20181427 Ver 1_(B-5553)_HYD_SMPv2.08_(20181009) (Apr 2018) (3)_10/17/2018 3:25 PM

Hif;hw�3y North Carolina Department of Transportation �
S tOY[11Wc7t(�1' I I
� ,,,,,,,,,,,, Highway Stormwater Program �,�;��
STORMWATER MANAGEMENT PLAN —
Version 2.08; Released A ril 2018 FOR NCDOT PROJECTS
WBS Element: 46311.1 F1 TIP No.: B-5553 County(ies): Guilford Page 1 of 1
General Pro'ect Information
WBS Element: 46311.1 F1 TIP Number: B-5553 Project Type: Bridge Replacement Date: 10/9/2018
NCDOT Contact: Donald Huffines Contractor / Designer: STV Engineers, Inc. / Shirshant Sharma
Address: 1584 Yanceyville Street Address: 900 West Trade Street, Ste. 715
Greensboro, NC 27415 Charlotte, NC 28202
Phone: [phone] Phone: [phone]
Email: [e-mail] EmaiL• Shirshant.Sharma@stvinacom
City/Town: Greensboro County(ies): Guilford
River Basin(s): Cape Fear CAMA County? No
Wetlands within Pro'ect Limits? No
Project Description
Project Length (lin. miles or feet): 0.28 Surrounding Land Use: Suburban Mixed Use
Proposed Project Existing Site
Project Built-Upon Area (ac.) 1.4 ac. 1.0 ac.
Typical Cross Section Description: Roadway: Two 12' lanes, 5' paved shoulders Bridge: Two 10' lanes, no shoulders
Approach: Two 9' lanes, 0-1' shoulders
Annual Avg Daily Traffic (veh/hr/day): Design/Future: 5000 Year: 2040 Existing: 3800 Year: 2016
General Project Narrative: STV Engineers is providing engineering services for the bridge replacement project on SR 2181 (Ballinger Road) over King George Branch, a tributary to Horsepen Creek. The
(Description of Minimization of Water existing bridge is a 33'-6"(1 @16'-1", 1@16'-5") two-span bridge with a timber floor on I-beams and timber caps/timber piles abutments and interior bents. The proposed
Quality Impacts) structure will be a 70' long, 24" cored slab bridge with 3' vertical abutments. The proposed roadway alignment over the bridge is the same as the existing bridge alignment.
Overall drainage patterns will be maintained. A small section of jurisdictional stream will be relocated on downstream, east side of the bridge. The drainage from the bridge is
being discharged into a scour hole near the channel relocation.
Waterbody Information
Surface Water Body (1): King George Branch, a tributary to Horsepen Creek NCDWR Stream Index No.: 16-11-5-(0.5)
NCDWR Surface Water Classification for Water Body Primary Classification: Water Supply II (WS-II)
Supplemental Classification: Nutrient Sensitive Waters (NSW)
Other Stream Classification: None
Impairments: None
Aquatic T&E Species? No Comments:
NRTR Stream ID: RPW Stream B Buffer Rules in Effect: Jordan Lake
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 es, rovide 'ustification in the General Pro'ect Narrative General Project Narrative)