20171582 Ver 1_SW Plan_20171212

I Ii�Il���dV Norch Carolina Department of Transportation
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STORMWATER MANAGEMENT PLAN --
(Version 2.07; Released October 2016) FOR NCDOT PROJECTS
WBS Element: 17.BP.12.R.89 TIP No.: SF-350172 County(ies): Gaston Page 1 of 1
General Project Information
WBS Element: 17.BP.12.R.89 TIP Number: SF-350172 Project T pe: Brid e Replacement Date: 9/15/2017
NCDOT Contact: Trish Beam Contractor / Desi ner: RK&K - Jonathan Whittin ton, PE
Address: P O Box 47 Address: g00 Ridgefield Drive
Shelby , 28151-0047 Suite 350
Ralei h, NC 27609
Phone: [phone] Phone:[phone]
Email: dbeam ncdot. ov Email: 'whittin ton rkk.com
Cit ITown: Hi h Shoals Count ies : Gaston
River Basin s: Catawba CAMA Count ? No
Wetlands within Project Limits? No
Pro'ect Description
Pro'ect Len th lin. miles or feet : 600 ft. 0.114 mi. Surroundin Land Use: Rural
Proposed Pro'ect Existin Site
Pro'ect Built-Upon Area ac. 0.5 ac. 0.3 ac.
Typical Cross Section Description: 2-lanes at 11' each with 2'-4' paved shoulders 2-lanes at 10' each with 3' unpaved shoulders
Annual Avg Daily Traffic (veh/hr/day): Desi n/Future: 200 Year: 2016 Existin : 200 Year: 2016
General Project Narrative: This project replaces existing bridge #350172: 1@30'-2", 1@30'-3", 1@30'-1", for an overall length of 90'-6". The bridge consists of a timber deck on steel girders. The bridge
(Description of Minimization of Water is 23.5' wide out-to-out. The proposed bridge will be a a 1@105' 39" box beam bridge, measuring 36' out to out. The proposed bridge will incorporate sloped abutments with 4'
Quality Impacts) caps. No deck drains will be required. Runoff from the bridge will be captured and discharged onto Class B rip rap. There is a slight increase in the impervious area of the
project, however there is no significant increase in the discharge from the roadway runoff.
Waterbody Information
Surface Water Body (1): Hoyle Creek NCDWR Stream Index No.: 11-129-15-(1.5)
NCDWR Surface Water Classification for Water Body Primary Classification: Water Supply IV (WS-IV)
Supplemental Classification: None
Other Stream Classification: None
Impairments: None
Aquatic T&E Species? No Comments:
NRTR Stream ID: Buffer Rules in Effect: N/A
Project Includes Bridge Spanning Water Body? Yes Deck Drains Discharge Over Buffer? N/A Dissipator Pads Provided in Buffer? N/A
Deck Drains Discharge Over Water Body? No (If yes, provide justification in the General Project Narrative) (If yes, describe in the General Project Narrative; if no, justify in the
(If yes, provide justification in the General Project Narrative) General Project Narrative)