The URL can be used to link to this page

Home My WebLink About20211251 Ver 1_20210720 Collinstown Road - Culvert Replacement plans_20210819 0- 0— PROJECT REFERENCE NO. SHEET NO. N COLLINSTOWN RD. PSI--/-4 CD ROADWAY DESIGN PAVEMENT DESIGN GRAPHIC SCALE ENGINEER ENGINEER 20 10 0 20 40 INCOMPLETE PLANS j ' j " I / DO NOT USE FOR R/W ACQUISITION PLANS i:P I , ,' I , , , , , , . , , ENVIRONMENTALLY SENSITIVE AREAS: I ' // I // DOCUMENT NOT CONSIDERED FINAL I / ,' • _3 UNLESS ALL SIGNATURES COMPLETED THIS PROJECT IS LOCATED IN AN / ,' ' "ENVIRONMENTALLY SENSITIVE AREA." THIS ' / DESIGNATION REQUIRES SPECIAL PROCEDURES / / , �� ,/ \ NC GRID TO BE USED FOR CLEARING AND GRUBBING, ; / /' �, ,' :-D3 TEMPORARY STREAM CROSSINGS, AND GRADINGi3 , / // ice", NAD 83 NA 2011 / " OPERATIONS WITHIN THE AREA IDENTIFIED �' �/ �� ON THE PLANS. THIS ALSO REQUIRES / O , , o% , I -)3 SPECIAL PROCEDURES TO BE USED FOR ,' SEEDING AND MULCHING AND STAGED SEEDING /; Q - y WITHIN THE PROJECT. I/ ' v ' // // \• ��P, ' Q ' / , , 24 LF OF IMPERVIOUS �� I CLEARING AND GRUBBING: j3 ( ' - - �,� / Q (t / /'C( _ ,' DIKE \)�C� IN AREAS IDENTIFIED ON THE EROSION / / v ;' \' ' 54' LF OF 12'-11' x 7'-6' CASPPA WITH CONTROL PLANS AS "ENVIRONMENTALLY 33'-3" x 10'-10" HW (SEE STRUCTURE I _ )-� SENSITIVE AREAS", THE CONTRACTOR MAY I , PLANS FOR DETAILS ) PERFORM CLEARING OPERATIONS, BUT NOT , 7 * �Jv GRUBBING OPERATIONS UNTIL IMMEDIATELY / //� //� PRIOR TO BEGINNING GRADING OPERATIONS ; �/ ,' INv Io7s.oz' BM I AS DESCRIBED IN SECTION 200, ARTICLE ) /, Ex. PIPE TOP OF REBAR 200-1, IN THE STANDARD SPECIFICATIONS. 3 / ' / THE "ENVIRONMENTALLY SENSITIVE AREA" / ; / I' �' 0 E 1603368 EXISTING BUILDINGELEV=I0,87' ��/ SHALL BE DEFINED AS A 50 FOOT BUFFER / ,' /' - c,�� ZONE ON BOTH SIDES OF THE STREAM (OR , ' ' , DEPRESSION), MEASURED FROM TOP OF / / /� _ STREAMBANK, (OR CENTER OF DEPRESSION). 3 / I ,' �,1 CLEARING OPERATIONS (NOT GRUBBING) / , ---------'-- ONLY SHALL BE ALLOWED IN THIS BUFFER ZONE /' I' ; �� LB�� B- UNTIL IMMEDIATELY PRIOR TO BEGINNING j3 , , ' GRADING OPERATIONS. EROSION CONTROL / / / �� ti — .� _ co r - DEVICES SHALL BE INSTALLED IMMEDIATELY / I - _ -1 _ _ If ,/ / FOLLOWING THE CLEARING OPERATION. i / / - - - �� ` _ _ �� `� ; - ti\ �tr GRADING: / / - - i ?a, ONCE GRADING OPERATIONS BEGIN IN / ' / IDENTIFIED "ENVIRONMENTALLY SENSITIVE I / /' % / / '�\ AREAS", WORK WILL PROGRESS IN A , / , Q - CONTINUOUS MANNER UNTIL COMPLETE. ALL ' ' / - CONSTRUCTION WITHIN THESE AREAS MUST / / / O►i --- I '\.& 1�85 PROGRESS IN A CONTINUOUS MANNER SUCH R �, / THAT EACH PHASE IS COMPLETE AND AREAS / / ,' /------ -i // 1�184 PERMANENTLY STABILIZED PRIOR TO / 1�32 C�_- ABED) / '�' BEGINNING OF NEXT PHASE. FAILURE ON THE IMPERVIOUS DIKE: SR ---- 2 P 11. 1 �� PART OF THE CONTRACTOR TO COMPLETE ANY 1086 (2 ' �8 �'� PHASE OF CONSTRUCTION IN A CONTINUOUS THE WORK COVERED BY THIS SECTION �® _ ' MANNER IN "ENVIRONMENTALLY SENSITIVE CONSISTS OF FURNISHING, INSTALLING, - 1�83 AREAS" AS SPECIFIED WILL BE JUST CAUSE MAINTAINING, AND REMOVING AN IMPERVIOUS / f -'� � 1082 GPS-2 FOR THE ENGINEER TO DIRECT THE DIKE FOR THE PURPOSE OF _ , �it4k . ' N-I017369.209 SUSPENSION OF WORK IN ACCORDANCE WITH DIVERTING NORMAL STREAM FLOW AROUND THE ,, . SECTION 108-7 OF THE STANDARD CONSTRUCTION SITE. THE 1 j E ELE031085 864 SPECIFICATIONS. CONTRACTOR SHALL CONSTRUCT AN 10B4 IMPERVIOUS DIKE IN SUCH A MANNER INV=1077.67' , TEMPORARY STREAM CROSSINGS: APPROVED BY THE ENGINEER. THE / EX. PIPE .(' IMPERVIOUS DIKE SHALL NOT PERMIT ANY CROSSING OF STREAMS WITHIN THE 25 LF OF SEEPAGE OF WATER INTO THE CONSTRUCTION LIMITS OF THIS PROJECT MUST BE SITE OR CONTRIBUTE TO IMPERVIOUS ACCOMPLISHED IN ACCORDANCE WITH SECTION SILTATION OF THE STREAM. THE DIKE 107-13(B) OF THE STANDARD IMPERVIOUS DIKE SHALL BE CONSTRUCTED OF / SPECIFICATIONS. AN ACCEPTABLE MATERIAL IN THE LOCATIONS • ' NOTED ON THE PLANS OR AS 12'-11"SPAN X 7'-6"RISE ALUMINUM STRUCTURAL PLATE PIPE ARCH W/ FULL INVERT (PROVIDED BY OTHERS) SEEDING AND MULCHING: DIRECTED BY THE ENGINEER. HL-93 LOADING REMOVABLE TYPE IV RIB • MIN.COVER = 2.0' FOR SAFETY BRACING BOLTED MAX.COVER = 4.0' TO HEADWALL, TYP. SEEDING AND MULCHING SHALL BE PERFORMED ACCEPTABLE MATERIALS SHALL INCLUDE BUT (BY OTHERS) IN ACCORDANCE WITH SECTION 1660 OF THE NOT BE LIMITED TO SHEET PILES, ALUMINUM STIFFENING RIB STANDARD SPECIFICATIONS AND VEGETATIVE BOLTED TO SOIL SIDE OF WALL TOP OF WALL SANDBAGS, AND/OR THE PLACEMENT OF AN OUTLETEEL. 19910* COVER SUFFICIENT TO RESTRAIN EROSION ACCEPTABLE SIZE STONE LINED WITH SHALL BE INSTALLED IMMEDIATELY POLYPROPYLENE OR OTHER IMPERVIOUS .' 0 2 0'., 0 2'-0" o �lr i N ►11 :_. c FOLLOWING GRADE ESTABLISHMENT. FABRIC. I _ -o T 1--- 1-- -I-4--o--fi ® -I ® r ® t ® -I � � 7 SEEDING AND MULCHING SHALL BE PERFORMED EARTH MATERIAL SHALL NOT BE USED TO - - 91 ON THE AREAS DISTURBED BY CONSTRUCTION .2'-3"�2'-3"' 7 Q CONSTRUCT AN IMPERVIOUS DIKE WHEN "' TYP. TYP. "' -o IMMEDIATELY FOLLOWING FINAL GRADE IT IS IN DIRECT CONTACT WITH THE STREAM • , " M O ESTABLISHMENT. NO APPRECIABLE TIME UNLESS VEGETATION CAN BE o A A a( a A o cc SHALL LAPSE INTO THE CONTRACT TIME ESTABLISHED BEFORE CONTACT WITH THE ' 3 WITHOUT STABILIZATION OF SLOPES, �' 6'-0" "' DITCHES AND OTHER AREAS WITHIN THE STREAM TAKES PLACE. :1%. ' O Oki LT...... I® O O Mc "ENVIRONMENTALLY SENSITIVE AREAS" AS O INO DIRECT PAYMENT SHALL BE MADE FOR THE91INDICATED ON THE EROSION CONTROL PLANS. WORK OF INSTALLATION, NOTES: IT IS REQUIRED THAT ALL �� N LD MAINTENANCE, AND REMOVAL OF IMPERVIOUS WORK WITHIN THE STREAM BE . '" ii;FC) '" -oSTAGE SEEDING: DIKES) AS DESCRIBED IN THIS COMPLETED IN DRY CONDITIONS. i I o PROVISION. PAYMENT FOR SUCH WORK SHALL WATER SHALL BE PUMPED AROUND NO HOLES v L.4'-6" (TYP.) NO HOLES CC THE WORK COVERED BY THIS SECTION SHALL THE PROJECT SITE AND ALLOWED TO INLET INVERT EL, = 90,60* BOTTOM OF WALL BE INCLUDED IN THE CONTRACT ALUMINUM STIFFENING RIB OUTLET INVERT EL. = 89.60* INLET O = ALL c CONSIST OF THE ESTABLISHMENT OF A BID PRICE FOR "LUMP SUM FOR EROSION SHEET FLOW THROUGH VEGTATION BOLTED TO SOIL SIDE OF WALL OUTLET L. = 9.27* 77* o VEGETATIVE COVER ON CUT AND FILL SLOPES CONTROL". OR BE FILTERED THROUGH AN I-. 33'-3"(o.z5o"THK. ALUMINUM STRUCTURAL R HEADWALL) � AS GRADING PROGRESSES. SEEDING AND APPROVED SILT BAG. GIVEN THE FACT - MULCHING SHALL BE DONE IN STAGES ON CUT IF SHEET PILING IS USED IN LIEU OF AN THAT WATER WILL FLOW THROUGH NOTES: STAGE ALL WORK SO THAT NCDOT INLET & OUTLET HEADWALL ELEVATION °w AND FILL SLOPES WHICH ARE GREATER THAN EARTHEN DAM FOR THE IMPERVIOUS DIKE, THE PROJECT DURING EVENING BMP'S ARE ADHERED TO DURING REMOVAL OF DIMENSIONS ARE TO BE VERIFIED BY ENGINEER IN THE FIELD. o w 20 FEET IN HEIGHT MEASURED ALONG THE THE SHEET PILING SHOULD BE OF HOURS, ANY EXPOSED DIRT SHOULD EXISTING STRUCTURE AND INSTALLATION OF HEADWALLS HAVE %4"0 GALVANIZED 0 (4) 12'-6"LONG STEEL TIEBACK ROD W/ DMA PLATE NNQ SLOPE, OR GREATER THAN 2 ACRES IN AREA. SUFFICIENT HEIGHT SO THAT A 100-YR BE COVERED WITH FILTER FABRIC OR THE NEW STRUCTURE. USE EXTRA MEASURE A (5) 10'-0"OR 12'-6"LONG STEEL TIEBACK ROD W/ DMA PLATE o cr EACH STAGE SHALL NOT EXCEED THE LIMITS PLASTIC SHEETING PRIOR TO LEAVING TO ENSURE THAT ERODING SOILS ARE NOT AN ® (6) 6'-0"MIN. ROD LENGTH AS NECESSARY TO FACILITATE Ali FLOOD EVENT DOES NOT CREST THE TOP OF BOLTING TO BOX AS SHOWN ON 'RIB & ANCHOR ATTACHMENT" /C) STATED ABOVE. THE PROJECT. ISSUE. DETAIL AND PER MANUFACTURER'S RECOMMENDATIONS _IU THE PILING. 0 (5) 7'-0"MIN. LONG STEEL TIEBACK ROD W/ DMA PLATE =o * PROPOSED ELEVATIONS TO BE FIELD VERIFIED -3o (NU) WETLAND AND SURFACE WATER IMPACTS SUMMARY WETLAND IMPACTS SURFACE WATER IMPACTS Hand Existing Existing Permanent Temp. Excavation Mechanized Clearing Permanent Temp. Channel Channel Natural Site Station Structure Fill In Fill In 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 N/A PIPE RELOCATION 24 TOTALS*: 0 24 0 *Rounded totals are sum of actual impacts NOTES: NC DEPARTMENT OF TRANSPORTATION Structure length is being reduced from 60 LF(Existing 73"x 55"CMPA)to 54 LF (Proposed 12'-11"x 7'-6"CASPPA) DIVISION OF HIGHWAYS JULY 20,2021 STOKES DF17109.2085013 SR 1432 COLLINSTOWN ROAD Revised 2018 Feb SHEET 1 OF 1