20190997 Ver 1_Johnston 49 SMP_20190725

yjgjl,� North Carolina Department of Transportation
Highway Storrnwater Program Ail
STORMWATER MANAGEMENT PLAN �•
(;Version 2.03; Released April 2018) FOR NCDOT PROJECTS _
WBS Element: 17BP.A.R.100 TIP No.: Coun ies : Johnston Page i of 1
General Project Information
WBS Element:
17BP.4.R.100 TIP Number: Project Type: Bridge Replacement Date: 7/25/2019
NCDOT Contact:
Chad Co ins
Contractor / Desi ner:
CALYX En ineers + Consultants / James R. Hopson Jr., PE
Address:
509 Ward Blvd,
PO Box 3165
'Wilson, NC 27895
Address:
7500 East Independence Blvd.
Suite 100
Charlotte, NC 28227
Phone:
252-640-6433
Phone:
704-566-4317
Email:
'1ccoaoins0ncdot.aov
Email:
'ho son CALYXEn ineers.com
City/Town:
Benson
Coun lies :
Johnston
River Basins):
Neuse
CAMA Coun ?
No
Wetlands within Project Limits?
Yes
Project Description
Project Length flin. miles or feet):
0.086 Miles Surrounding Land Use: varies - Primarily wooded swamp with adjacent farm land.
Proposed Project
Existing Site
Project Built -Upon Area ac.
0.5 ac
0,5 ac
Typical Cross Section Description:
Bridge Replacement - 33' Bridge Width(Out to Out)
Roadway Approaches - 2 @ 10' Lanes
Existing Roadway - 2 @ 9' Lanes
Annual Avg Daily Traffic (vehlhrlday):
Design/Future: <1000 Year. 2018
Existing: <1000 Year. 2018
General Project Narrative:
(Description of Minimization of Water
Quality Impacts)
The project consists of the bridge replacement of Bridge #500049 over John K. Swamp in Johnston County, The proposed stormwater runoff from the proposed bridge has been
conveyed to a storm drainage system that outlets at toe of roadway fill. It should also be noted that there are no deck drains and thus no direct discharge into the creek.
Waterbody IMormation
Surface Water Body (1): John K. Swamp
NCDWR Stream Index No.:
27-52-2 5
NCDWR Surface Water Classification for Water Body
Primary Classification;
Class C
Supplemental Classification:
Nutrient Sensitive Waters(NSW)
Other Stream Classification:
None
Impairments:
None
Aquatic T&E Species?
No Comments:
NRTR Stream ID:
(Buffer Rules in Effect: Neuse
Project Includes Bridge Spanning Water Body?
Yes
Deck Drains Discharge Over Buffer? INo
Dissi ator Pads Provided in Buffer? I N/A
Deck Drains Discharge Over Water Body?
INo
I (If yes, provide justification in the General Project Narrative)
(If yes, describe in the General Project Narrative; if no, justify in the
General Project Narrative)
(If yes, provide justification in the General Project Narrative)