HomeMy WebLinkAboutNCC230161_Site Plan or Location Map_20230120Exist. ROW
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NC98VN CONSTRUCTION BASELINE Q
0 21013'04"
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R = 2000.00
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= 374.61
Q
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= 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.
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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
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OBRD CONSTRUCTION BASELINE
EROSION CONTROL
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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
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NOTES
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DATE
0711112022
DRAWN BY
M. VAUGHAN
DESIGNED BY
B. WELCH
CHECKED BY
B. WELCH
SCALE
AS NOTED
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JOB NO.
48603
SHEET NO.
R4.00
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