20181716 Ver 2_SMP_20190325

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STORMWATER MANAGEMENT PLAN �—�^"�'
(Version 2.08; Released April 2018) FOR NCDOT PROJECTS
WBS Element: 14SP.20441.2 TIP No.: SF-430174 County(ies): Haywood Page 1 of 1
General Project Information
WBS Element: 14SP204412 TIP Number: SF-430174 Project Type: Bridge Replacement Date: 10/9/2018
NCDOT Contact: Marc Shown, PE Contractor / Designer:
Address: 1590 Mail Service Center Address:
Raleigh, NC 27699-1590
Phone: [phone] Phone:
Email: mshown ncdot. ov Email:
Cit ITown: Waterville Count ies : Ha ood
River Basin(s): French Broad CAMA County? No
Wetlands within Project Limits? No
Pro'ect Description
Project Length (lin. miles or feet): 0.075 mi. Surrounding Land Use: Rural-Moauntainous
Proposed Pro'ect Existin Site
Pro'ect Built-Upon Area ac. 02 ac. 02 ac.
Typical Cross Section Description: 2 10 ft. lanes with 3 ft. grassed shoulders 2 10 ft. lanes with 2 ft. grassed shoulders
Annual Avg Daily Traffic (veh/hr/day): Quality Im acts) 600 Year: 2025 Existing: 440 Year: 2012
General Project Narrative: Replace Bridge 174 over Big Creek on Sr 1332 (Waterville Rd.) in Haywood County. The existing structure is a two span girder bridge. 1@ 59' and 1@ 56.5' OAL=115.5'.
(Description of Minimization of Water The replacement structure is a 135' single span bridge with steel plate girders. There will be no deck drains required on the proposed structure. Existing drainage patterns are
Quality Impacts) being maintained and surface runoff is discharged as far away from stream as practicable.
Surface Water Body (1): Big Creek NCDWR Stream Index No.:
NCDWR Surface Water Classification for Water Body Primary Classification: Class C
Supplemental Classification: Trout Waters (Tr) (HQW)
Other Stream Classification:
Impairments:
Aquatic T&E Species? Comments:
NRTR Stream ID: Buffer Rules in Effect: N/A
Project Includes Bridge Spanning Water Body? Yes Deck Drains Discharge Over Buffer? No 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)