150-11 OVERSIZE PLANS

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1. OWNER: DARE COUNTY
PO BOX 1000
MANTEO, NC 27954
2. THE OWNER INTENDS TO CONSTRUCT A MULTI —USE TRAIL THAT CONSISTS OF
ELEVATED WOOD WALKWAYS, CONCRETE PAVEMENT AND GRAVEL TRAILS.
3. THE PROPERTY IS THE DARE COUNTY COUNTY COMPLEX AND TRACT D, MARSHALL
COLLINS TRACT, P.C. G, SL. 221, P.C. E, SL. 416, D.B. 1581, PG. 9.
DARE COUNTY PIN NO'S. 9789 12 75 6346 AND 9789 11 75 0441
PROPERTY ADDRESS: 954 MARSHALL C. COLLINS DRIVE AND ALONG US 64/264.
4. THE SITE IS LOCATED IN FIRM ZONES AE 7' AND AE 8'
FIRM MAP NUMBER 3720978900J,
EFFECTIVE DATE SEPTEMBER 20, 2006. (SUBJECT TO CHANGE BY FEMA)
5. ALL DISTANCES ARE HORIZONTAL GROUND DISTANCES UNLESS OTHERWISE
SPECIFIED. ELEVATIONS SHOWN ARE HEREON PER NAVD88.
6. AREAS SHOWN ARE BY COORDINATE METHOD.
7. EXISTING FEATURES AND SURVEY INFORMATION OBTAINED BY ALBEMARLE &
ASSOCIATES, LTD. AND FROM ORTHO PHOTOS.
WETLAND LIMITS DEPICTED ON THIS PLAN ARE TAKEN FROM A PLAT PREPARED BY
W.M. MEEKINS, JR. & ASSOCIATES, INC. AND ENTITLED "WETLANDS DELINEATION
FOR THE MARSHALL C. COLLINS FAMILY LTD. PARTNERSHIP" (REVISED ON
02/15/1999 AND APPROVED BY CORP ON 03/15/1999). AS WELL AS
SUBSEQUENT FILLING AND MITIGATION AREAS AS SHOWN ON THE MAP PREPAREED
BY QUIBLE & ASSOCIATES, P.C. ENTITLED "DARE COUNTY JUSTICE FACILITY
PROPERTY" (DATED 01 /11 /01).
8. THERE ARE DELINEATED WETLANDS ON THE PROJECT SITE.
9. TOTAL PROPERTY AREA = 3,553,646 SF
COUNTY COMPLEX SITE = 922,410 SF
TRACT D = 2,6331,236 SF
10. THE PROPERTY 15 ZONED C-3 AND R-2.
-MANTEO, )VORTH CAROLINA
7
VICIAUY MAP
SCALE: 1 " = 2000'
PREPARED BY.•
ALBEMARLE & ASSOCIATES, LTD.
115 West St. CLAIR STREET, P.O. BOX 3989, KILL DEVIL HILLS, NC 27948
CERTIFICATE OF LICENSURE NO. C-1027
JUNE 22, 2011
AAL PROJECT NO. 07894B
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COASTAL MANAGEMENT
ELIZABETH CITY
RECEIVED
S E P p16
COASTAL MANAGEMENT
ELIZABETH CITY
SHEET INDEX
SHEET # DESCRIPTION
CSC
COVER SHEET
C200
OVERALL
goof
C202
SECTION B AND C
C203
SECTION A E AND F
C204
DETAILS
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LEGEND RECEIVED
CALCULATED POINT SEP 6
�cs PK NAIL SET
EXISTING CURB INLET COASTAL MANAGEMENT
EXISTING DROP INLET ELIZABETN CfTY
EXISTING STORM MANHOLE
EXISTING DRAINAGE PIPE
PROPOSED DRAINAGE PIPE
EXISTING DITCH/SWALE/POND EDGE
EXISTING SANITARY MANHOLE
ffM
EXISTING FORCEMAIN
EXISTING FIRE HYDRANT
EXISTING SIAMESE CONNECTION
❑
EXISTING WATER METER
EXISTING WATER VALVE
®
EXISTING WELL
O
EXISTING TELEPHONE PEDESTAL
EXISTING LIGHT POLE
— — —
RIGHT OF WAY
PROPERTY LINE
L7
WETLANDS
— —10— — —
EXISTING CONTOURS
— —10 — — —
PROPOSED CONTOURS
\01
EXISTING SPOT ELEVATIONS
14 •67
PROPOSED SPOT ELEVATIONS
EXISTING TREELINE
PROPOSED TREELINE
x
EXISTING FENCE
x
PROPOSED FENCE
EXISTING CONCRETE
EXISTING PAVEMENT
PROPOSED CONCRETE
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AND STABILIZE WITH EXCELSIOR % ' I LAN. I I I I I. .
/ MATTING. TRAIL WIDTH MAY BE \ 1 " , 1 " ' ' ' '
REDUCED TO 4' IF NECESSARY { " " ' " " ' " " "
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TO BEST FIT CURVED PATH SEGMENTS. f 1
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BEGIN TION C END SECTION B
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U O 404 WETLANDS I (SEE DETAIL) AREA TO BE CLEARED AS \ .
NEEDED TO CONSTRUCT PATH I 404 WETLANDS
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______-_ -IV S�CGTION C _ PLAN VIEW 4, w— - C202
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(IN FEET)
IV 4114v IV IV � � � PROJ. NO.07M
1 INCH = 20 FT.
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24' TRANSISITON
FROM 5.7 TO 3.7
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I I 16' TRANSITION
�rFROM 3.7 TO 2.4
II TI II
\ S46 5' MULTI -PURPOSE TRAIL\ m w m w \ w w `w w
(SEE DETAIL) \ 4111
\ -�z
—.ca._ — — —
REMOVE PORTION OF ' -FROM 5.80 TO 3.E
ELEVATED WALKWAY TO 6 WITH HANDRAILS
CONNECT TO NEW
WALKWAY
404 WETLANDS
SELECTIVE CURING ONLY
ON NORTH SlDE OF TRAIL
WITHIN NCDOT RIGHT-OF-WAY
APPROXIMATE LIMITS
y
5' ELEVATED WALKWAY so
(SEE DETAILS)
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i' AREA MITIGATED AND FILLED TO
ACCOMODATE CONSTRUCTION OF 4S 64
4 oq�qz -i 6 J \ •W w
AREA TO BE CLEARED 4v 4��' ••� l / ��
AS NEEDED TO CONSTRUCT
WALKWAY
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I. NARRATIVE:
DARE COUN-1 ( INTENDS TO CONSTRUCT A MULTI -USE PATH ON THE DARE
COUNTY COMPLEX. THE CONSTRUCTION CONSISTS OF SCREENED GRANITE TRAILS
AND ELEVATED WOOD WALKWAYS WITH SOME SECTIONS OF CONCRETE PAVEMENT.
THE SITE IS LOCATED ON 81.58 ACRES AT THE INTERSECTION OF US 64 AND
US 264, MANTEO, NORTH CAROLINA. APPROXIMATELY 1.54 ACRES OF THE SITE
ARE TO BE DISTURBED. CONSTRUCTION IS SCHEDULED TO BEGIN IN THE FALL
OF 2011.
THE SITE IS LEVEL, WITH SANDY SOILS. THERE ARE VARYING SOIL TYPES ON THE
PROPERTY. MOST OF THE VEGETATION ON THE SITE WILL REMAIN AS SHOWN.
DISTURBED AREAS ARE TO BE STABILIZED WITH TEMPORARY/PERMANENT
VEGETATION ACCORDING TO THE SEQUENCE OF CONSTRUCTION.
II. SOILS.
UPLAND S011 TYPES AS MAPPED IN THE SOIL SURVEY OF DARE COUNTY:
BAYMEADE: FINE SAND (BaC), BELHAVEN MUCK (BvA), HOBONNY MUCK (HoA),
JOHNS LOAMY (JoA), LEON FINE SAND (LeA)
III. CONSTRUCTION SEOLENCE:
• OBTAIN PI AN APPROVAL
• FLAG OR ',TAKE WORK LIMITS
• HOLD PRE -CONSTRUCTION MEETING
PHASE O(
• INSTALL SILT FENCING
• CLEAR PORTION OF TRAIL UNDER CONSTRUCTION
• SELECTIVELY REMOVE TREES AND SHRUBS TO ACCOMODATE ELEVATED WALKWAYS
• INSTALL CULVERTS AND PLACE FILL MATERIAL (WHERE NEEDED) AND STABILIZE WITH
PERMANEid l" VEGETAION OR RIP RAP AS NOTED ON PLAN.
• SEED, FEI' I'ILIZE AND WATER DISTURBED AREA TO STABILIZE
IV. SEDIMENTATION EROSION CONTROL NOTES
1. PRIOR TO ANY LAND DISTURBING ACTIVITIES AND AFTER DELINEATION OF THE LIMITS OF
CLEARING. THE CONTRACTOR SHALL SCHEDULE A PRE -CLEARING MEETING ON THE SITE
WITH THE REPRESENTATIVE INDICATED IN THE SPECIFICATIONS INCLUDING THE OWNER,
CONSTRUCTION MANAGER, ARCHITECT, ENGINEER AND DARE COUNTY PLANNING
DEPARTMENT IN ORDER TO IDENTIFY AND MARK SPECIFIC TREES WHICH ARE TO BE
PROTECTED IN ACCORDANCE WITH SECTION 3.38 OF THE NORTH CAROLINA EROSION
AND SEDIMENT CONTROL HANDBOOK.
2. PRIOR TO THE COMMENCEMENT OF ANY EXCAVATION, THE CONTRACTOR SHALL HAVE
THE APPROPRIATE UNDERGROUND UTILITIES LOCATED.
3. PRIOR To COMMENCEMENT OF ANY LAND DISTURBING ACTIVITIES, EROSION AND
SEDIMENTATION CONTROL MEASURES IDENTIFIED ON THE EROSION AND SEDIMENT
CONTROL AND THIS PLAN SHALL BE INSTALLED IN ACCORDANCE WITH THE PROJECT
PLANS SPECIFICATIONS.
4. ALL CONSTRUCTION TRAFFIC SHALL UTILIZE THE CONSTRUCTION ENTRANCE AS
DESIGNATI D ON THE SEDIMENT AND EROSION CONTROL PLAN.
5. THE CON [-RACTOR SHALL ENSURE THAT AREAS OUTSIDE OF THE LIMITS OF LAND
DISTURBANCE AS WELL AS EXISTING IMPROVEMENTS SPECIFICALLY NOTED FOR
PROTECTION ARE NOT ADVERSELY IMPACTED BY ANY CLEARING ACTIVITIES.
6. THE LIMITS OF LAND DISTURBANCE SHALL BE MAINTAINED AS NOTED UNLESS
OTHERWISE APPROVED. THE CONTRACTOR SHALL ENSURE THAT AREAS OUTSIDE OF THE
LIMITS OF LAND DISTURBING AS WELL AS TREES SPECIFICALLY NOTED FOR PROTECTION
ARE NOT ADVERSELY IMPACTED BY ANY CONSTRUCTION ACTIVITIES. ANY SPECIMEN
TREES DAMAGED SHALL BE REPLACED IN KIND.
7. EXPOSED SIDE SLOPES SHALL BE PLANTED OR PROVIDED WITH TEMPORARY GROUND
COVER SUFFICIENT TO CONTROL EROSION WITHIN 15 WORKING DAYS OR 21 CALENDAR
DAYS OF COMPLETION OF ANY PHASE OR GRADING, WHICHEVER IS SHORTER.
8. IF EXCES DIVE WIND EROSION OR STORM WATER RUNOFF DEVELOPS DURING TIME OF
CONSTRU'%F ION IN ANY LOCATION ON THE PROJECT SITE, ADDITIONAL SAND OR SILT
FENCING :HALL BE INSTALLED AS DIRECTED BY ENGINEER, SEE SAND OR SILT FENCE
DETAIL,
9. SOIL EROSION AND SEDIMENTATION CONTROLS TO BE INSPECTED, MAINTAINED AND
REPAIRED AS NECESSARY.
10, PERMANENT GROUND COVER MUST BE PROVIDED WITHIN THE SHORTER OF 15
WORKING DAYS OR 90 CALENDAR DAYS AFTER COMPLETION OF CONSTRUCTION.
11. NO BURNING IS PERMITTED ON SITE.
12, NO BORROW PERMITTED FROM THE SITE.
13. ANY OFF --SITE MATERIAL USED FOR GRADING FILL SHALL BE OBTAINED FROM A
PERMITTED BORROW PIT.
14. EXISTING ffOPOGRAPHIC INFORMATION BASED ON THE SURVEY INFORMATION OBTAINED
BY ALBEMARLE AND ASSOCIATES, LTD DURING MAY AND JUNE 2011.
STEEL POST
COMPACTED FILL
WIRE REINFORCED SYNTHETIC
FIBRE JUTE MESH FILTER FABRIC
EXTENSION OF FILTER
FABRIC INTO THE TRENCH
DIRECTION OF FLOW
SLT FENCE DETAL
NTS
EXISTING
WETLANDS
5' MULTI -PURPOSE TRAIL
5'
4x6 TIMBER
EX. GRADE 1 1 /4" / FT. 4� GRAVEL
MODULAR
CONCRETE UN
ITS
3.8
\/ 3.7
#4 REBAR (SEE PLANS FOR 2•2
@ 4' O.C. GRADES AND SLOPE
DIRECTION)/\ \
EXISTING GRADE
NATIVE BACKFILL
MULTI -PURPOSE TRAIL SECTION GRANULAR LEVELING PAD
NTS MIN. 6" THICK SEGMENTAL RETAINING WALL DETAIL
NTS
NOTES:
1. 6' POST SPACING FOR
NON -WIRE REINFORCED
FENCE. 8' POST SPACING
PERMITTED IF FENCE
CONTAINS REINFORCING
WIRE.
2. 4' MINIMUM OVERLAP
REQUIRED (ATTACHED AT
POSTS) WHEN JOINING
SECTIONS OF SILT FENCE.
3. SILT FENCE SHALL BE
ATTACHED TO STEEL POSTS
USING A MINIMUM OF 3
WIRE OR PLASTIC TIES.
EXISTING
CONCRETE
WALKWAY
GRADE TO_
DRAIN
PROFILE VIEW
4"
f2.<)
±32'
CONCRETE WALKWAY
3.8%
5'
1 /4" / FT.
0 5,; D
\\ \\
SECTION VIEW PROVIDE THICKENED EDGE
AT 1.7' LANDING AND 10'
IN EACH DIRECTION
1.7 1.7
PROFILE VIEW
DROPPED SIDEWALK AT POND OVERFLOW DETAIL
(ALTERNATE BID #1)
NTS
4.5%
4' 5' - 4' -
5" CONRETE a
(3,000 PSI)
TRAIL CROSSING GRAVEL DRIVEWAY DETAIL
NTS
FINAL DRAWING
CO ZfE43TRUCTION
ri�itrc rA�Kic;
(SEE PLAN FOR EXTENT)
CANAL CROSSING DETAIL
NTS
2.5
EXISTING CURB
AND GUTTER
2"x6" CAP RECESS UPPER RAIL BETWEEN
POSTS WHERE HANDRAIL IS
/ PROVIDED
WOOD WALKWAY
(SEE
PROPOSE
GRAE
1"x10" TREATED
MULTI -PURPOSE TRAIL
(SEE DETAIL)
WOOD WALKWAY TO SIDEWALK CONNECTION
NTS
E\.
TREES AND
I
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I
5'
CLEARING
EXISTING SLOPE OUTSIDE
OF
SHOULDER ALONG US-64
SEE
CONNECTIOf
200 GIRDER
(2) HDG BOLTS
PER CONNECTION
NOTCH 1"
EACH SIDE
ORDER CONNECTION DETAIL
NTS
2x6
DECKING (TYP)
USE (2) 2" SCREWS/BOARD/JOIST
2x6 2" RAISED
CURB (TYP)
2x8 @ 12" O.C.
2-2x10 BOLTED TO 6x6 PILING
WITH V HDG BOLTS
6x6 PILING
SPACED 8' O.C. MAX.
(TYR)
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MULTI -PURPOSE
4.1(C)(6)-RAMP HANDRAILS v
1 SHALL BE 1 j" TO 14" IN.
1 WIDTH OR DIAMETER WITH THE
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6
2x4
OUTSIDE FACE OF THE
HANDRAIL A MAXIMUM 34" __
1„ FROM THE WALL OR BUILDING COASTAL1ANAGEMENT
72 FACE ELIZA[,ETH CITY
ELEVATED WOOD WALKWAY SECTION
NTS
HANDRAIL 2" X 8" 34" MIN. TO 38"
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SURFACE ALL SURFACES ON HANDRAIL
TO BE ROUTED AND SANDED
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SPLIT RAIL PILII
NTS
HANDRAIL DETAIL
EX. GRAVEL
DRIVEWAY
PROVIDE HANDRAIL (BOTH SIDES)
WHERE NECESSARY PER ADA
REQUIREMENTS (> 5% SLOPE)
WHERE THE HANDRAIL TERMINATE:
AT THE TOP OEM BOTTOM OF A
RAMP, IT SHALL, EXTEND A MINIM
OF 12" PAST -1 HE TOE/TOP OF
THE RAMP.
ELEVATED WOOD WALKWAY WITH HANDRAILS
NTS
2x8 CAP (TYP)
2x4 (TYP) 8" MAXIMUM
HORIZONTAL GAP
2x6 DECKING (TYP)
6x6 POST/PILING
BELOW (TYP)
2x8 ® 12" O.C.
2-2x10 BOLTED TO 6x6 FILING
(SEE GIRDER CONNECTION DETAIL)
6x6 PILING TREATED FOR
MARINE CONTATCT SPACED
8' O.C. MAX. (TYP)
I I NTS
NOTES:
S7R' �TURAL N07E
1. ALL SPLIT RAIL FENCE LUMBER TO BE CCA TREATED
1.
THIS PLAN IS FOR A MULTI -USE PATH THAT CONSISTS OF ELEVATED WOOD WALKWAYS,
(APPROVED FOR GROUND CONTACT).
CONCRETE PATHS AND GRAVEL PATHS.
2. ALL CORNER, END AND GATE SUPPORT POSTS SHALL
2.
IN CASE OF A DISCREPANCY IN DIMENSIONS OR DETAILS, BETWEEN MANUFACTURER AND
BE ENCASED IN 3,000 P.S.I. CONCRETE
STRUCTURAL DRAWINGS NOT AFFECTING STRENGTH, THE MANUFACTURERS PLANS SHALL GOVERN.
(6" MIN. THICKNESS, FULL POST DEPTH).
FOR DIMENSIONS AND DETAILS NOT SHOWN, SEE MANUFACTURERS PLANS.
3.
WHERE A DETAIL IS SHOWN ON STRUCTURAL DRAWINGS FOR ONE CONDITION, IT SHALL APPLY TO
ALL SIMILAR OR LIKE CONDITIONS, UNLESS NOTED OR SHOWN OTHERWISE ON PLANS,
4.
ALL ITEMS SHALL BE TIGHTLY ANCHORED OR ATTACHED SQUARE, PLUMB AND TRUE, OR IN
OTHER PLANES AND SHAPES AS SHOWN ON THE DRAWINGS. JOINTS SHALL BE TIGHT, EVEN, AND
MULTI -PURPOSE 4' 8'
4
FREE OF OFFSETS. NO FIELD ALTERING O ANY MEMBERS WILL BE ALLOWED THAT WILL CAUSE
TRAIL
THEM NOT TO BE IN ACCORDANCE WTIH THE DRAWINGS AND SPECIFICATIONS, WITHOUT WRITTEN
APPROVAL OF THE PROJECT ENGINEER.
4.3
5.
THE DIMENSIONS SHOWN WITH A SUFFIX ARE APPROXIMATE AND SHALL BE VERIFIED BY
3
THE CONTRACTOR BEFORE FABRICATION.
6.
IF THE CONTRACTOR FINDS A DIFFERENCE BETWEEN THESE DRAWINGS AND EXISTING ELEVATIONS,
18"
OR OTHER CONDITIONS WHICH PROHIBIT EXECUTION OF THE WORK AS DIRECTED IN THESE
DRAWINGS, CONTRACTOR SHALL NOTIFY ENGINEER IMMEDIATELY.
1.5
7.
ALL LUMBER TO BE SYP TREATED FOR GROUND CONTACT. ALL BOLTS TO BE HOT DIP
48" HDPE (30 LF X 2) 1
GALVANIZED, ALL FASTENING TO BE STAINLESS STEEL OR TREATED FOR EXTERIOR EXPOSURE AND
INVERT OF
USE.
EX. DITCH
(VARIES)
8•
CONCRETE: CONCRETE MINIMUM COMPRESSIVE STRENGTH AT 28 DAYS SHALL BE 4000 PSI.
9.
REINFORCEMENT: ALL MILD REINFORCEMENT BAR SHALL BE A615 GRADE 60 STEEL.
NCDOT CLASS 2 NCDOT CLASS 27
RIP RAP OVER RIP RAP OVER
10.
CONCRETE WORK SHALL COMPLY WITH ACI "SPECIFICATIONS FOR STRUCTURAL CONCRETE FOR
FILTER FABRIC FILTER FABRIC
BUILDINGS (ACI 301)" AND APPLICABLE PROVISIONS OF ACI 318. KEEP A COPY OF ACI FIELD
REFERENCE MANUAL WHICH INCLUDES ACI 301 AND OTHER ACI AND ASTM REFERENCES ON THE
JOB.
11.
DETAILING, FABRICATING, AND PLACING OF REINFORCING, STEEL AND ACCESSORIES SHALL BE IN
ACCORDANCE WITH ACI "MANUAL OF STANDARD PRACTICE FOR REINFORCED CONCREI1
STRUCTURES" (ACI 315-74) AND SHALL COMPLY WITH (ACI 318-89) AND WITH (ACI 301-72).
SECTION VIEW
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