20170373 Ver 1_Bridge 580284 McDowell Plans_20170330

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PROFILE (HORIZONTAL)
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PROFILE (VERTICAL)
DESIGN DATA
ADT 2009 = 220
V = 25 MPH
FUNCT. CLASS =
LOCAL
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MCDOWELL COUI�TY
LOCATION: BRIDGE NO. 284 OVER CAVE CREEK ON SR 1410 (CANE CREEK ROAD)
TYPE OF WORK: GRADING, PAVING, DRAINAGE AND STRUCTURE
WETLANDS AND SURFACE WATER IMPACTS PERMIT
PROJECT LENGTH
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LENGTH ROADWAY TIP PROJECT 17BP.13.R.59 = 0.034 MILES
LENGTH STRUCTURE TIP PROIECT 17BP.13.R.59 = 0.003 MILES
TOTAL LENGTH TIP PROIECT 176P.13.R.59 = 0.037 MILES
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P�epo�ed in ihe Office of Mottern & Croig fo�
DIVISION 13
NORTN CAROLINA DEPARTMF.NT OF TR9NSPORT9T/ON
1072 STANDARD SPEClFICATIONS
RIGHT-OF-WAY DATE: �qMES VOSO, PE
PRoJfiCT F,NGlh'EER
LETTING DATE: DANA BOLDEN, PE
X3'DR9ULIGS F,NGINECR
NCDOT CONTACT: PAUL SPROUSE, PE
DINISION 13 BRJD�F PROfCCT MANA�ER
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9�`A'IFi PNQIP.I�A` N0. v.A.nROJ.N6 D�`RIP�YON
176P.13.R.59 P.E., WVJ, UTIL.
77BP.13.R.59 CONST
ROADWAY DESIGN ENGINEER
P.E.
tcxnru�:
HYDRAULICS ENGINEER
PERMIT DRAWING
SHEET 1 OF 3
PLA11lS PREPARED BY:
�� ��V`I Mattern & Craiq
V CONSULTING ENGINEERS • SURVEYORS
12 BROAD STREET
ASHEVILLE, NORTH CAROLINA
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LEI(GTH OF T�/jE CULyERT1'BdLI(FILL �'!IN ��'
IyATNE BED MAiER/AL 5/M/LAR IN 5/ZE TO SELEL7 ¢pCKFLLL
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DETAIL A
LATERAL FILL SLOPE 'V' DITCH
( Nm to Scole)
Nafural 1 I �-' Fill
Ground 2;7 .�,�� 1„iFi. Slope I
D
Min. D= 2Ft.
b= 2Ft.
FROM -L- STA. 12+20 TO STA. 12+60 LT
FROM -L- STA. 12+32 TO STA. 12+72 RT
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LATERAL F/LL SLOPE �����AM E�ToN
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BEGIN TlP PROJECT OBPJ3.R.59
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PROJECT REfERENCE NO. SHEET NO.
l7BP.l3.R.59 2 of 3
2W SHEET NO.
ROADWAY DESIGN HYDRAULICS
ENGINEER ENGINEER
:e f Mattern & Craig
0,///�� CONSULiiNG ENGiNEERS -S�HYErONS
15 Ey LLE.NORTx �AROLNA 2880i
�828�35�<-it0i � %dz �Biel t5<-4562
50 25 � 5a �a�
SCALE
PERMIT DRAWING
SHEET 2 OF 3
�DENOTES IMPACTS IN
SURFACE WATER
�DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
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BEGIN GRADE � END GRADE � - - �
, , , , ,, , , , , , , , , , , , , , , , , , , , , , STA. 11-25.00 . , , , , , , , , , , , , , STA. 73+00.00 ,. . , , , , , , , , , , , , , , . . . . . . . . . . . . . . . . . . .. . . .. . . . . .. . . . . .. . . , , , , , ,
- - � - � EL - 1,536.43 _ EL - 1,536.86 � � � � � � �
BRIDGE HYDRAULIC DATA
DESIGN DISCHARGE = 550 CFS
DESIGN FREOUENCY = 25 YRS
DESIGN M�Y ELEVATION = 15353 FT
BASE DISCNARGE = 850 CFS
BASE FREQUENCI' _ l00 YRS
BASE l-ryy ELEVATION = 1536.45FT
OVERTOPPING DISCHARGE = 590 CFS
OVERTOPPING FREOUENCY = 25+ YRS
OVERTOPPING ELEVATION = 15355 FT
DATE OF SURVEY
WS. ELEVATION
AT DATE OF SURVEY
= 2-22-10
_ 1530.0 FT
- _ , BEGIN PROJECT - . � END PROJECT � . � D W � _ . . �o_ � �
- - STA. 11+75.00 STA. 13+10.00 —D��_
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- - � _ . - PRDR /00 YR ' BOX CULVEli! {j'/ HEAD�{'ALL � . . - ' �
- �'SE _ 153555 . SKE�' = 8P � � h�j �
PlpP 25 YR � � � ` - �
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- - ' �'SE- � /534D �
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_ EXIST �pp_p5�� � EL - 1,53524 _ EXIST - - - EL = /53655' - Pl = l0+lOAO �i
1,53.0 . r �c -,zs- 1,530 ],530 _.. 1,�J3Q . EL = 1b3594' �.,530.
- - � BED MATERIALeCOBBLE N�D - . . . . � � . .
sar eev µo eaNKs sr.+aF exisn,yc ceeae
- _ _ _ � _ - - ` IIyyERi PLATE . _ - . � . . � � . . . .
_ . ELEV.- 152840 . . . .
5/APE -� 2�7Y. -
1,520. . . . . . . . . . 1,520 1,520 1,520. . . . . . . . . . . . 1,52Q . . . .. . . .
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( Nm to Scole)
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FROM -L- STA. 12+32 TO STA. 12+72 RT
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BEGIN TlP PROJECT OBPJ3.R59
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END TIP PROJECT l7BPJ3.R.59
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EMERSON P. & N�COLE E. ReMSEr
�B 805 PG 34
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PROJECT REfERENCE NO. SHEET NO.
l7BP.l3.R.59 3 of 3
2W SHEET NO.
ROADWAY DESIGN HYDRAULICS
ENGINEER ENGINEER
:e f Mattern & Craig
0,///�� CONSULiiNG ENGiNEERS -S�HYErONS
15 Ey LLE.NORTx �AROLNA 2880i
�828�35�<-it0i � %dz �Biel t5<-4562
50 25 � 5a �a�
SCALE
PERMIT DRAWING
SHEET 3 OF 3
�DENOTES IMPACTS IN
SURFACE WATER
�DENOTES TEMPORARY
IMPACTS IN SURFACE WATER
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DATE OF SURVEY = 2-22-10
WS.ELEVATIOA/ _ 1530.0 FT
AT DATE OF SURVEY
- �'SE = 153555 . EI{' ' � � . � �
- PlpP 25 YR - . � � � i � l/) II � - .
- - ' �'SE- � /53ID . l . . .
1,540 P��Eo �R,� 1,540 J� � � 1,54Q 1,540,_ � � Q 1,540
, . . . EX157/NG BR/OGE, , ., , , , � � � . � I ���%%� . ' ' '}%/M�._% (n . .
/_ — -�.��/.��/��
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_ EXIST �pp_p5�� � EL - 1,53524 _ EXIST - - - EL = /53655' - Pl = l0+lOAO �i
1,53.0 . r �c -,zs- 1,530 ],530 _.. 1,�J3Q . EL = 1b3594' �.,530.
- - � BED MATERIALeCOBBLE N�D - . . . . � � . .
sar eev µo eaNKs sr.+aF exisn,yc ceeae
- _ _ _ � _ - - ` IIyyERi PLATE . _ - . � . . � � . . . .
_ . ELEV.- �52840 . . . .
5/APE -� 2�7Y. -
1,520. . . . . . . . . . '' 1,520 1,520 1,520. . . . . . . . . . . . 1,52Q . . . .. . . .
10+00 11+00 12+00 13+00 14+00 10+00 10+50 10+00 10+50

WETLAND PERMIT IMPACT SUMMARY
WETLAND IMPACTS SURFACE WATER IMPACTS
an 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 12+00 - 12+24 +/- Culvert 0.010 0.002 41 15
1 12+00 - 12+24 +/- Riprap Banks 0.009 52
TOTALS: 0.019 0.002 91 15
Revised 3/37/05

�����y,,�,���, North Carolina Department of Transportation
Slc)rt 13sV'E�Tc'r
,
,, . .. Highway Stormwater Program �'
STORMWATER MANAGEMENT PLAN
(Version 2.06; Released June 2016) FOR NCDOT PROJECTS
WBS Element: 176P.13.R.59 TIP No.: County(ies): Mcdowell Page 1 of 2
General Project Information
WBS Element: 17BP.13.R.59 TIP Number: Project T pe: Brid e Replacement Date: 5/15/2013
NCDOT Contact: Paul F. Fisher, P.E. Contractor / Desi ner: Desi ner (Dana Bolden) - Mattern & Craig Consulting Engineers
Address: Hydraulics Unit Address: 12 Broad Street
1020 Birch Ridge Road Asheville, N.C. 28801
Ralei h, 27610
Phone: [phone] Phone: [phone]
Email: pfisher ncdot. ov Emaii: d'bolden matternandcrai .com
Cit ITown: Old Fort Count ies : Mcdowell
River Basin(s): Catawba CAMA County? No
Wetlands within Project Limits? No
Pro'ect Description
Project Length (lin. miles or feet): 195 linear feet Surrounding Land Use: Woods / Rural Residential Area
Proposed Pro'ect Existin Site
Pro'ect Built-Upon Area ac. 0.1 ac. 0.1 ac.
Typical Cross Section Description: Two 10' Travel Lanes with 3' Grassed Shoulders (20' EP to EP) Two 9.6' Lanes without shoulder (192' EP to EP)
Annual Avg Daily Traffic (veh/hr/day): Desi n/Future: 440 Year: 225 Existin : 220 Year: 2009
General Project Narrative: Project consists of replacing an old timber bridge located on SR1410 Cane Creek Road ( McDowell County Structure # 284) with an aluminum box culvert. The existing bridge is
(Description of Minimization of Water 1@ 18'-7" timber bridge with vertical abutments. The proposed aluminum box culvert is 1@ 24'-0" x 5'-9" buried one foot with a 10' wide low flow channel. Roadway alignments
Quality Impacts) and built upon areas are to remain basicly the same. No structural Stormwater BMP's are associated with this project.
Waterbod Information
Surface Water Bod 1: Cave Creek NCDWR Stream Index No.: 11-14-1
NCDWR Surface Water Classification for Water Body Primary Classification: Class C
Su lemental Classification: Trout Waters Tr
Other Stream Classification: None
Im airments: None
A uatic T&E S ecies? No Comments:
NRTR Stream ID: Buffer Rules in Effect: Catawba
Pro'ect Includes Brid e S annin Water Bod ? No Deck Drains Dischar e Over Buffer? N/A Dissi ator Pads Provided in Buffer? N/A
Deck Drains Dischar e Over Water Bod ? N/A Qf yes, provide justification in the General Project Narrative) Qf yes, describe in the General Project Narrative; if no, justify in the
(If yes, provide justification in the General Project Narrative) General Project Narrative)

][j�f ��� ���� North Carolina Department of Transportation
�i[li"111GV'r,ii#'T i
Highway Stormwater Program �
STORMWATER MANAGEMENT PLAN -
(Version 2.06; Released June 2016) FOR NCDOT PROJECTS
WBS Element: 17BP.13.R.5� TIP No.: County(ies): Mcdowell Page 2 of 2
Bridge to Culvert Avoidance and Minimization
Proposed tructure ummary
Sheet No. 8� Station Sheet No.: 4 Station: 12+11.72 -L- Number of Barrels: 1
Drainage Area (ac or sq mi): 590 Acres Barrel Width/Diameter (ft): 24'-0"
Surface Water Body: (1)Cave Creek Barrel Height (ft): 5'-9"
Culvert T e: Aluminum box culvert Culvert Length (ft)
Avoidance and Minimization Efforts: Culvert is designed to minimize stream impact by being the minimum length to provide an adequate roadway cross section and by placement at or
(Bridge to Culvert) near natural stream grade. Culvert will include sills and low flow channel to closely match existing stream bed.
Stream Slope Fish and/or Aquatic Life Passa e
Existing Average Stream Slope (%): 3.79 % Existing Low Flow Channel Dimensions The existing low flow channel is approiximately
Proposed Culvert Slope (%): 2.4� % in the Stream: 10 feet wide
Culvert Burial
Proposed Culvert Burial Depth (ft): 1'
Existing Streambed Material: Cobble and gravel with some coarse sand Proposed Low Flow Dimensions The low flow channel through the culvert will
Through the Culvert: be 10 feet wide at the base and 12 feet wide at
Proposed Sills/Baffles: Culvert will include 1 foot sills at each end and at the the top
mid-point xisting ow ow e ocities in t e
Stream (fUs): 8.4 (Q5)
ropose ow ow e oa ies roug
the Culvert (ft/s): 8.4 (Q5)
Alternating Low Flow Sills/Baffles: The low flow sills will extend the width of the
culvert
Culvert/Stream Alignment
Stream Patterns Upstream and The stream is of uniform slope immediately up and down stream of the culvert with an existing sharp bend downstream of the existing/proposed
Downstream of the Culvert that Could structrue location.
Affect Fish Passage and Bank Stability:
Bed Forms Impacted by Culvert (riffles, Stream is generally shallow and free flowing through project area; no signifigant bed forms will be impacted
pools, glides, etc.):
Low Flow Floodplain Bench Required? Yes Low flow channel was provided to match existing stream channel
(provide justification)
Sharp Bends at Inlet/Outlet? Yes There is an existing sharp bend downstream of the existing/proposed structrue location.
describe culvert ali nment with stream
Stream Realignment Necessary? (provide No
justification)
Bank Stabilization: Streambanks to be stabilized with Class II rip rap for approximately 30 feet up and down sterem from culvert
Outlet Velocities
Natural Stream Channel 2-yr Velocity (ft/s): 8.4 (Q5) Natural Stream Channel 10-yr Velocity (ft/s): 9
Proposed Culvert 2-yr Outlet Velocity (ft/s): 8.4 (Q5) Proposed Culvert 10-yr Outlet Velocity (ft/s): 9
Roadway Geometric Considerations
Evaluate/Describe Roadway Geometric Constraints:
The proposed culvert has been designed to generally maintain the roadway alignment with slight improvement to the cross-section.