O'Connell has recommended that no further archaeological investigation be conducted in connection with this project. We concur with this recommendation since this project will not involve significant archaeological resources. 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. Sincerely, Ii D`a?r(d rook Deputy State Historic Preservation Officer DB:slw? cc: H. F. Vick T. Padgett M. O'Connell ODI 109 East Jones Street • Raleigh, North Carolina 27601-2807 `?&V .A 1 M?NFa? ?.pn sy ? s STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION JAMES B. HUNT JR. GOVERNOR August 24, 1995 MEMORANDUM TO FROM: DIVISION OF HIGHWAYS P.O. BOX 25201, RALEIGH, N.C. 27611-5201 Project File Bill Goodwin, P.E.% Project Planning Engineer RECEIVEQ AUG 3 01995 ENVIRONMENTAL SCIENCES ^" A "Ll R. SAMUEL HUNT III SECRETARY SUBJECT: Scoping Meeting for Replacement of Bridge No. 213 on SR 3073 over Little Alamance Creek, Guilford County, Federal Aid Project No. BRZ-3073(1), State Project No. 8.2493401, TIP No. B-2835 A scoping meeting for the subject project was held on July 12, 1995. The following persons were in attendance: David Cox Eric Galamb Christina Todd Derek Bradner Darin Wilder Jimmy Capps Ray Moore Allen Thompson Abdul Rahmani Susan Tedder John Alford Don Hurlbut Stephanie Briggs Bill Goodwin NC WRC DEM Traffic Control Location & Surveys Program Development Program Development Structure Design Structure Design Hydraulics Hydraulics Roadway Design Roadway Design Planning and Environmental Planning and Environmental The following is a summary of comments made at the scoping meeting and through correspondence prior to the meeting. Possibilities for utility conflicts will be moderate on this project. There are power transmission lines crossing SR. 3073 diagonally directly over the existing bridge. There is a RCP sewer line crossing SR 30 7 3 ?,pproximately 75 meters noilb.. of the existing bridge. This `.prbjeet ?vill be designed in Metric units. The design speed will be 100 km/h (62 mph).The approach roadway will have two 3.3 meter (11 ft) travel lanes. Roadway shoulders will be at least 2.4 meters -(8 ft) wide. The structure should be 8.4 meters (28 ft.) wide, this width will allow for two 3.3 meter (11 ft.) travel lanes and 0.9 meter (3 ft.) shoulders on both sides. Mr. Abdul Rahmani of the Hydraulics Unit indicated that the replacement structure will be a bridge approximately 40 meters (130 ft.) in length with a minimum gradient of 0.3% to facilitate deck drainage. The bridge elevation should be set such that the roadway elevation will be approximately the same as the existing roadway. If a temporary on-site detour is required it should be approximately 37 meters (120 ft.) in length and may be up to 1 meter (3 ft.) below the existing roadway elevation. Ms. Debbie Bevin of the State Historic Preservation Office (SHPO) indicated, by telephone prior to the meeting, that there are no known architectural or archaeological sites in the immediate project area. No architectural surveys are required; however, if an on-site detour is used archaeological surveys may be requested. - Mr. Eric Galamb of DEM indicated that Little Alamance Creek is classified as Class C, Nutrient Sensitive. Implementation of standard soil and erosion control measures was requested. Mr. Galamb suggested replacement in-place with road closure. If closure is not considered reasonable, he asked that the new structure be located to the east of the existing bridge. There is a moderate sized stream that flows into Little Alamance Creek just upstream (west) of the existing structure. Mr. David Cox of NC WRC indicated that he agreed with Mr. Galamb's recommendations and had no specific wildlife requests for this project. Three alternates will be evaluated for replacing bridge number 213 over Little Alamance Creek. Alternate One - The existing bridge will be removed and replaced in place. The existing structure and SR 3073 will the closed to through traffic during construction. Traffic,will be detoured along SR 3000, SR 3056, and SR 3143. Alternate Two - The existing bridge will be removed and replaced in place. Traffic will maintained during construction using a detour structure located just east of the existing bridge, as required by topography and alignment. Alternate Three - The existing bridge will be replaced on new location downstream (east) of the existing bridge. Traffic will be maintained on the existing structure during construction. x 3 Construction cost estimates for this project are as follows: Alternate One Alternate Two Alternate Three Construction $ 740,000 $ 975,000 $ 700,000 Right of Way $ 38,000' $ 38,000' $ 38,000' Total $ 778,000 $ 1,013,000 $ 738,000 'TIP right of way estimates only, actual right of way cost for alternate three may be higher. The current project schedule calls for right of way acquisition to begin in February 1997 and construction to begin in January 1998. BG/plr Attachment cc/att: Scoping Meeting Participants , Q BRIDGE PROJECT SCOPING SHEET Revised 8/24/95 TIP PROJECT: B-2835 DIVISION: Seven F. A. PROJECT: BRZ-3073(1_ COUNTY: Guilford STATE PROJECT: 8.2493401 ROUTE: SR 3073 DESCRIPTION: Bridge No. 213 over Little Alamance Creek, on SR 3073 PROJECT PURPOSE: replace obsolete bridge PROJECT U.S.G.S. QUAD SHEET(S): Gibsonville, N. C. ROADWAY CLASSIFICATION: local route CONSTRUCTION COST (wcLuDIN(; ENGINEERING AND coNTENGENcEEs) ............................. $ 700,000 RIGHT OF WAY COST oNmumm RELocAnoN, urnmEs, AND AcQuisrrloN) ................... $ 38,000 TOTAL COST .... ...................... ......... ......... ................................................................. 738,00 TIP CONSTRUCTION COST ...................... ....... .....:..................................................................... $ 310,000 TIP RIGHT OF WAY COST ........................................................................................................ $ 38,000 PRIOR YEARS COST ........................................:........................................................................... $ 0,000 TIP TOTAL COST ........................................................................................................................ $ 348,000 WILL THERE BE SPECIAL FUNDING PARTICIPATION BY MUNICIPALITY, DEVELOPERS, OR OTHERS? YES OR NO (cmcLE oNE) IF YES, BY WHOM? WHAT AMOUNT? $ OR % TRAFFIC: CURRENT 1300 VPD; DESIGN YEAR 2100 VPD TTST 1 % DUAL 1 % EXISTING ROADWAY TYPICAL SECTION: two lane shoulder section PROPOSED ROADWAY TYPICAL SECTION: two lane shoulder section METHOD OF. REPLACEMENT:.. 1. EXISTING LOCATION - ROAD CLOSURE ---- ----- ------- ----------------------? 2. EXISTING LOCATION - ON-SITE DETOUR ----------------- ------? 3. RELOCATION OF STRUCTURE ----------__________?____________M?__?_ ? 4. OTHER ___-------------------- ? EXISTING STRUCTURE: PROPOSED STRUCTURE: LENGTH 27.75 mmmm 91 FEET LENGTH 40 METERS 130 FEET WIDTH 5.49 METm 18 FEET WIDTH 8.4 mmmRs 28 FEET ®®an mm am ?a_ s? to *0 00 0000 H d w ? 'a JAMES B. HUNT JP, GOVERNOR June 8, 1995 R. SAMUEL HUNT III SECRETARY ?NSP?-s?\ti E?\R?N apc?rN MEMORANDUM TO: FROM: SUBJECT: STATE OF NORTH CAROLINA DEPARTMENT OF TRANSPORTATION P.O. BOX 25201, RALEIGH, N.C. 27611-5201 Mr. Eric Galamb DEM - DEHNR, 6th Floor H. Franklin Vick, P. E., Manager Planning and Environmental Branch Review of Scoping Sheets for Guilford County, SR 3073, Replacement of Bridge No. 213 over Little Alamance Creek, B-2835 Attached for your review and comments are the scoping sheets for the subject project (See attached map for project location). The purpose of these sheets and the related review procedure is to have an early "meeting of the minds" as to the scope of work that should be performed and thereby enable us to better implement the project. A scoping meeting for this project is scheduled for July 12, 1995 at 10:00 a. m. in the Planning and Environmental Branch Conference Room (Room 434). You may provide us with your comments at the meeting or mail them to us prior to that date. Thank you for your assistance in this part of our planning process. If there are any questions about the meeting or the scoping sheets, please call Bill Goodwin, Project Planning Engineer, at 733-7842 (Ext. 238). bDZ WTG/pl r C J30 Attachment LA Je ow,,A Q C ?L L N s i") r ? - ? ? ? f S Cam„-{??I uc- ?o?? c dos ftfi wee-.- 4-o eaS4 5?Je Yva- t ?t u ?? 4c, J 201, r 1?. BRIDGE PROJECT SCOPING SHEET .ri 5/2/95 _ ?61 P? TIP PROJECT: B-2835 DIVISION: Seven sQc F. A. PROJECT: BRZ-3073(1)_ COUNTY: Guilford STATE PROJECT: 8.2493401 ROUTE: SR 3073 DESCRIPTION: Bridge No.- 213 over Little Alamance Creel, on SR 3073 , PROJECT PURPOSE: replace obsolete bridge PROJECT U.S.G.S. QUAD SHEET(S): Gibsonville, N. C. ROADWAY CLASSIFICATION: local route CONSTRUCTION COST (wmumm ENGIlQEIImG AND coNTENGENCIES) ............................. $ ?,??0,000 RIGHT OF WAY COST (wmumm RELocAmoN, unums, AND AcQumnoN) ................... $ ?,??0,000 TOTAL COST ................................................................................................................................ $ ?,??0,000 TIP CONSTRUCTION COST ........................................................................................................ $ 310,000 . ......................................................... TIP RIGHT OF WAY COST ............................................... $ 38,000 PRIOR YEARS COST ........................................................................:........................................... $ 0,000 TIP TOTAL COST ........................................................................................................................ $ 348,000 WILL THERE BE SPECIAL FUNDING PARTICIPATION BY MUNICIPALITY, DEVELOPERS, OR OTHERS? YES OR ®(CIRCLEONE) IF YES, BY WHOM? WHAT AMOUNT? $ OR % TRAFFIC: CURRENT 1300 VPD; DESIGN YEAR 2100 VPD J TTST _4' % DUAL 1 % ` GCG ki t ?S EXISTING ROADWAY TYPICAL SECTION: two lane shoulder section PROPOSED ROADWAY TYPICAL SECTION: two lane shoulder section METHOD OF REPLACEMENT: 1. EXISTING LOCATION - ROAD CLOSURE ------------- -------? 2. EXISTING LOCATION'- ON-SITE DETOUR ------ __ _?_? 3. RELOCATION OF STRUCTURE --_________ _ ? 4. OTHER - ----- ? EXISTING STRUCTURE: LENGTH 27.75 mmms WIDTH 5.49 MErEtts 91 FEET 18 FEET PROPOSED STRUCTURE: LENGTH METERS WIDTH METERS FEET FEED lk % am maEn an on - I I 00100000 NORTH CAROLINA DEPARTMENT OF TRANSPORTATION DIVISION OF HIGHWAYS PLANNING AND ENVIRONMENTAL BRANCH GUILFORD COUNTY REPLACE BRIDGE NO. 213 ON SR 3073 OVER LITTLE ALAMANCE CREEK B - 2835 I FIG. 1