20150387 Ver 1_Stormwater Management Plan_20140130

MAX )T "r m�, .vi liMNY ",.�, "y
.. I`r ✓d h
/ North Carolina e art me t o fTransportation
y7 AZ'
Highway Stormater Program» ;
TRWATER MANAGEMENT PLAN Y
(Version 1.2 Released July 2012) FOR LINEAR ROADWAY PROJECT
Project /TIP No.: 17BP.7.R.62 (SF- 160026) County(ies): Caswell Page 1 of 1
General Project Information
Project No.:
17BP.7.R.62 (SF- 160026)
Project Type: Bridge Replacement Date: 1/30/2014
NCDOT Contact:
Division Environmental Officer - Jerry Parker
Contractor / Designer:
RK &K Engineers - Bill Jernigan, Jr., PE
Address:
1584 Yanceyville St.
PO Box 14996
Greensboro, NC 27415
Address:
900 Ridgefield Drive
Suite 350
Raleigh, NC 27609
Phone:
(336) 256 -2063
Phone:
919 - 878 -9560
Email:
jparker _ncdot.gov
Email:
I bjernigan _rkk.com
City /Town:
Unincorporated areas of Caswell County
County(ies):
Caswell
River Basin(s):
Cape Fear
CAMA County?
No
Primary Receiving Water:
Grays Branch Tributary 2
NCDWQ Stream Index No.:
16 -14 -2 (Grays Branch)
NCDWQ Surface Water Classification for Primary Receiving Water
Primary:
Water Supply II (WS -II)
Supplemental:
High Quality Waters (HQW)
Nutrient Sensitive Waters (NSW)
Other Stream Classification:
303(d) Impairments:
None
Buffer Rules in Effect
Jordan Lake
Project Description
Project Length (lin. Miles or feet):
430.00 Surrounding Land Use: Rural
Proposed Project
Existing Situ
Project Built -Upon Area (ac.)
0.25 ac.
0.18 ac.
Typical Cross Section Description:
2 -lanes at 10' each with +/- 4' paved shoulders
2 -lanes at 9' each with +/- 6' unpaved shoulders
Average Daily Traffic (veh /hr /day):
Design /Future: N/A
Existing: 320
General Project Narrative:
This project replaces existing BR #160026, 3 Span @ 52' -5" (1 @17' -711, 1 @17' -1 ", 1 @17' -9 "), Timber Deck on Timber Joists, timber caps, piles and bulkheads, 20' -1" Bridge
Width out to out with a Single Span @ 85' -0" (1 @85' -011), 33" Box Beam, Spill Thru Abutments, 30' Bridge Width out to out. No deck drains will be required. There is a slight
increase in the impervious area of the project, however, there is no real increase in drainage due to the increased impervious area. Runoff from the bridge will be captured
and discharged into a rip rap pad outside of Buffer Zone 2. The discharge velocity from the rip rap pad is non - erosive at 0.8 fps.
References