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Home My WebLink About20170391 Ver 1_Bridge 100542 Buncombe Plans_20170403• � � V � � O V See Sheet i-A Fo� Index of Sheets See Sheet 1-B Fo� Conventional symbols See Sheet i-C For Survey Control Sheet TO ASHEVILLE STATE �F N�I�TH CAI��LIN� DIVISI�N �F HIGHWAYS B U1�COMBE CO U1�TY LOCATI011L• BRIDGE 11t0. I00542 OVER CHRISTIAN CREEK 01V SR 2748 (BUCKEYE COVE ROAD) TYPE OF WORK GRADI11lG, DRAi11lAGE, STRUCTURE £� PAVI11lG � W W RT � 33.54 � ¢ � ?I� �-- / � BUCKEY \\ �� = COVE ROqO / �� ---- -- ,-i -- �, �, i, 'i �, BEGIN PROJECT I7BPJ3.R.34 -i - crn ii+�nnn THIS PROJECT IS NOT WITHIN MUNICIPAL BOUNDARIES CLEARING ON THIS PROJECT SHALL BE PERFORMED TO THE LIMITS ESTABLISHED BY METHOD II. � //� / �/ � � // / � � i� /� ,� ��i END PROJECT l7BP.l3.R.34 -L- STA.13+35.00 TO SWAN11tANOA NC GRID NAD 83/NSRS 2007 PREB.IMINARY PLANS DO NOT U9E POR CON9TRUCTION GRAPHIC SCALES DESIGN DATA PROJECT LENGTH Prepared In the Offlce of: HYDRAULICS ENGINEER � SE PI Ra�e,w��;so� ADT 2010 = 960 a Fax:4i�'�s�� ', 50 25 0 50 100 � �"'�"�"°� �°" Lceoee0"s' BaOTt ADT = LENGTH OF ROADWAY PROJECT VBP.13.R.34 = 0.026 MI FOH rx� NoxzH caxoLrNn�n�rr.oa rrinNsroxrAzrox �A� ��, DHV = % LENGTH OF STRUCTURE PROIECT 17BP.13.R.34 = 0.005 MI zotz sravnaRn srr:crrrcnrroNs �a�'� �� PLANS °' s p= % TOTAL LENGTH OF PROJECT 176P.13.R.34 = 0.031 MI DAVID CLODGO. PE >>.E. � ,� Z O � O O ? O �I O = PROJECT ENGIAEER �up T 6 %* RIGHT OF WAY DATE: � � 0 V= 35 MPH ROADWAY DESIGN PROFILE HORIZONTAL MATTHEW COPPLE, PE ENGINEER � e � � * TTST = 3 DUAL 3 PROJECT UESIGN ENGINCER �0�'p. ��'� �R 8�&�� 4 2 0 a g FUNC CLASS =LOCAL LETTING DATE: TROY WILSON, PLS PROFILE (VERTICAL) SUB-REGIONAL TIER Ncnor coNzacr P.E. SIGNATURE: I� 20'll" X 6'I" CAABC WETLAND AND WATER SURFACE IMPACTS PERMIT + �'. TOP OF BANK ��'� � _ � ' � % � �', EXCAVATION & �' CLASS ll RlP RAP '� EST. 35 TONS RR ,i, l7BP,l3,R,34 � E �� - _ _ �--- - --yC- -- -x�X—x —L— STA,l2f33.54 / a w a - --- 1 —1 --�-----�--- -x---�-- \ N 83° 30' 00.0" E � -� � I'' - - —�—i-i- — _ — - -- � — — -_ - - - - - -- - - -- - - _. — — — T — — — - — - - _ . � . � - , ' i- - - - - -� - � � - = - _�-`--�-'�,,�,� �,', -- �- ----- � --� , ,�- , _ _. �,_ � .., -- - - 7- - � _ - -� - -- - -- -- � � l2° CMP DITCH 20'll" X 6/ � � CAABC , � � , � � -�i - � EXCAVATION � i / & CLASS // �' � O ' RlP RAP r" , � � EST. 20 � i TONS RR - �; ' CLIFTON & MARSHA So BRADLEY .�P E i BM#I i ,� � i �� LOCATED S 33°34'59" W/� � � 36091' FROM BL-2 ��' O , � ELEV=2294079' \ �, � ; � TOP OF BANK � ��, � � � � DITCH �'� � DENOTES TEMPORARY IMPACTS IN SURFACE WATER DENOTES IMPACTS IN SURFACE WATER PROJECT REFERENCE NO. SHEET NO. I S � � I l7BP.l3.R.34 2 � � 1025 wade Avenue �1 Raleigh, NC 27605 P✓H/ SHEET NO. \ � Te1:919-789-9977 ROADWAY DESIGN HYDRAULICS E N G I N E E R I N G & Fax�.999-789-9591 ENGiNEER ENGINEER C 0 N 5 T R U C T I 0 N License: G2197 GARAGE `� I� PRELIMIN RY PLANS I \ ,� V D L I\�� I V o � U I J L��'�I � NOT U8E CONSTRUCTION 1 I __ _I �� s� O , I O y-9��. /, , , i � � . �� o --- �� . � - ,. ' --- � - ,� , _ . � � , " �l �� i � TOP OF BANK — � � � � NC GR16 � �� `,� NAD 83lf�SRS 2007 , ; � � �� i �'��,, � pp� EXCAVATION & - � � CLASS ll RlP RAP '�i � i O� EST. 29 TONS RR , , ,� � _ __- - -- '- �a - '- R 2� RO -- --- , -- — END CULVERT \ � / / S G � � 0`� —L— STA.l2f54.46 � ,/ �� (� - , ; 8� �- S I � — ; ---- \_ _- -- - - �, L-2 -- __ / / - _ - -- 7 � �� _ �I � \ , � �.� � — E �� EXCAVATIONI �� & CLASS '// I RlP RAP � EST. 24 �' TONS RR i� IMPERVIOUS DIKE i� i" �" TOP OF 1BANK � 0 z c> 0 � < rn 4 _" ` � / � . , � � �' � �� l2" CMP CONC HEAD WALL �, ,� � , � -- ti . r -� � /�k , ; �r��k cF� - �P�� k��P �-�� - n J i " �� / SPECIAL LATERAL DITCH WITH RlP RAP 2' SPL , _ . .- C�' �MMET & E�AINC �_ �" � �� G�, • • • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ I@ 20'll" X 6'I" CAABC � WETLAND AND WATER SURFACE IMPACTS PERMIT t �1 TOP OF BANK �'� � � O �,� _ � � �� EXCAVATION & '�' CLASS ll RlP RAP �., EST. 35 TONS RR "�` r- E PI -L - ST A, l2 f w I 4 -- -_� i ;- -- �x�x�x � _ __— x -- —� - --- —� --- —� �- -- - --- --- �_ N 83° 30' 00.0" E — — —�—i—i- — _ _ - - -- , ---- -- - - - _. — — — T _ — - �. i — _ � --�-r'� -, � _ L — ---- -----�r �- - _ _-i- ---- -� - --�, - -� � - --- - - � '�- l2" CMP DITCH _ C�ABC 6,�„ J � , , � , � I � EXCAVATION � i / & CLASS // ' RlP RAP � O i EST. 20 � v i TONS RR - �, ' CLIFTON & MARSHA So BRADLEY .�P E i BM#I i � ,� � i �� LOCATED S 33°34'59" W/� � � 36091' FROM BL-2 ��' O , � ELEV=2294079' » \ i i » � o � ,'� » �' � M I / � � » � « DITCH � � � : i� � »� DENOTES TEMPORARY I »M IMPACTS IN SURFACE WATER ��,�i//% DENOTES IMPACTS IN SURFACE WATER � C C� � rn -< rn � i I rn I � � ; , � � . PROJECT REFERENCE NO. SHEET NO. ^ � � � I l7BP.l3.R.34 3 �� 1025 wade Avenue I Raleigh, NC 27605 P✓H/ SHEET NO. \ � Te1:919-789-9977 ROADWAY DESIGN HYDRAULICS E N G I N E E R I N G & Fax�.999-789-9591 ENGiNEER ENGINEER C 0 N 5 T R U C T I 0 N License: G2197 GARAGE '� ' ` PRELIMIN RY PLANS � � �� ,� U 6 � I�� I V o U �J I J l� �.' , oo xar vae rnNsrnvcrioN ,' I --I � �� 3 ,� 'i O y-9��. � , i i � / -, ' O ,p - , --- - ,� �� ---- -- - � � -1- - F �� - , � � � �,� � � ��TOP OF BANK — � \� NAp N�� 83 SRS 2007 I i � ,- � � pp� EXCAVATION & � CLASS ll RlP RAP '�' � � i O� EST. 29 TONS RR , � , �� \ � ; _._ _- _ , �a R 2� R� - - - - - - END CULVERT � � - � S ��1 � � ,, ; : -L- STA.l2f54.46 � � � ��`(� - '� � � ��G�i , �' � � S _— --- - _ _ �-- �_ - �L-2, - - � � � � ` - __ -- -f I � , / � ,��,i�_ -r -I- I I � o� I z � " / � I ,I � < - EXCAVATION� rn I & CLASS '// I RlP RAP EST. 24 roNs RR IMPERVIOUS DIKE _ - � _�- / / :� Xj/ � � , � l2" CMP \ ; � CONC, HEAD WALL , � ,.� - / /�, � � ,, ��x c � � k �� s_ �� ; , � � _o �� \' , � , . � SPECIAL LATERAL DITCH WITH RlP RAP � 2' SPUT R� - �� C' FMMET & E�AINC �'-��" � ��_ G� • • • ■ ■ ■ ■ ■ ■ ■ ■ ■ ■ 2�� 0 40 �Q� (ENGLISH) DETAIL 1 SPECIAL CUT DITCH ( Not to Scale) o� D�'1 ,�e< Ground �� I � d � Fiiter Fabric Type of Liner= Class A Rip-Rap Front Ditch Slope Min. = 1 Ft. Max. = 0.5 Ft. FROM STA. 13 + 02.88 TO STA. 13 + 37.83 , NOTES: W 2 % STILLING � BAS I N � � , E— \k �_____ __ EWATERING ` V�k� �— PUMP � - —___ w � x�k -- --- - - _ _ _ — � \ . �� k� � x� \ \ \� �`8� � x� __- .� —�e._ — — _� __� __ '^� —x -- v'"� �'UC/(EY �8' BSl �� -- -- _ _ C - � —��E� ;��; � ��n,,��—�� _ _ - � � � �� —��—r,'� '—�r�-'—r,��_ _ - �, -,- - I.CULVERT CONSTRUCTION SHALL BE PERFORMED lN ONLY DRY OR ISOLATED SECTIONS OF CHANNEL. 2.IMPERVIOUS DIKES ARE TO BE USED TO ISOLATE WORK FROM STREAM FLOW AS NECESSARY. 3.ALL GRADED AREAS SHALL BE STABILIZED WITHIN 24 HOURS. 4.MAlNTENANCE OF STREAM FLOW OPERATIONS SHALL BE lNCIDENTAL TO THE WORK.THIS INCLUDES POLYETHYLENE SHEETIN�. DIVERSION PIPES. PUMPS AND HOSES. 5.PUMPS AND HOSES SHALL BE OF SUFFICIENT 5/ZE TO DEWATER THE WORK AREA. 6.THE CONTRACTOR SHALL NOT PUMP SEDIMENT—LADEN WATER DIRECTLY INTO STREAM.FOR DE—WATERING OF CULVERT SITES.THE CONTRACTOR SHALL FILTER SEDIMENT—LADEN WATER THROUGH SPEGAL STILLING BASIN. i _ � —_--�=1— {' , . , _ - __� WOODS i � CONSTRUCTION SEQUENCE I—L—J � � � � I � I.SET UP OFFSITE DETOUR AND RE—ROUTE �� I TRAFFIC I � I � i r� I v 2.lNSTALL PERIMETER EROSION CONTROL I � MEASURES INCLUDIN� SPECIAL STILLIN� I �J � Q BASIN,DEWATERING AND BYPA55 PUMPS �' � 3.lNSTALL IMPERVIOUS DIKE AND BEGIN BYPASS PUMPING OF CREEK 4.DEWATER WORK AREA THROUGH SPECIAL STILLING BASIN S.REMOVE EXISTING BRIDGE 6.lNSTALL CULVERT.HEADWALLS.AND TlE—lNS TO HEADWALLS 7.BACKFILL CULVERT,STABILIZE BANKS, FILL SLOPES. DISTURBED DITCHES. & STAGING AREAS B.COMPLETE ROADWAY & REMOVE EROSION CONTROL MEASURES RETURNING FLOW THROUGH NEW CULVERT -� PROJECT REFERENCE NO. SHEET NO. � S E P I �7BP.l3.R.34 5 1025 Wade Avenue WW SHEET NO. Raleigh, NC 27605 C Te1919-7899977 ROADWAY DESIGN HYDRAULICS E N G I N E E R I N G & Fax�.999-789-9591 ENGiNEER ENGINEER C 0 N 5 T R U C T I 0 N License: G2197 PRELIMIN RY PLANS DO NOT U8E CONSTRUCTION � GAR ` � AGE o \ � qsA i � l _ ��\ \.� /�P�'K � \ �Pi �� NCI GR�D NAD 83/NSRS 2007 �' z �F 8 � � � � � "� p�� // � O � /'„ , �, - "_ , / GR �0�' j� � _ —�— �� 5� �'l�� / - — - -- ` / �� j � �+'� / / � /— xJ ; � � �/ ��X/ - -- _ = o� - � �,- / ��pQQQqy i .-_ � � ✓�� D�74 °c � � � - -/ � I O � n � � I �E � PUMP i m I AROUND SPECIAL LATERAL CUT DITCH W/ RIP-RAP DISTURBED AREA 9,200 SF 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 STA. 12+33 -L- TO 1@ 20'11" X 6'1" 0.0 0.0 0.0 0.0 0.0 <0.1 32.0 STA. 12+59 -L- CAABC 2 STA. 11+20 -L- TO Excavation and <0.1 50.0 STA. 11+66 bank stabilization 3 STA. 11+16 -L- TO Pump Around <0.1 86.0 STA. 11 +65 TOTALS: 0.0 0.0 0.0 0.0 0.0 0.0 <0.1 82.0 86.0 0.0 1 li�;tl�v 3�' North Carolina Department of Transportation �` � 6t01111bv2iYf T Highway Stormwater Program �.'I STORMWATER MANAGEMENT PLAN -- (Version 2.03; Released October 2015) FOR NCDOT PROJECTS WBS Element: 176P.13.R.34 TIP No.: SF-100542 County ies): Buncombe Page 1 of 2 General Project Information WBS Element: 17BP.13.R.34 TIP Number: SF-100542 Pro'ect T pe: Brid e Replacement Date: 3/21/2017 NCDOT Contact: Contractor I Designer: SEPI Engineering and Construction, Inc. Address: 1590 Mail Service Center Address: 1025 Wade Avenue Raleigh, NC 27699-1590 Raleigh, NC 27605 Phone: 919-707-6711 Phone: 919-573-9922 Email: mshown ncdot. ov Email: bmazzochi sepien ineerin .com City/Town: Oteen, NC County(ies): Buncombe River Basin s: French Broad CAMA County? No Wetlands within Project Limits? No Pro'ect Descri tion Pro'ect Length lin. miles or feet : 0.06 Surroundin Land Use: Low density residential Pro osed Pro'ect Existin Site Pro'ect Built-Upon Area ac. 0.3 ac. 0.2 ac. Typical Cross Section Description: 2@9' lanes with 6' shoulders Approximately 18' wide roadway with normal side slopes. Annual Avg Daily Traffic (vehlhrlday): Desi n/Future: Year: Existin : 990 Year: 2004 General Project Narrative: The NCDOT will be replacing bridge #542 over Christian Creek along SR 2748 (Buckeye Cove Rd.) in Buncombe County. The existing bridge is a 19'S" single span timber deck (Description of Minimization of Water on I-beams with timber abutments. The proposed replacement structure will be 1@ 20'11" by 6'1" corrugated aluminum arch box culvert (struc. #56-E) buried 1 ft. with 1 ft. sills Quality Impacts) and 6" baffles. The roadway grade is approximately the same as the existing grade. Approach drainage will not be altered. Waterbod Information Surface Water Body (1): Christian Creek NCDWR Stream Index No.: 6-78-19 NCDWR Surface Water Classification for Water Body Primar Classification: Class C Su lemental Classification: Other Stream Classification: None Im airments: None Aquatic T&E Species? No Comments: N/A NRTR Stream ID: N/A Buffer Rules in Effect: N/A Pro'ect Includes Brid e Spannin Water Bod ? No Deck Drains Dischar e Over Buffer? N/A Dissipator Pads Provided in Buffer? N/A Deck Drains Dischar e Over Water Bod ? 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) HI�f7\Vc11' North Carolina Department of Transportation ' Sl(3P[T�1Y�3tPC � I �� -,•� Highway Stormwater Program `��?/ STORMWATER MANAGEMENT PLAN — (Version 2.03; Released October 2015) FOR NCDOT PROJECTS WBS Element: 176P.13.R.34 TIP No.: SF-100542 County(ies): Buncombe Page 2 of 2 Bridge to Culvert Avoidance and Minimization Proposed Structure Summa Sheet No. & Station Sheet No.: 4 Station: 12+46 Number of Culverts: 1 Drainage Area ac or sq mi): 1.9 Sq. Miles Culvert Width/Diameter (ft): 20'11" Surface Water Bod : 1 Christian Creek Culvert Height ft : 6'1" Culvert T e: Corru ated Aluminum Allo Box Culvert Culvert Len th ft 32 Avoidance and Minimization Efforts: Minimal Change to existing footprint and profile / 2:1 fill slopes used / Minimal channel improvements required to tie back to existing (Bridge to Culvert) Stream Slope Fish and/or Aquatic Life Passa e Existing Average Stream Slope (%): 2.30 % Existing Low Flow Channel Dimensions 6-9' Proposed Culvert Slope %: Z•Z� % in the Stream: Culvert Burial Proposed Culvert Burial Depth ft : 1.0' Existing Streambed Material: Sand / Small to Medium Rocks Proposed Low Flow Dimensions 7' Through the Culvert: Proposed Sills/Baffles: 1 ft sill with alternating baffles 6" taller. Existing Low Flow Velocities in the Stream fUs : 4'7 Proposed Low Flow Velocities Through the Culvert ft/s : 5'7 Alternating Low Flow Sills/Baffles: Sills and baffles provided as described to the left Culvert/Stream Ali nment Stream Patterns Upstream and Downstream Stream is stable and the roadway crossing is near perpendicular. of the Culvert that Could Affect Fish Passage and Bank Stability: Bed Forms Impacted by Culvert (riffles, Bed forms in existing channel are poorly defined in the vicinity of the existing bridge. pools, glides, etc.): Low Flow Floodplain Bench Required? Yes (provide justification) Sharp Bends at Inlet/Outlet? No Stream is stable and the roadway crossing is near perpendicular. (describe culvert alignment with stream) Stream Realignment Necessary? (provide No justification) Bank Stabilization: Minor Channel improvements required - see Culvert Survey Report in Plan View Outlet Velocities Natural Stream Channel 2-yr Velocity (ft/s): 6.1 Natural Stream Channel 10-yr Velocity (ft/s : 7.6 Proposed Culvert 2-yr Outlet Velocity (ft/s): 7.1 Proposed Culvert 10-yr Outlet Velocity (ft/s): 9.5 Roadway Geometric Considerations Evaluate/Describe Roadway Geometric Constraints: Proposed roadway geometry generally matches existing - Bridge replacement is primary reason for project.