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HomeMy WebLinkAbout20140512 Ver 1_Application_20140523 North Carolina Department of Transportation Highway Stormwater Program STORMWATER MANAGEMENT PLAN (Version 2; Released April 2014)FOR NCDOT PROJECTS WBS Element:40078.1.1TIP No.:B-4953County(ies):Alamance Page 1of 1 General Project Information WBS Element:40078.1.1TIP Number:B-4953Project Type:Bridge ReplacementDate:3/1/2014 NCDOT Contact:Ray LovinggoodContractor / Designer: 1020 Birch Ridge Dr. Address:Address: Raleigh, NC 27610 Phone:919.707.6736Phone: Email:rlovinggood@ncdot.govEmail: City/Town:Haw RiverCounty(ies):Alamance River Basin(s): Cape FearCAMA County?No No Wetlands within Project Limits? Project Description Farm land, Historic Property Project Length (lin. miles or feet): 0.066 milesSurrounding Land Use: Proposed ProjectExisting Site Project Built-Upon Area (ac.)0.2ac.0.2ac. Two 10' travel lanes with 3' to 4.33' paved shoulders,shoulder berm Two 9' travel lanes with 4' grassed shoulders and side slopes. Typical Cross Section Description: gutter,3' to 6' grassed shoulders and grassed side slopes. Annual Avg Daily Traffic (veh/hr/day): Design/Future:600Year:2035Existing:452Year:2015 General Project Narrative:B-4953 is a Transportation Improvement Project to replace Bridge #0064 in Alamance County crossing Quaker Creek. The existing bridge is a two (Description of Minimization of Water span timber deck on I-beams w/one interior bent. The new bridge will be a 70' single span cored slab structure. Minimization and avoidance Quality Impacts) measures incorporated into the design include elimination of direct discharge, increasing buffer treatment of discharges, utilizing an existing end bent to minimize stream impacts, removal of an interior bent and vegetative treatment of shoulder section discharges. Waterbody Information Surface Water Body (1): Quaker CreekNCDWR Stream Index No.:16-18-4-(1) Primary Classification: Water Supply II (WS-II) NCDWR Surface Water Classification for Water Body Supplemental Classification: High Quality Waters (HQW)(NSW) Other Stream Classification: None Impairments:None Threatened/Endangered Species?Comments: Buffer Rules in EffectJordan Lake YesNo Project Includes Bridge Spanning Water Body?Deck Drains Discharge Over Buffer?Dissipator Pads Provided in Buffer?N/A (If yes, provide justification in the General Project Narrative)(If yes, describe in the General Project Narrative; if no, justify in the Deck Drains Discharge Over Water Body?No General Project Narrative) (If yes, provide justification in the General Project Narrative) !222 !3 22 !422 !522 !6 22 !722 22 !8 22 !9 :22 22 21 22pg22 BUFFER IMPACTS SUMMARY IMPACT BUFFER REPLACEMENT TYPEALLOWABLEMITIGABLE ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2 TOTAL ZONE 1 ZONE 2 ROAD PARALLEL STRUCTURE SIZE / STATION 22222222 CROSSINGBRIDGEIMPACT(ft)(ft)(ft)(ft)(ft)(ft)(ft)(ft) SITE NO.TYPE(FROM/TO) 15+08 to 16+71-L-X1159.01500.02659.0 15+67 to 16+37-L-X1261.0137.01398.0 TOTAL: 2420.01637.04057.00.00.00.0 N.C. DEPT. OF TRANSPORTATION DIVISION OF HIGHWAYS ALAMANCE COUNTY PROJECT: 40078.1.1 (B-4953) 3/31/2014 SHEET OF Rev. May 2006