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HomeMy WebLinkAboutNCC230161_Site Plan or Location Map_20230120Exist. ROW LD SF SF I II II I I� I WAKE FOREST HWY �� ---- — - -- —w - —W---- -- - - I I Exist ROW 1 SF 1 O) 04 j � II Lo co II 0 T:�-:/ N C 9 8 W I a I � I � I � � � CURVE I NC98VN CONSTRUCTION BASELINE Q 0 21013'04" I I � I I I R = 2000.00 co I II ? = 374.61 Q I I J = 740.64 I = = 736.41 I P = 116+69.29 I II PI = 120+43.89 SCALE 1 "=50' I P = 124+09.92 z I Vd=50MPH 0 50' 100, I I Ed MATCH EXISTING PROJECT DESCRIPTION THE PURPOSE OF THIS PROJECT IS TO WIDEN OLIVE BRANCH ROAD FOR THE ADDITION OF ONE LEFT TURN LANE CREATING A DOUBLE LEFT TURNING MOVEMENT ONTO NC 98 AND WIDEN NC 98 FOR THE ADDITION OF A RECEIVING LANE FOR THE NEW LEFT TURN MOVEMENT. ADDITIONAL IMPROVEMENTS INCLUDE STRIPING AND DITCHES. EROSION AND SEDIMENT CONTROL MEASURES: UNLESS OTHERWISE INDICATED, ALL VEGETATIVE AND STRUCTURAL EROSION AND SEDIMENT CONTROL PRACTICES SHALL BE CONSTRUCTED AND MAINTAINED ACCORDING TO THE MINIMUM STANDARDS AND SPECIFICATIONS OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION EROSION AND SEDIMENT CONTROL DESIGN AND CONSTRUCTION MANUAL. THE MINIMUM STANDARDS SET FORTH BY THIS MANUAL SHALL BE ADHERED TO UNLESS OTHERWISE WAIVED OR APPROVED BY A VARIANCE. EROSION CONTROL SEQUENCE OF CONSTRUCTION A SINGLE -PHASED EROSION CONTROL APPROACH IS PROVIDED BELOW TO DESCRIBE GENERAL MEASURES REQUIRED TO MAINTAIN THE SITE THROUGHOUT CONSTRUCTION. THE CONTRACTOR SHALL APPLY PHASE I AS DESCRIBED HEREIN TO THE VARIOUS WORK AREAS ASSOCIATED WITH THIS PROJECT. DUE TO THE NATURE OF WORK AREAS, THE CONTRACTOR SHALL ENSURE EROSION CONTROL MEASURES ARE PROVIDED AS DESCRIBED THROUGH PROJECT COMPLETION AND ACCEPTANCE. PHASE I: 1. PROVIDE MINIMAL CLEARING TO INSTALL SILT FENCE AS SHOWN ON THE PLANS. INSTALL CULVERT PROTECTION AS REQUIRED FOR EXISTING PIPES. TAKE SPECIAL CARE TO KEEP SOIL BUILD-UP FROM ENTERING THE EXISTING ROAD PAVEMENT. 2. THE CONTRACTOR WILL NOTIFY THE INSPECTOR OF THE PERMITTED LOCATION EXCESS SOIL MATERIAL IS HAULED TO OR BORROW MATERIAL IS BROUGHT IN FROM. 3. CLEAR AND GRUB AS INDICATED IN THE PLANS. MAINTAIN ACCESS ALONG EXISTING ROADS AND TO EXISTING DRIVEWAYS AT ALL TIMES. 4. TEMPORARY GRADING AND SEEDING IS REQUIRED FOR ALL AREAS WHEN DIRECTED: 4.1. WHEN IT IS IMPOSSIBLE OR IMPRACTICAL TO BRING AN AREA TO THE FINAL LINE, GRADE AND FINISH SO THAT PERMANENT SEEDING AND MULCHING OPERATIONS CAN BE PERFORMED WITHOUT SUBSEQUENT SERIOUS DISTURBANCE BY ADDITIONAL GRADING 4.2. WHEN EROSION OCCURS OR IS CONSIDERED TO BE POTENTIALLY SUBSTANTIAL ON AREAS OF GRADED ROADBED WHERE CONSTRUCTION OPERATIONS ARE TEMPORARILY SUSPENDED OR WHEN THE GRADING OF THE ROADBED HAS BEEN COMPLETED SUBSTANTIALLY IN ADVANCE OF THE PAVING CONSTRUCTION 4.3. DURING SEASONS OF THE YEAR WHEN PERMANENT SEEDING AND MULCHING IS PROHIBITED BY THE CONTRACT 4.4. WHEN AN IMMEDIATE COVER WOULD BE DESIRABLE TO MINIMIZE EROSION, SILTATION OR POLLUTION ON ANY AREA 4.5. 7/14-DAY SOIL STABILIZATION REQUIREMENTS APPLY TO ANY SECTION OF THE PROJECT WHERE LAND -DISTURBING ACTIVITIES HAVE TEMPORARILY OR PERMANENTLY CEASED AND SHALL SUPERSEDE ANY LESS STRINGENT STABILIZATION REQUIREMENTS ON THE PLANS. [G.S. 143-215.1] 6. CONTRACTOR SHALL REMOVE AND REPLACE ANY DAMAGED EROSION CONTROL MEASURES UNTIL FINAL APPROVAL OF CONSTRUCTION. 7. THE SITE SHALL BE PERMANENTLY STABILIZED AFTER ALL GRADING HAS BEEN COMPLETED BY SEEDING ALL DISTURBED AREAS. 8. UPON CONSTRUCTION COMPLETION, THE CONTRACTOR MUST CONTACT THE INSPECTOR FOR EROSION CONTROL INSPECTION OF SLOPE STABILITY. EROSION CONTROL MEASURES MAY NOT BE REMOVED WITHOUT AUTHORIZATION BY THE ASSIGNED INSPECTOR. 9. UPON APPROVAL CONTRACTOR SHALL REMOVE ALL TEMPORARY EROSION CONTROL DEVICES. F NTRACTOR MUST KEEP THE EXISTING ROAD FREE FROM UP OF SOIL. W �W N EROSION CONTROL NOTES & DETAILS EROSION & SEDIMENT CONTROL LEGEND LD LIMITS OF DISTURBANCE SF TEMPORARY SILT FENCE (NCDOT ST'D. 1605.01) OO WATTLE WITH FLOCCULANT CD TEMPORARY ROCK SILT CHECK - TYPE B (NCDOT ST'D 1633.02) CD Exist. ROW (OV OBRD CONSTRUCTION BASELINE EROSION CONTROL J Exist. ROW SF UTILITY NOTE: ANY MANHOLE, VALVE BOX, HYDRANT OR METER THAT WILL BE j IMPACTED BY THE PROPOSED WORK SHALL BE ADJUSTED TO FINISHED GRADE. OBRD CURVE 0 = 36' 15'05" R = 350.00 T = 114.57 L = 221.45 C = 217.77 PC = 200+87.20 PI = 202+01.77 PT = 203+08.65 Vd=40MPH Ed = MATCH EXISTING / i 0 NOTES '�p" SEAL 049206 _ 4TRI&- �`• E 0 N E w U •E z }: W w U oC N �w Lu � M axT'� (D w z J X fK3 LL- Lo �rn i 1.6 o � L rn J W z O a U U) w 0 z O U) w w Q 0 DATE 0711112022 DRAWN BY M. VAUGHAN DESIGNED BY B. WELCH CHECKED BY B. WELCH SCALE AS NOTED z Lu G �— Lu W \ z W O v J 0 C ~ � G O W 0 z U F-�°z (na0 LL = Cn u- 0 O E W 0 00 m U z JOB NO. 48603 SHEET NO. R4.00 L_