amend-2-plans.pdf

For the best experience, open this PDF portfolio in Acrobat 9 or Adobe Reader 9, or later.

Get Adobe Reader Now!

http://www.adobe.com/go/reader typsections.dgn 11/5/2009 11:05:29 AM

TYPICAL REPAIR AREA SECTION

TYPICAL OVERLAY SECTION @ BOAT RAMP

NEW PAVEMENT SECTION

TACK COAT

EDGE DETAIL

REPAIR LENGTH VARIES

EXISTING BITUMINOUS CONCRETE

SURFACE COURSE (TYP.)

EXISTING AGGREGATE

BASE COURSE (TYP.)

2" BITUMINOUS CONCRETE

SURFACE COURSE OVERLAY

TYPE SF-9.5A

TYPICAL OVERLAY SECTION

P-5

SURFACE COURSE TYPE SF-9.5A

LENGTH AS SHOWN ON PLAN

TOPSOIL (TYP.)

VARIES

PAVEMENT

LIMIT

A

TOPSOIL (TYP.)

NCDOT TYPE SF-9.5A

MAXIMUM 10

H:1V SLOPE

BITUMINOUS CONCRETE

SURFACE COURSE TYPE

SF-9.5A

EXISTING PAVEMENT (TYP.)

2’ 2’

SEE EDGE

DETAIL

A/P-5 (TYP)

PRIME COAT

NEW 6" AGGREGATE

BASE COURSE

1.

2.

EXIST. BITUMINOUS CONC.

SURFACE COURSE

PROPOSED CONCRETE BOAT RAMP

ELEVATION EQUALS EXISTING

PAVEMENT ELEV. PLUS 2"

PRIME COAT

BASE COURSE

N.T.S.

EXISTING DIRT

ROAD SURFACE

EXISTING GROUND

NOTES:

IN REQUIRED PAVEMENT REPAIR AREAS THE CONTRACTOR SHALL SAW CUT AND REMOVE THE EXISTING

PAVEMENT AND UNDERLAYING MATERIAL TO A DEPTH AS REQUIRED FOR PLACEMENT OF 6" AGGREGATE

BASE COURSE AND 2" OF TYPE SF-9.5A BITUMINOUS CONCRETE TO PROVIDE EVEN TIE-IN WITH

EXISTING PAVEMENT.

A FINAL 2" TYPE SF-9.5A BITUMINOUS CONCRETE SURFACE COURSE OVERLAY SHALL BE LAID OVER

THE REPAIR AREAS DURING PLACMENT OF PAVEMENT OVERLAY FOR THE REMAINDER OF THE ACCESS

ROADS AND PARKING AREAS.

6"

2’

2’ SEE EDGE

A/P-5 (TYP)

EXIST. BITUMINOUS

CONC.SURFACE COURSE

VARIES VARIES

PRIME COAT (TYP.)

TACK COAT (TYP.)

SURFACE COURSE

BACKFILL WITH SATISFACTORY

MATERIAL APPROVED BY CONTRACTING

OFFICER TO TIE INTO EXISTING

DIRT ROAD

SEED & MULCH IN

ACCORDANCE WITH

SECTION 32 92 19

"SEEDING" OF THE

SPECIFICATIONS

D

E

N O

T

IO

F

PAVEMENT WIDENER

1:1 t y p s e c io n s .d g

M

IS

C

L L

U S

P

V

IN

G

K

’S

P E

R

IV

B

Y

H

J

SHEET 5 OF 7

IC

B C D

E F G H

IP

IL

.S

W

T

IE

PLATE

NUMBER

IG

L&D2&3pvmtmrk.dgn 11/5/2009 11:06:26 AM

20’

10’

4" SOLID WHITE

STRIPE (TYP.)

4" SOLID YELLOW STRIPES

2’ O.C.

(TYP.)

LOCK & DAM No.2 PARKING AREA

LOCK & DAM No.2 BOAT RAMP PARKING AREA

SCALE: 1" = 30’

45^

SHEET 6 OF 7

WHEEL STOPS (TO BE

RE-INSTALLED. SEE

DETAIL)

WHEEL STOPS (TO BE

RE-INSTALLED. SEE

DETAIL)

WHEEL STOP CENTERED

IN PARKING SPACE -

SPIKED IN PLACE WITH

#4 REBAR, 2’ LONG

WHEEL STOP CENTERED

IN PARKING SPACE -

SPIKED IN PLACE WITH

#4 REBAR, 2’ LONG

10’ (TYP.)

DIRECTIONAL ARROW

HANDICAP SYMBOL

34"

12"

34.4"

WHITE HANDICAP

SYMBOL (TYP.)

SEE DETAIL B/P-6

P

LOCK & DAM No.3 PARKING AREA

45̂

LOCK & DAM No.3

BOAT RAMP PARKING AREA

LOCK & DAM No.3

BOAT RAMP TURNAROUND

DIRECTIONAL ARROW (TYP.)

SEE DETAIL A/P-6

DIRECTIONAL ARROW (TYP.)

SEE DETAIL A/P-6

4"x 4"

PRESSURE

TREATED

SOUTHERN

PINE

POST

SIGN R7-8

EXISTING

GROUND

RESERVED PARKING SIGN DETAILS

1’-0"

EDGE OF

PAVEMENT

P-6

RESERVED PARKING

SIGN SEE C/P-6

NOTES:

SIGN SHALL BE CENTERED IN PARKING SPACE.

PAYMENT FOR RESERVED PARKING SIGNS WILL BE INCLUDED IN

THE LUMP SUM PRICE FOR "PAVEMENT MARKINGS" OF THE

BIDDING SCHEDULE.

(TYP.

FRONT ELEVATION SIDE ELEVATION

SIGN R7-8

NYLON

WASHER

ALUMINMUM

SIGN

4"x 4"

PRESSURE

TREATED.

SOUTHERN

PINE POST

1�" DIA

x 1"DEEP

COUNTERSUNK

HOLE

�" DIA.

GALV

CARRIAGE

BOLT

1�"x �"

NYLON

GALV.

NUT

RESERVED

PARKING

12" p v m r k

L

P E

T

BoatRampDetails.dgn 11/5/2009 11:07:29 AM

5’

16’

CONSTRUCTION

JOINT (TYP.)

6" HIGH

CONCRETE

CURB

170’

NCDOT CLASS 1

RIPRAP

SEE BOAT RAMP TYPICAL

SECTION 2/P-7 FOR RIPRAP

TOE SLOPE REQUIREMENTS

10 EQUAL

SECTIONS

CURB

GROOVE

SEE 4/P-5 FOR CONCRETE AND

PAVEMENT OVERLAY TIE-IN

#4 REBAR

24" O.C.

(SEE DETAIL

NOTES)

SLOPE TO MATCH APPROX. SLOPE

OF EXISTING BOAT RAMP

NOTE: WATER LEVEL DEPENDENT ON RIVER FLOW CONDITIONS.

NCDOT CLASS I

�" EXPANSION

JOINT

NEW ASPHALT

OVERLAY

SCALE: N.T.S.

1 BOAT RAMP JOINT LAYOUT

COMPACTED SUBGRADE

16’

3" CLEAR

1’ 2’-4"

COMPACTED

SUBGRADE

1"

1"

�" EXPANSION

JOINT

BOAT RAMP SECTION, TYPICAL

BOAT RAMP SECTION, TYPICAL

BOAT RAMP SURFACE DETAIL

NCDOT CLASS I RIPRAP

8" THICK NCDOT CLASS AA

CONCRETE SLAB, REINFORCED

8" THICK NCDOT CLASS AA

CONCRETE SLAB, REINFORCED

NCDOT CLASS AA CONCRETE

6 BOAT RAMP TOE DETAIL

3" CLEAR (TYP.)

1’ 2’-4"

8" THICK CONCRETE

(NCDOT CLASS AA)

W/ #4’S @ 12" O.C.

EACH WAY

8" THICK CONCRETE

(NCDOT CLASS AA)

W/ #4’S @ 12" O.C.

EACH WAY

GROOVES ARE TO BE CONSTRUCTED

ON A SLIGHT DIAGONAL TO

PERPENDICULAR TO ALLOW

WATER RUNOFF.

NCDOT CLASS I

3"

#4’S @ 8" O.C.

VERTICALLY

#4’S @ 12" O.C.

170’

P-7

NCDOT CLASS 1 RIPRAP

NCDOT

CLASS 1

NCDOT FILTER

FABRIC TYPE 2

FABRIC TYPE 2

#4’S @ 12" O.C.

#4’S @ 8" O.C.

VERTICALLY

COMPACTED 6" BASE COURSE

(NO. 5 OR NO. 57 STONE)

3" 3"6" HIGH CONCRETE

CURB (NCDOT CLASS AA

CONCRETE)

2"

FABRIC TYPE 2 TURN DOWN FILTER

FABRIC INTO SUBGRADE

(ALL SIDES)

TOP OF RIPRAP

TO BE AT OR BELOW

TOP OF CURB

NCDOT

CLASS I

EXISTING

FINISHED

GRADE

WATER LEVEL

DETAIL NOTES:

1. 6" HIGH CONCRETE CURB TO BE REINFORCED USING #4 REBAR LOCATED 24" O.C.

2. CONCRETE FOR SLAB AND CURB TO BE PLACED AT SAME TIME TO FORM A MONOLITHIC STRUCTURE.

2H:1V

SLOPE

o a t a e t a il s

L

P E

SHEET 7 OF 7

T

L&D3siteplan.dgn 11/5/2009 10:50:54 AM

4-

5-

SCALE IN FEET

0120 60 60 120 180

SCALE: 1" = 60’

3-

5 -

4-

1-

3 -

I

PARKING AREA

CARS & TRAILERS

NEW PAVEMENT

CONTRACTOR SHALL REMOVE EXISTING

RUBBER SPEED BUMP AND PROVIDE TO

CONTRACTING OFFICER’S REPRESENTATIVE

NOTES

APPROX. LOCATION

OF REPAIR AREAS

SEE NOTE 4

P-

ASPHALT PAVEMENT OVERLAY

P-

NO PAVEMENT WORK WILL BE ALLOWED FROM 15 DECEMBER 2009 TO 15 MARCH 2010.

THE CONTRACTOR SHALL REMOVE ALL SOIL, GRASS AND OTHER DEBRIS FROM

SURFACE OF EXISTING PAVEMENT PRIOR TO PAVING AND CRACK SEALING

OPERATIONS. THE CONTRACTOR SHALL ALSO REMOVE THE EXISTING SPEED

BUMP AND MOUNTING HARDWARE PRIOR TO PAVEMENT WORK. THE SPEED

BUMP AND MOUNTING HARDWARE SHALL BE PROVIDED TO THE CONTRACTING OFFICER’S

REPRESENTATIVE SO IT CAN BE REINSTALLED BY CORPS PERSONNEL FOLLOWING

COMPLETION OF PAVING OPERATIONS.

PRIOR TO PAVEMENT OVERLAY, CRACKS IN EXISTING PAVEMENT SHALL BE FILLED

WITH CRACK SEALER IN ACCORDANCE WITH SPECIFICATION SECTION 32 01 17.16

THE REQUIRED PAVEMENT REPAIR AREAS SHOWN ON THE PLAN ARE APPROXIMATE.

PRIOR TO PAVEMENT REPAIR THE CONTRACTOR SHALL MEET ONSITE WITH THE

CONTRACTING OFFICER’S REPRESENTATIVE TO DETERMINE THE EXACT LOCATION

AND SIZE OF THE REPAIR AREAS.

IN REQUIRED PAVEMENT REPAIR AREAS THE CONTRACTOR SHALL SAW CUT AND

REMOVE THE EXISTING PAVEMENT AND UNDERLAYING MATERIAL TO A DEPTH AS

REQUIRED FOR PLACEMENT OF 6" OF ABC AND 2" SF-9.5A TO PROVIDE FOR EVEN

TIE-IN WITH EXISTING PAVEMENT. THE CONTRACTOR SHALL DISPOSE OF EXISTING

PAVEMENT AND UNDERLAYER MATERIAL REMOVED OFFSITE.

NEW PAVEMENT SHALL BE PROVIDED AT THE LOCATIONS SHOWN ON THIS DRAWING.

THE NEW PAVEMENT SHALL BEGIN AT THE GATE WITH A 20’ WIDTH AND TIE INTO

THE EXISTING PAVED ACCESS ROAD AS SHOWN. THE EXISTING PAVEMENT SHALL BE

WIDENED ON EACH SIDE TO TIE INTO THE NEW 16’ CONCRETE BOAT RAMP. NEW

PAVEMENT SHALL CONSIST OF 6" ABC AND 2" SF-9.5A IN ACCORDANCE WITH THE

"NEW PAVEMENT SECTION" SHOWN ON PLATE P-5. FOR PAVEMENT WIDENING AT THE

BOAT RAMP SEE SECTION "PAVEMENT WIDENER" ON PLATE P-5.

ALL PAVEMENT REPAIR WORK, NEW PAVEMENT WORK AND CRACK SEALING SHALL BE

COMPLETED AND APPROVED BY THE CONTACTING OFFICER’S REPRESENTATIVE PRIOR

TO COMMENCEMENT OF THE PAVEMENT OVERLAY WORK.

THE CONTRACTOR SHALL PROVIDE A 2" OVERLAY OF SF-9.5A OVER THE NEW PAVE-

MENT, EXISTING PAVED ACCESS ROAD AND PARKING AREA AS SHOWN ON THE PLAN.

NO ISOLATED LOW AREAS WHICH RETAIN WATER WILL BE ALLOWED IN THE FINISHED

PAVEMENT.

3.

4.

5.

6.

7.

8.

9.

10.

11.

12.

SEE PLATE P-5 FOR TYPICAL SECTIONS AND PAVEMENT CONSTRUCTION DETAILS.

SEE PLATE P-6 FOR PAVEMENT MARKING DETAILS.

THE EXISTING CONCRETE BOAT RAMP SHALL BE REMOVED AND REPLACED WITH A

NEW 16’ WIDE CONCRETE BOAT RAMP. SEE PLATE R-1 FOR EXISTING BOAT RAMP

DETAILS AND PLATE P-7 FOR NEW BOAT RAMP DETAILS.

PRIOR TO BOAT RAMP CONSTRUCTION, THE CONTRACTOR SHALL INSTALL A COFFER-

DAM OR APPROVED EQUAL. THE STRUCTURE SHALL BE DESIGNED BY A REGISTERED

ENGINEER IN THE STATE OF NORTH CAROLINA. COFFER DAM CONSTRUCTION AND

DEWATERING SHALL BE COMPLETED PRIOR TO 1 FEBRUARY 2010. THE BOAT RAMP

WORK AREA SHALL BE KEPT FREE OF WATER DURING CONSTRUCTION. UPON COMPLETION

OF BOAT RAMP CONSTRUCTION THE CONTRACTOR SHALL REMOVE AND PROPERLY DISPOSE

OF THE COFFERDAM.

SOUNDINGS ARE EXPRESSED IN FEET AND TENTHS AND REFER TO LOCK 3

LOWER POOL LOW WATER DATUM.

SURVEY PERFORMED 25 SEPTEMBER 2009 WITH DISTRICT SURVEY VESSEL

"SKIMMER" USING DGPS HORIZONTAL POSITIONING EQUIPMENT AND 200

KHZ SOUNDING EQUIPMENT.

TIDE GAGE LOCATED AT: LOWER POOL

+23.0’ ON LOWER POOL GAGE = 0’ LOCK 3 LOWER POOL LOW WATER DATUM

+32.0’ ON UPPER POOL GAGE = ELEVATION OF CREST OF DAM

HORIZONTAL DATUM NAD 1983.

THE INFORMATION ON THIS MAP REPRESENTS THE RESULT OF SURVEYS MADE

ON THE DATE INDICATED AND CAN ONLY BE CONSIDERED AS INDICATING THE

GENERAL CONDITIONS EXISTING AT THAT TIME.

TOP OF CONCRETE ELEVATION IS APPROX. 40.2’ NGVD 29 AT UPHILL END

OF EXISTING BOAT RAMP AND APPROX. 22.6’ NGVD 29 AT TOE OF EXISTING

BOAT RAMP. NEW BOAT RAMP SHALL BE CONSTRUCTED TO MATCH THE APPROX.

SLOPE OF THE EXISTING BOAT RAMP. CENTERLINE OF NEW BOAT RAMP SHALL

MATCH CENTERLINE OF EXISTING BOAT RAMP.

EXISTING RIPRAP ALONG SIDES OF EXISTING BOAT RAMP SHALL BE REMOVED

FROM THE FOOTPRINT FOR THE NEW BOAT RAMP AND NEW RIPRAP AND PLACED

ON THE SHORELINE ON THE UPSTREAM SIDE OF THE BOAT RAMP. EXISTING

RIPRAP CANNOT BE USED FOR NEW BOAT RAMP RIPRAP PROTECTION REQUIRE-

MENTS SHOWN ON PLATE P-7.

13.

14.

15.

16.

17.

18.

19.

BRASS DISC BENCH MARK

"NCGS SOUTH"

ELEV.= 39.06’ NGVD 29

=19.16’ LOCK 3 LOWER

POOL LOW WATER DATUM

BOAT RAMP REMOVAL

AND REPLACEMENT

SEE NOTES 11, 12 & 18

S

LOCKMASTER

RESIDENCE

COMFORT

STATION

PICNIC

SHELTER

DIESEL

SHED

HAZMAT

STORAGE

PUMP

HOUSE

STG.

BLDG.

GARAGE

HYD.

FIRE

PUMP

ABND.

M.H.

S 89̂ 00’E 772 FT.

DAM

. X

GATE

WALK

RIP

RAP

N

. B

FISH

LADDER

TIDE

GAGE

s it e la

L

P E

SHEET 4 OF 7

IT

o

P-4

T