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