HomeMy WebLinkAbout20171374 Ver 1_17BP 9 C 9_Wetland_Permit_Package_11-06-2017_20171107k li�%I l�t'�n' North Carolina Department of Transportation ,
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STORMWATER MANAGEMENT PLAN ��••-= ��r
(Version 2.06; Released June 2016) FOR NCDOT PROJECTS
WBS Element: 17BP.9.C.9 TIP No.: SF-840107 County(ies): Stokes Page 1 of 1
General Project Information
WBS Element: 17BP.9.C.9 TIP Number: SF-840107 Project Type: Bridge Replacement Date: 11/6/2017
NCDOT Contact: Amy Euliss Contractor / Designer: Christopher R. Lewis
Address: 375 Silas Creek Parkway Address: 1020 Birch Ridge Dr.
Winston Salem, NC 27127 Raleigh, NC 27610
Phone: 336 747-7800 Phone: 919 707-6714
Email: aeuliss ncdot. ov Email: crlewis2 ncdot. ov
Cit ITown: Dod etown Count ies : Stokes
River Basin(s): Roanoke CAMA County? No
Wetlands within Project Limits? No
Pro'ect Description
Project Length (lin. miles or feet): 0.066 mi Surrounding Land Use: Rural/Woods
Proposed Pro'ect Existin Site
Pro'ect Built-Upon Area ac. 02 ac. 0.2 ac.
Typical Cross Section Description: 10' Travel Lanes with 3' shoulders 10' Travel Lanes with 3' Shoulders
Annual Avg Daily Traffic (veh/hr/day): Design/Future: 210 Year: 2017 Existing: 210 Year: 2013
General Project Narrative: W BS 17BP.C.9.0 is the replacement of 2@ 96" Corrugated Metal Pipes on SR 1696 (Duggins Road) over Lynn Branch. The existing pipes are deteriorating and the headwalls
(Description of Minimization of Water are failing to the point of disrepair. A blow hole is present at the outlet of the existing structure. The proposed design calls to replace the 2@ 96" CMP with 2@ 108" Aluminum
Quality Impacts) Structural Plate with headwall and endwall. The proposed structure low flow barrel will be buried 1' below the existing stream bed and the high flow barrel will have a 1.5' sill to
promote flow through the low flow barrel. Interior baffles are also provided to promote sedimentation within the barrels during low flow events. Bank stabilization is added at the
inlet and outlet of the structure to stabilize the existing banks and promote vegitation growth along the banks. Class II rip rap is placed at the toe of the outlet for the proposed
structure to dissipate energy at the existing blow hole. All natural, existing drainage patterns are maintained for the proposed roadway. No drainage structures are required.
Waterbody Information
Surface Water Body (1): Lynn Branch NCDWR Stream Index No.: 22-20-9
NCDWR Surface Water Classification for Water Body Primary Classification: Class C
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? No Deck Drains Discharge Over Buffer? N/A Dissipator Pads Provided in Buffer? N/A
Deck Drains Discharge Over Water Body? N/A (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)
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THIS PROJECT IS NOT WITHIN A MUNICIPAL BOUNDARY
THIS IS NOT A CONTROL OF ACCESS PROJECT
CLEARING ON THIS PROJECT SHALL BE IN ACCORDANCE WITH METHOD III
GRAPHIC SCALES DESIGN DATA
50 25 0 50 l00 ADT 2017 = 210
� V = 55 MPH
PLANS
50 25 0 50 100
PROFILE (HORIZONTAL)
5 2.5 0 5 10 FUNC CLAS$ _
RURAL LOCAL
PROFILE (VERTICAL) SUB REGIONAL TIER
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STOI�ES COUI�TY
LOCATION: CULVERT N0.107 01V SR 1696 (DUGGI11lS ROAD)
OVER LY1111V BRAIIICH
TYPE OF WORK GRADI11lG, PAVI11lG, DRAI11lAGE, STRUCTURE
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PROJECT LENGTH
LENGTH ROADWAY PROJECT 176P.9.C.9 = 0.063 MILES
LENGTH STRUCTURE PROJECT 176P.9.C.9 = 0.003 MILES
TOTAL LENGTH PROJECT 17BP.9.C.9 = 0.066 MILES
NCDOT CONTACT: MATTHEW JONES, PE
NCDOT D!V/SION 98RlDGE MANAGER
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Tel. (9I9) 85I-6866 I Foz. (9t9) 85t-]024 I +vw.s�an�ec.com
License No. F-06)2
2012 STANDARD SPECIFICATIONS
RIGHT OF WAY DATE: MIKE LINDGREN, PE
MAY 15� ZO�7 �'ROfECT ENGlNEER
LETTING DATE: _ MIKE LITTLEFIELD, PE
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801 Jones Franklin Road
Sulte 300
Raleigh, NC 27606
Tel.(919)851-8886
Fax.(919)851-7024
www.stanteacom
License No. F-0672
RNJ SHEET NO.
DWAY DESIGN HYDR.4ULIC
ENGINEER ENGINEER
IDOCUMENT NOT CONSIDERED FINAL
UNLESS ALL $IGNATURES COMPLETED
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SURFACE WATER IMPACTS
WETLAND PERMIT IMPACT SUMMARY
WETLAND IMPACTS SURFACE WATER IMPACTS
Hand Existing Existing
Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural
Site Station Structure Fillln Fillln in Clearing in SW SW Impacts Impacts Stream
No. (From/To) Size / Type Wetlands Wetlands Wetlands in Wetlands Wetlands impacts impacts Permanent Temp. Design
(ac) (ac) (ac) (ac) (ac) (ac) (ac) (ft) (ft) (ft)
1 13+00 -L- 2@ 108" Alum. Struct. Plate < 0.01 22
Bank Stabilization < 0.01 < 0.01 23 43
TOTALS*: 0.02 < 0.01 45 43 0
*Rounded totals are sum of actual impacts
NOTES:
Revised 2013 10 24