B08 Solicitation_Atch 3_Drawings_Oxbow Overlook_03.26.21.pdf

CONSTRUCTION DRAWINGS

RECOMMENDED:

APPROVED:

DATE

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF DRAWING DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

REVISIONS

NORTH UNIT PAVED WALKWAYS

21OF

LOCATION WITHIN PARK

NAME OF PARK

REGION

REGION 5 - MISSOURI BASIN

COUNTY

MCKENZIE

STATE

NORTH DAKOTA

OXBOW OVERLOOKUNITED STATES

DEPARTMENT OF THE INTERIOR

NATIONAL PARK SERVICE

THEODORE ROOSEVELT NATIONAL PARK

MARK SHEET DATE INITIALS

PROJECT MANAGER

SUPERINTENDENT DATE

SOUTHWESTERN NORTH DAKOTA

INDEX TO SHEETS

TITLE OF SHEETSUB SHEETSHEET NUMBER

1 N/A COVER SHEET

2 G1 GENERAL PROJECT, REMOVAL, AND REHABILITATION NOTES

3 C1 OXBOW OVERLOOK PARKING AREA EXISTING SITE PLAN

4 C2 OXBOW OVERLOOK PARKING AREA REMOVAL PLAN

5 C3 OXBOW OVERLOOK PARKING AREA PROPOSED SITE PLAN

6 C4 OXBOW OVERLOOK PARKING AREA VAULT TOILET DETAILS

7 C5 OXBOW OVERLOOK WALKWAY OVERLOOK DETAILS

8 C6 CONCRETE WALKWAY DETAILS

9 C7 TYPICAL STEEL PARK BENCH DETAILS

10 - 11 C8 - C9 OXBOW OVERLOOK WALKWAY VERTICAL PROFILES

13 V2

THIS DRAWING PACKAGE IS INCLUSIVE TO THE GENERAL REQUIREMENTS

SPECIFICATION SECTION 01-10-00. REFER TO GENERAL REQUIREMENTS FOR

ADDITIONAL INFORMATION ON WALKWAY MATERIAL AND INSTALLATION

TOLERANCES.

THEODORE ROOSEVELT NATIONAL PARK

(NORTH UNIT)

0 25 50 75 100 Miles

175102

SURVEY CONTROL COORDINATE DATA

WALKWAY ALIGNMENT GEOMETRY/LAYOUT DATA

14 204 STANDARD SPECIFICATIONS FOR SUBGRADE PREPARATION

15 302 STANDARD SPECIFICATION AGGREGATE BASE/SURFACE COURSE

16 -20 501 STANDARD SPECIFICATION PORTLAND CONCRETE PAVEMENT

601 STANDARD SPECIFICATION CONCRETE SIDEWALKS/WALKWAYS

V1

PROJECT AREA

OXBOW OVERLOOK

1. CONTRACTOR RECEIVING AWARD SHALL FIELD VERIFY ALL CONDITIONS AND MEASUREMENTS PRIOR TO COMMENCING WORK.

2. PROJECT AREA IS LOCATED APPROXIMATELY FOURTEEN (14) MILES FROM INTERSECTION WITH U.S. HIGHWAY 85 (PARK ENTRANCE).

3. ALL QUANTITIES NOTED WITHIN THIS PLAN SET ARE APPROXIMATE, AND PROVIDED FOR THE CONVENIENCE OF THE CONTRACTOR. THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING ALL QUANTITIES PRIOR TO SUBMITTING A BID OR COMMENCING CONSTRUCTION.

4. THE CONTRACTOR IS RESPONSIBLE FOR ALL CONSTRUCTION LAYOUT AND STAKING REQUIRED TO COMPLETE THE CONTRACTED WORK.

5. STAGING AREAS ADJACENT TO PROJECT AREA WILL BE IDENTIFIED DURING PRECONSTRUCTION MEETING.

6. THE CONTRACTOR IS RESPONSIBLE FOR HARDENING ANY EXISTING PAVEMENT, CONCRETE SURFACES, OR BUILDINGS TO PROTECT AGAINST DAMAGE OCCURRING DUE TO ACCESS TO THE PROJECT WORK AREA, MATERIAL STORAGE, REMOVAL, OR CONSTRUCTION ACTIVITIES.

7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE TO EXISTING NATIONAL PARK SERVICE INFRASTRUCTURE DUE TO PROJECT ACCESS, MATERIAL STORAGE, OR CONSTRUCTION ACTIVITIES. THE CONTRACTOR SHALL COORDINATE ALL REPAIRS WITH THE PROJECT C.O.R., AND REPAIR ALL DAMAGE PRIOR

TO THE COMPLETION OF THE CONTRACTED WORK.

8. THE NATIONAL PARK SERVICE SHALL APPROVE THE FINAL HORIZONTAL, VERTICAL PROFILE, SUBGRADE PREPARATION, AND FORM-WORK PRIOR TO THE

LAYING OF CONCRETE.

9. THE CONTRACTOR IS RESPONSIBLE FOR REMOVING ALL DEBRIS, TRASH, AND MATERIALS FROM PARK PROPERTY RELATED TO THE CONSTRUCTION PROJECT.

THE USE OF PARK TRASH CONTAINERS IS NOT PERMISSIBLE. THE CLEANING OF EQUIPMENT WILL BE CONDUCTED OFF PARK PROPERTY DUE TO

ENVIRONMENTAL CONCERNS.

10. ALL SECURITY AND PROTECTION OF THE CONTRACTOR'S EQUIPMENT AND MATERIALS SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR. THE GOVERNMENT WILL NOT BE LIABLE FOR DAMAGE OR THEFT OF CONTRACTOR'S TOOLS OR EQUIPMENT IF STAGED ON THE GROUNDS OF THE NATIONAL

PARK.

11. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PUBLIC SAFETY WHEN CONDUCTING WORK ADJACENT TO PUBLICLY ACCESSED AREAS. PROTECTION MAY INCLUDE BUT ARE NOT LIMITED TO BARRICADES, CONSTRUCTION FENCING, SIGNAGE OR A DEDICATED INDIVIDUAL TO MONITOR AND DIRECT WHEN THE PUBLIC IS PRESENT ADJACENT TO ACTIVE WORK AREAS. THE PROJECT C.O.R. RESERVES THE RIGHT TO REQUIRE ADDITIONAL PUBLIC PROTECTION MEASURES IF CONTRACTOR PROVIDED MEASURES DEMONSTRATE A LACK OF REASONABLE PROTECTION.

12. LOCATION OF TEMPORARY SERVICES ALLOWED WITHIN THE IMMEDIATE PROJECT AREA, DUMPSTER OR SATELLITE TOILET, WILL BE IDENTIFIED BY THE PROJECT C.O.R. DURING THE PRE-CONSTRUCTION MEETING. MAINTAINING TEMPORARY SERVICES SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR.

13. IT IS EXPECTED, ONCE THE CONTRACTOR COMMENCES WITH DISTURBANCE ACTIVITIES AT THE PROJECT AREA; THAT CONSTRUCTION ACTIVITY PERSISTS THROUGH COMPLETION. ANY PROJECT AREA WHICH REMAINS IDLE FOR A PERIOD GREATER THAN 10 CALENDAR DAYS, SHALL HAVE EQUIPMENT AND STOCKPILED MATERIALS REMOVED FROM THE PROJECT AREA. COORDINATION WITH THE PROJECT C.O.R. SHALL BE UTILIZED TO COMMUNICATE DELAYS

ASSOCIATED WITH POOR WEATHER CONDITIONS.

14. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROTECTING THE LANDSCAPE ADJACENT TO THE PROJECT AREA FROM SEDIMENT DISCHARGE DUE TO

CONSTRUCTION ACTIVITIES.

15. THE CONTRACTOR SHALL EMPLOY SEDIMENT DISCHARGE PROTECTION DURING ALL PHASES OF CONSTRUCTION. THE CONTRACTOR SHALL BE ALLOWED TO INCORPORATE MITIGATION MEASURES WHICH CAN BE EFFICIENTLY MOVED AS WORK PROGRESSES THROUGH THE SITE, PROVIDED SUITABLE

PROTECTION IS ESTABLISHED WHERE MEASURES ARE REMOVED.

16. THE CONTRACTOR SHALL SWEEP ALL NEWLY CONSTRUCTED CONCRETE NO MORE THAN 24-HOURS BEFORE A SCHEDULED FINAL PROJECT INSPECTION.

REMOVAL NOTES

1. THE CONTRACTOR IS RESPONSIBLE FOR REMOVING ALL DEBRIS, TRASH, AND MATERIALS FROM PARK PROPERTY RELATED TO THE CONSTRUCTION PROJECT.

THE USE OF PARK TRASH CONTAINERS IS NOT PERMISSIBLE. THE CLEANING OF EQUIPMENT WILL BE CONDUCTED OFF PARK PROPERTY DUE TO

ENVIRONMENTAL CONCERNS.

2. REMOVE EXISTING SLABS, PAVING, CURBS, GUTTERS, AND WALKS AS INDICATED IN PLAN SET.

2.1. UNLESS EXISTING FULL-DEPTH JOINTS COINCIDE WITH THE LINE OF DEMOLITION, NEATLY SAW-CUT ALONG LINE OF EXISTING PAVEMENT TO REMAIN

BEFORE REMOVING ADJACENT PAVEMENT. SAW CUT ALL FACES VERTICALLY.

2.2. PAINT CUT ENDS OF ANY STEEL REINFORCEMENT IN CONCRETE TO REMAIN WITH TWO COATS OF ANTIRUST COATING, FOLLOWING COATING MANUFACTURER'S WRITTEN INSTRUCTIONS. KEEP PAINT OFF SURFACES THAT WILL REMAIN EXPOSED.

3. REMOVE SOD AND GRASS BEFORE STRIPPING TOPSOIL. CONTRACTOR TO IDENTIFY AND DETERMINE DEPTH OF EXISTING TOPSOIL. STRIP TOPSOIL IN A MANNER TO PREVENT INTERMINGLING WITH UNDERLYING SUBSOIL OR OTHER WASTE MATERIALS.

3.1. STOCKPILE LOCATIONS AT PROJECT AREAS WILL BE IDENTIFIED BY THE PROJECT C.O.R. DURING THE PRE-CONSTRUCTION MEETING.

3.1. STOCKPILE TOPSOIL INTERMIXING WITH SUBSOIL OR OTHER MATERIALS. GRADE AND SHAPE STOCKPILES TO DRAIN SURFACE WATER. COVER

STOCKPILE TO PREVENT WINDBLOWN DUST AND EROSION BY WATER.

3.2. DISPOSE OF SURPLUS TOPSOIL SHALL BE COORDINATED WITH THE PROJECT C.O.R.

4. REMOVE SURPLUS SOIL MATERIAL, DEMOLISHED MATERIALS, AND WASTE MATERIALS INCLUDING TRASH AND DEBRIS, AND DISPOSE OF THEM OFF

GOVERNMENT PROPERTY, ADHERING TO ALL LOCAL, STATE, AND FEDERAL REGULATIONS.

4.1. THE USE OF PARK TRASH CONTAINERS IS NOT PERMISSIBLE.

4.2. THE CLEANING OF EQUIPMENT WILL BE CONDUCTED OFF PARK PROPERTY DUE TO ENVIRONMENTAL CONCERNS.

SITE REHABILITATION NOTES

GENERAL NOTES

1. THE CONTRACTOR SHALL BACKFILL AGAINST THE SIDES OF WALKWAY PADS TO THE TOP OF THE FINISHED CONCRETE SURFACE, AND SLOPE FILL AWAY FROM THE WALKWAY AT A GRADE NO STEEPER THAN 4' HORIZONTAL TO 1' VERTICAL (4:1 MAX).

2. IMMEDIATELY PRIOR TO PLACING TOPSOIL, THE SUBGRADE SHALL BE LOOSENED BY DISKING OR SCARIFYING TO A DEPTH OF TWO INCHES TO PROVIDE

FOR THE BONDING OF THE TOPSOIL TO THE SUBGRADE.

2.1. TOPSOIL SHALL BE PLACED ON ALL REHABILITATED AREAS TO PROVIDE SOIL CAPABLE OF SUPPORTING GRASS GROWTH.

2.2. TOPSOIL SHALL BE GRADED TO DRAIN THEN MODERATELY COMPACTED BY USE OF A SOIL-ROLLER OR OTHER C.O.R. APPROVED METHOD.

2.3. IRREGULARITIES OR LOW SPOTS RESULTING FROM THE TOPSOILING OR OTHER OPERATIONS SHALL BE CORRECTED IN ORDER TO PREVENT POCKETS

WHERE WATER MAY STAND.

2.4. TOPSOIL SHALL NOT BE PLACED WHEN THE SUBGRADE IS FROZEN, EXCESSIVELY WET, EXTREMELY DRY, OR IN A CONDITION OTHERWISE DETRIMENTAL

TO THE PROPOSED PLANTINGS.

3. ALL AREAS OF DISTURBED SOIL, EITHER CUT OR FILL, SHALL BE COVERED WITH EROSION BLANKET AND STAPLED TO THE GROUND IN ACCORDANCE WITH THE EROSION BLANKET MANUFACTURER'S WRITTEN INSTRUCTIONS. A SAMPLE OF THE EROSION BLANKET SHALL BE SUBMITTED TO THE PROJECT C.O.R.

FOR APPROVAL BEFORE INSTALLATION.

4. THE NATIONAL PARK SERVICE SHALL BE RESPONSIBLE FOR SEEDING ALL AREAS DISTURBED BY THIS PROJECT.

5. ALL REPAIRS TO NATIONAL PARK INFRASTRUCTURE DUE TO PROJECT ACCESS, MATERIAL STORAGE, OR CONSTRUCTION ACTIVITIES MUST BE COMPLETED

PRIOR TO PROJECT CLOSE-OUT.

6. THE CONTRACTOR IS RESPONSIBLE FOR REMOVING ALL DEBRIS, TRASH, AND MATERIALS FROM PARK PROPERTY RELATED TO THE CONSTRUCTION PROJECT

PRIOR TO PROJECT CLOSE-OUT.

7. PRIOR TO FINAL INSPECTIONS, THE CONTRACTOR SHALL SWEEP ALL NEWLY CONSTRUCTED CONCRETE; ALSO TO INCLUDE WORK AREA ACCESS ROUTES, STAGING, AND MATERIAL STORAGE AREAS.

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

C. L. SEXTON

C. L. SEXTON

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OF

MARCH 26TH, 2021

T. BENTLEY G1

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

GENERAL PROJECT, REMOVAL,

AND REHABILITATION NOTES 2

175102

2,390

2,395

2,400

2,405

2,410

2,415

2, 2, 2, 2,3 502, 2,3 602, 2, 2, 2,3 802,3

852, 2,3 952,4

2, 2, 52,3

2,3 452,3

502, 52, 02,3

2, 02, 2,380

2,385

2,390

2,395

2,400 2,405

2,4052,400

2,410

SCENIC LOOP

DRIVE

VAULT

TOILET

TRAILHEAD

SIGN

CONCRETE

PAD

EXISTING PARKING

AREAS

UNOFFICIAL

SOCIAL TRAIL

UNPAVED

TRAIL

INFORMATION

SIGNS

ASPHALT PAVED

WALKWAY

ASPHALT PAVED

WALKWAY

CMPR

M-H

V

.12

CMPR

J-H

V

.05

CMPR

J-H

V

.48

CONCRETE

PAD

CONCRETE

PARKING STOPS

CONCRETE

PARKING STOPS

SUB SHEET NO.DESIGNED:

20 0 20 40

SCALE OF FEET

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

C1

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OXBOW OVERLOOK

PARKING AREA

EXISTING SITE PLAN 3

21OF

INFORMATION

SIGNS (REMOVED BY NPS)

2,390

2,395

2,400

2,405

2,410

2,415

2, 2, 2, 2,3 502, 2,3 602, 2, 2, 2,3 802,3

852, 2,3 952,4

2, 2, 52,3

2,3 452,3

502, 52, 02,3

2, 02, 2,380

2,385

2,390

2,395

2,400 2,405

2,4052,400

2,410

SCENIC LOOP

DRIVE

VAULT

TOILET

EXISTING PARKING

AREAS

UNOFFICIAL

SOCIAL TRAIL

UNPAVED

TRAIL

REMOVE

CONCRETE PAD

REMOVE PAVED

WALKWAY

TRAILHEAD SIGN

(REMOVED BY NPS)

REMOVE

CONCRETE

PARKING STOPS

CMPR

M-H

V

.12

CMPR

J-H

V

.05

CMPR

J-H

V

.48

REMOVE PAVED

WALKWAY

SUB SHEET NO.DESIGNED:

20 0 20 40

SCALE OF FEET

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

C2

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OXBOW OVERLOOK

PARKING AREA

REMOVAL PLAN 4

21OF

175102

DEMOLITION/REMOVAL NOTES

1. ALL QUANTITIES NOTED WITHIN THIS PLAN SET ARE APPROXIMATE, AND PROVIDED FOR THE

CONVENIENCE OF THE CONTRACTOR. THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING ALL

QUANTITIES PRIOR TO SUBMITTING A BID OR COMMENCING CONSTRUCTION.

2. ALL REMOVED MATERIAL, INCLUDING DEBRIS AND EXISTING BITUMINOUS MATERIAL, SHALL BECOME THE RESPONSIBILITY OF THE CONTRACTOR, AND SHALL BE DISPOSED OF OFF-SITE FOLLOWING ALL APPLICABLE LOCAL, STATE, AND FEDERAL RULES AND REGULATIONS; UNLESS COORDINATED WITH THE

PROJECT C.O.R. FOR ONSITE STOCKPILING.

3. EXISTING GARBAGE COLLECTION CONTAINER, TRAILHEAD AND INFORMATION SIGNS WILL BE REMOVED FROM SITE BY THE NATIONAL PARK SERVICE PRIOR TO THE START OF CONSTRUCTION ACTIVITIES.

4. REMOVE ASPHALT WALKWAY, ONE (1) CONCRETE TRASH CONTAINER PAD AND TWO (2) CONCRETE

WHEEL STOPS.

5. THE CONTRACTOR IS RESPONSIBLE FOR REMOVING ALL DEBRIS, TRASH, AND MATERIALS FROM PARK PROPERTY RELATED TO THIS CONSTRUCTION PROJECT. THE USE OF PARK TRASH CONTAINERS IS NOT

PERMISSIBLE.

6. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PUBLIC SAFETY WHEN CONDUCTING WORK ADJACENT TO PUBLIC ACCESSED AREAS. PROTECTION MAY INCLUDE, BUT ARE NOT LIMITED TO BARRICADES, CONSTRUCTION FENCING, SIGNAGE OR A DEDICATED INDIVIDUAL TO MONITOR AND DIRECT WHEN THE PUBLIC IS PRESENT ADJACENT TO ACTIVE WORK AREAS. THE PROJECT C.O.R. RESERVES THE RIGHT TO

REQUIRE ADDITIONAL PUBLIC PROTECTION MEASURES IF CONTRACTOR PROVIDED MEASURES

DEMONSTRATE A LACK OF REASONABLE PROTECTION.

REMOVAL OF BITUMINOUS SURFACING 3,152 SQFT +/-

REMOVAL OF CONCRETE PAD 9 SQFT +/-

REMOVAL QUANTITIES (ESTIMATED)

REMOVAL OF CONCRETE WHEEL STOPS 2

2,390

2,395

2,400

2,405

2,410

2,415

2, 2, 2, 2,3 502, 2,3 602, 2, 2, 2,3 802,3

852, 2,3 952,4

2, 2, 52,3

2,3 452,3

502, 52, 02,3

2, 02, 2,380

2,385

2,390

2,395

2,400 2,405

2,4052,400

2,410

SCENIC LOOP

DRIVE

VAULT

TOILET

EXISTING PARKING

AREAS

UNOFFICIAL

SOCIAL TRAIL

UNPAVED

TRAIL

PC

: 0

+32 .29

PC: 1+45.02

PC: 3+24.15

PC

: 4

+3 6.

PT: 1+01.84

PT: 3+12.76

PT

: 4

+1 8.

PT: 4+56.29

CMPR

M-H

V

.12

CMPR

J-H

V

.05

CMPR

J-H

V

.48

L1

L2

L3

L4

L5

C1

C2

C3

C4

BE

GIN

NIN

G O

F P

AD

ST

ATIO

N: 1 +90

.72

C/L

OFF

SE

T:

R- 3.0

N: 2

,10 5.4

9'

E::

,18 4.1

5'

4+60

0+00

0+20

0+40

0+60

0+80

1+00

1+20

1+40

1+60

1+80

2+00

2+20

2+40

2+60

2+80

3+00

3+20

3+

3+

3+

4+ 004+

4+

ST

ATIO

N: 2 +05

.72

C/L

OFF

SE

T:

R- 7.0

N: 2

,10 4.2

8'

E::

,20 0.3

8'

ST

ATIO

N: 2 +25

.72

C/L

OFF

SE

T:

R- 7.0

N: 2

,11 1.7

8'

E:

,22 0.4

6'

EN

D O

F P

AD

ST

ATIO

N: 2 +60

.35

C/L

OFF

SE

T:

R- 3.0

N: 2

,13 6.7

2'

E:

,24 7.0

7'

INFORMATION SIGNS

(INSTALLED BY NPS)

TRAILHEAD SIGN

(INSTALLED BY NPS)

INSTALL PARK BENCH

SEE SHEET C5)

INSTALL CONCRETE PAD

(SEE SHEET C5)

INSTALL CONCRETE PAD

(SEE SHEET C4)

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

C3

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OXBOW OVERLOOK

PARKING AREA

PROPOSED SITE PLAN 5

21OF

175102

20 0 20 40

SCALE OF FEET

GENERAL SITE CONSTRUCTION NOTES

1. ALL QUANTITIES NOTED WITHIN THIS PLAN SET ARE APPROXIMATE, AND PROVIDED FOR THE

CONVENIENCE OF THE CONTRACTOR. THE CONTRACTOR IS RESPONSIBLE FOR DETERMINING ALL

QUANTITIES PRIOR TO SUBMITTING A BID OR COMMENCING CONSTRUCTION.

2. THE CONTRACTOR IS RESPONSIBLE FOR ALL CONSTRUCTION LAYOUT REQUIRED TO COMPLETE THE

CONTRACTED WORK.

3. THE CONTRACTOR SHALL INSTALL NEW CONCRETE PADS, WALKWAY AND STEEL PARK BENCH AS

DETAILED WITHIN PLAN SET.

4. THE NATIONAL PARK SERVICE SHALL SUPPLY AND INSTALL ALL TRASH COLLECTION CONTAINERS.

5. THE NATIONAL PARK SERVICE SHALL INSTALL ONE TRAILHEAD AND TWO INFORMATIONAL SIGNS.

24'-0"

C4

OXBOW OVERLOOK VAULT TOILET AREA DETAIL

NOT TO SCALE

A C4

COMPACTED

CLASS 5 AGGREGATE BASE

CONCRETE

(5" THICKNESS)

TERMINATE EXPANSION JOINT MATERIAL NOT LESS

THAN 12" OR MORE THAN 1"BELOW FINISHED SURFACE

C4

TYPICAL ISOLATION JOINT (NON-DOWELED)

NOT TO SCALE

INSTALL JOINT SEALANT AS PER

MANUFACTURER'S RECOMMENDATIONS

COMPACTED

CLASS 5 AGGREGATE BASE

2" DIAMETER SMOOTH STEEL DOWEL

18" LONG SPACED 24" O.C. SET MID-DEPTH

GREASE OR CAP ONE END OF THE BAR

TO PREVENT ADHESION OF CONCRETE

C4

TYPICAL CONSTRUCTION JOINT

NOT TO SCALE

CONCRETE

(5" THICKNESS)

3 4" THICK PREFORMED

EXPANSION JOINT MATERIAL

TERMINATE EXPANSION JOINT MATERIAL NOT LESS

THAN 12" OR MORE THAN 1"BELOW FINISHED SURFACE

INSTALL JOINT SEALANT AS PER

MANUFACTURER'S RECOMMENDATIONS

0.5% (MIN) TO 1.0% (MAX.) CROSS SLOPE

COMPACTED

AGGREGATE BASE COURSE

5" THICK CONCRETE

6'-0"

6'-6"

6" 1'-0" #4 REBAR PLACED MID-DEPTHFINISHED

GRADE

4" CLASS 5 AGGREGATE BASE

SEE ATTACHED TABLE FOR AGGREGATE SPECIFICATIONS

A C4

SECTION VAULT TOILET CONCRETE PAD

NOT TO SCALE

1'-0"

INSTALL 3 4" THICK PREFORMED EXPANSION

JOINT WITH SEALANT, FULL DEPTH OF

CONCRETE, AS PER DETAIL X ON PLAN SHEET CX

SCREEN WALL OF EXISTING

VAULT TOILET BUILDING

FLOOR OF EXISTING

VAULT TOILET BUILDING

INSTALL 3 4" THICK PREFORMED EXPANSION

JOINT WITH SEALANT, FULL DEPTH OF

CONCRETE, AS PER DETAIL 3

EXISTING

VAULT

TOILET

(FF: 2,397.0')

MATCH FINISHED ELEVATION OF NEW

CONCRETE TO TOP OF EXISTING

ASPHALT PARKING AREA, NOT TO

EXCEED 14" CHANGE IN ELEVATION

BETWEEN SURFACES

6' -0

15'-0"

R 5'-0"

R 5'-0'

TIE ALL REBAR INTERSECTIONS WITH

STEEL WIRE REBAR TIES

#4 REBAR GRID INSTALLED

MID-DEPTH OF SLAB; 1'-0"

FROM CONCRETE EDGE

4'-0"

4' -0

0.5% (MIN) TO 1.5% (MAX.) CROSS SLOPE

COMPACTED

AGGREGATE BASE COURSE

5" THICK CONCRETE6'-0"

7'-0"

6" 1'-0" #4 REBAR PLACED MID-DEPTHFINISHED

GRADE

4" CLASS 5 AGGREGATE BASE

SEE ATTACHED TABLE FOR AGGREGATE SPECIFICATIONS

B C4

SECTION CONCRETE WALKWAY (6'-0" FINISHED WIDTH)

NOT TO SCALE

6" FINISHED

GRADE

1'-0"

B C4

TERMINATE EXPANSION JOINT MATERIAL

NOT LESS THAN 12" OR MORE THAN 1"

BELOW FINISHED SURFACE

WALL OF EXISTING

VAULT TOILET BUILDING

FLOOR OF EXISTING

VAULT TOILET BUILDING

R 2'-6"

4'-0"

14'-6"

'-4

R 2'-6"

COMPACTED

CLASS 5 AGGREGATE BASE

CONCRETE (5" THICKNESS)

TOOLED JOINT 14" RADIUS

COMPACTED

CLASS 5 AGGREGATE BASE

CONCRETE (5" THICKNESS)

SAWED JOINT 18" KERF TO A DEPTH

OF 13 CONCRETE THICKNESS

C4

TYPICAL TOOLED CONTRACTION JOINT

NOT TO SCALE

C4

TYPICAL SAWED CONTRACTION JOINT

NOT TO SCALE

0.5-1.0%

CRO

SS SLO

PE

0.5-1.0%

SLOPE AWAY FROM BUILDING

3 4" THICK PREFORMED

EXPANSION JOINT MATERIAL

10'-4 3/8"

MATCH FINISHED ELEVATION OF NEW

CONCRETE TO FINISHED FLOOR

ELEVATION OF EXISTING VAULT TOILET

BUILDING, NOT TO EXCEED 14" CHANGE

IN ELEVATION BETWEEN SURFACES

SEE PLAN SHEET C6 FOR

ADDITIONAL WALKWAY

INFORMATION

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

START OF 6'-0"

WIDE WALKWAY

STATION 0+0.00

INSTALL CONSTRUCTION JOINT;

PER DETAIL 2

INSTALL 5" THICK REINFORCED

CONCRETE (3500 PSI) ACCESS PAD

(604 SQ. FT.)

SL

OP

E

SLO

PE

SLOPE

SLOPE

SL

O

PE

SLOPE BREAKLINE

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

C4

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OXBOW OVERLOOK

PARKING AREA

VAULT TOILET DETAILS 6

21OF

175102

CONSTRUCTION/INSTALLATION NOTES

1. CONCRETE WALKWAY RUNNING SLOPE SHALL NOT EXCEED 5.0% AND CROSS SLOPE SHALL NOT EXCEED 1.5%, UNLESS NOTED ON PLAN SHEETS. CONCRETE PAD SURROUNDING VAULT TOILET

SHALL SLOPE AWAY FROM THE VAULT TOILET BUILDING AT A RATE OF 0.5% TO 1.0%.

2. CONCRETE PAD ADJACENT TO VAULT TOILET SHALL HAVE A #4 REBAR GRID INSTALLED MID-DEPTH WITHIN CONCRETE. REBAR GRID SHALL HAVE A 4'-0" SPACING, WITH REBAR RUNS SET PERPENDICULAR TO EACH OTHER. THE FIRST REBAR RUN SHALL BE SET 1'-0" INSIDE THE PERIMETER OF THE PAD, WITH ALL REBAR INTERSECTIONS TIED WITH STEEL REBAR TIES. FINAL INSPECTION OF REBAR GRID SHALL BE CONDUCTED BY THE PROJECT C.O.R. PRIOR TO LAYING CONCRETE.

3. CONCRETE SHALL HAVE A COMPRESSIVE STRENGTH (28 DAYS) OF 3500 PSI, AND SHALL INCLUDE A COLOR PIGMENT MEETING ASTM C 979 COLORANT SPECIFICATIONS. COLORANT SHALL BE ADDED TO CONCRETE MIX USING THE PIGMENT MANUFACTURER'S WRITTEN INSTRUCTIONS. THE PIGMENT COLOR SHALL BE DAVIS #641 "SEQUOIA SAND" OR EQUIVALENT. THE CONTRACTOR MUST SUBMIT COLORANT SAMPLE TO C.O.R. FOR FINAL COLOR SELECTION BEFORE INSTALLATION OF CONCRETE WALKWAY.

4. CONTRACTION JOINTS SHALL BE POSITIONED SO AS TO DIVIDE THE WALKWAY AND CONCRETE PAD INTO SQUARE SLABS. THE LAYOUT OF CONTRACTION JOINTS SHALL BE APPROVED BY THE PROJECT C.O.R. PRIOR TO LAYING CONCRETE. THE CONTRACTION JOINTS MAYBE SAWED OR TOOLED SEE DETAILS 4 AND 5 ON PLAN SHEET.

5. ALL CONCRETE SURFACES SHALL BE FINISHED WITH A LIGHT BROOM FINISH, APPLIED PERPENDICULAR TO TRAVEL PATH.

6. THE HORIZONTAL ALIGNMENT, VERTICAL PROFILE, COMPACTED AGGREGATE BASE, FORM WORK, AND PROPOSED CONTRACTION JOINTS SHALL BE INSPECTED AND APPROVED BY THE PROJECT

C.O.R. PRIOR TO LAYING CONCRETE.

7. THE CONTRACTOR SHALL BACKFILL, USING TOP SOIL, AGAINST THE SIDES OF THE WALKWAY AND PAD TO THE TOP OF THE FINISHED CONCRETE SURFACE, AND SLOPE FILL AWAY FROM THE WALKWAY AT A GRADE NO STEEPER THAN 4 FEET HORIZONTAL TO 1 FOOT VERTICAL (4:1 MAX), AREAS EXCEEDING A 4:1 SLOPE SHALL BE APPROVED BY THE PROJECT C.O.R..

8. ALL AREAS OF DISTURBED SOIL, EITHER CUT OR FILL, SHALL BE COVERED WITH EROSION BLANKET AND STAPLED TO THE GROUND IN ACCORDANCE WITH THE EROSION BLANKET

MANUFACTURER'S WRITTEN INSTRUCTIONS.

MOUNT BENCH WITH

STAINLESS STEEL HARDWARE1

C5

OVERLOOK CONCRETE PAD DETAIL

NOT TO SCALE

BEGINNING OF PAD

STATION: 1+90.72

C/L OFFSET: R-3.0'

N: 200,105.49' E:: 50,184.15'

STATION: 2+05.72

C/L OFFSET: R-7.0'

N: 200,104.28' E:: 50,200.38'

END OF PAD

STATION: 2+60.35

C/L OFFSET: R-3.0'

N: 200,136.72' E: 50,247.07'

STATION: 2+45.72

C/L OFFSET: R-7.0'

N: 200,123.31' E: 50,238.53'

MIDPOINT OF PAD

STATION: 2+25.72

C/L OFFSET: R-7.0'

N: 200,111.78' E: 50,220.46''

INFORMATION SIGN

(TO BE INSTALLED BY NPS)

INFORMATION SIGN

(TO BE INSTALLED BY NPS)

INSTALL CONSTRUCTION JOINT

SEE DETAIL 2

A C5

#4 REBAR GRID INSTALLED

MID-DEPTH OF SLAB; 1'-0"

FROM CONCRETE EDGE TIE ALL REBAR INTERSECTIONS WITH

STEEL WIRE REBAR TIES

0.5% (MIN) TO 1.5% (MAX.) CROSS SLOPE

COMPACTED

AGGREGATE BASE COURSE

5" THICK CONCRETE10'-0"

11'-0"

6" 1'-0" #4 REBAR PLACED MID-DEPTHFINISHED

GRADE

4" CLASS 5 AGGREGATE BASE

SEE ATTACHED TABLE FOR AGGREGATE SPECIFICATIONS

A C5

SECTION CONCRETE PAD (10'-0" FINISHED WIDTH)

NOT TO SCALE

6" FINISHED

GRADE

1'-0"

B C5

7" THICK CONCRETE

6"

7'-0"

4'-0"

INSTALL CONSTRUCTION JOINT

SEE DETAIL 2

CC5

BENCH MOUNTING

LOCATION

B C5

SECTION THROUGH BENCH MOUNTING LOCATION

NOT TO SCALE

C C5

SECTION THROUGH BENCH MOUNTING LOCATION

NOT TO SCALE

6"FINISHED

GRADE

4" CLASS 5 AGGREGATE BASE

SEE ATTACHED TABLE FOR AGGREGATE SPECIFICATIONS

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

6"

1'-0" #4 REBAR PLACED MID-DEPTH

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

5" THICK

CONCRETE

7" THICK

CONCRETE

5" THICK

CONCRETE

7'-0"

4" CLASS 5 AGGREGATE BASE

SEE ATTACHED TABLE FOR AGGREGATE SPECIFICATIONS

5" THICK CONCRETE

7" THICK

CONCRETE

6" 6"

MOUNT BENCH WITH

STAINLESS STEEL HARDWARE

MOUNT BENCH WITH

STAINLESS STEEL HARDWARE

COMPACTED

CLASS 5 AGGREGATE BASE

2" DIAMETER SMOOTH STEEL DOWEL

18" LONG SPACED 24" O.C. SET MID-DEPTH

GREASE OR CAP ONE END OF THE BAR

TO PREVENT ADHESION OF CONCRETE

C5

TYPICAL CONSTRUCTION JOINT

NOT TO SCALE

CONCRETE

(5" THICKNESS)

3 4" THICK PREFORMED

EXPANSION JOINT MATERIAL

TERMINATE EXPANSION JOINT MATERIAL NOT LESS

THAN 12" OR MORE THAN 1"BELOW FINISHED SURFACE

INSTALL JOINT SEALANT AS PER

MANUFACTURER'S RECOMMENDATIONS

4'-0"

#4 REBAR GRID INSTALLED

MID-DEPTH OF SLAB; 1'-0"

FROM CONCRETE EDGE

4'-0"

4'-0"

WALKWAY ALIGNMENT

CENTERLINE

4'-0"

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

C5

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OXBOW OVERLOOK

WALKWAY OVERLOOK DETAILS 7

21OF

175102

CONSTRUCTION/INSTALLATION NOTES

1. THE OVERLOOK CONCRETE PAD INSTALLATION SHALL BEGIN AT STATION 1+90.72 AND END AT STATION 2+60.35 (CENTER OF PAD IS LOCATED AT STATION 2+25.72). RUNNING

SLOPE OF OVERLOOK PAD SHALL NOT EXCEED 1.0% AND CROSS SLOPE SHALL NOT EXCEED 1.0%.

2. THE OVERLOOK CONCRETE PAD SHALL HAVE A #4 REBAR GRID INSTALLED MID-DEPTH WITHIN CONCRETE. REBAR GRID SHALL HAVE A 4'-0" SPACING, WITH REBAR RUNS SET PERPENDICULAR TO EACH OTHER. THE FIRST REBAR RUN SHALL BE SET 1'-0" INSIDE THE PERIMETER OF THE PAD, WITH ALL REBAR INTERSECTIONS TIED WITH STEEL REBAR TIES.

FINAL INSPECTION OF REBAR GRID SHALL BE CONDUCTED BY THE PROJECT C.O.R. PRIOR TO LAYING CONCRETE.

3. CONCRETE SHALL HAVE A COMPRESSIVE STRENGTH (28 DAYS) OF 3500 PSI, AND SHALL INCLUDE A COLOR PIGMENT MEETING ASTM C 979 COLORANT SPECIFICATIONS.

COLORANT SHALL BE ADDED TO CONCRETE MIX USING THE PIGMENT MANUFACTURER'S WRITTEN INSTRUCTIONS. THE PIGMENT COLOR SHALL BE DAVIS #641 "SEQUOIA SAND" OR EQUIVALENT. THE CONTRACTOR MUST SUBMIT COLORANT SAMPLE TO PROJECT C.O.R. FOR FINAL COLOR SELECTION BEFORE INSTALLATION OF CONCRETE PAD.

4. CONTRACTION JOINTS SHALL BE POSITIONED SO AS TO DIVIDE THE CONCRETE PAD INTO SQUARE SLABS. THE LAYOUT OF CONTRACTION JOINTS SHALL BE APPROVED BY THE PROJECT C.O.R. PRIOR TO LAYING CONCRETE. THE CONTRACTION JOINTS MAYBE SAWED OR TOOLED SEE DETAILS 3 AND 4 ON PLAN SHEET C6.

5. ALL CONCRETE SURFACES SHALL BE FINISHED WITH A LIGHT BROOM FINISH, APPLIED PERPENDICULAR TO TRAVEL PATH.

6. THE HORIZONTAL ALIGNMENT, VERTICAL PROFILE, COMPACTED AGGREGATE BASE, FORM WORK, AND PROPOSED CONTRACTION JOINTS SHALL BE INSPECTED AND APPROVED BY

THE PROJECT C.O.R. PRIOR TO LAYING CONCRETE.

7. THE CONTRACTOR SHALL BACKFILL, USING TOP SOIL, AGAINST THE SIDES OF THE OVERLOOK PAD TO THE TOP OF THE FINISHED CONCRETE SURFACE, AND SLOPE FILL AWAY FROM THE WALKWAY AT A GRADE NO STEEPER THAN 4 FEET HORIZONTAL TO 1 FOOT VERTICAL (4:1 MAX).

8. ALL AREAS OF DISTURBED SOIL, EITHER CUT OR FILL, SHALL BE COVERED WITH EROSION BLANKET AND STAPLED TO THE GROUND IN ACCORDANCE WITH THE EROSION BLANKET MANUFACTURER'S WRITTEN INSTRUCTIONS. A SAMPLE OF THE EROSION BLANKET SHALL BE SUBMITTED TO THE PROJECT C.O.R. FOR APPROVAL BEFORE INSTALLATION.

COMPACTED

CLASS 5 AGGREGATE BASE

2" DIAMETER SMOOTH STEEL DOWEL

18" LONG SPACED 24" O.C. SET MID-DEPTH

COMPACTED

CLASS 5 AGGREGATE BASE

CONCRETE (5" THICKNESS)

TOOLED JOINT 14" RADIUS

COMPACTED

CLASS 5 AGGREGATE BASE

CONCRETE (5" THICKNESS)

SAWED JOINT 18" KERF TO A DEPTH

OF 13 CONCRETE THICKNESS

GREASE OR CAP ONE END OF THE BAR

TO PREVENT ADHESION OF CONCRETE

C6

TYPICAL CONSTRUCTION JOINT

NOT TO SCALE

C6

TYPICAL TOOLED CONTRACTION JOINT

NOT TO SCALE

C6

TYPICAL SAWED CONTRACTION JOINT

NOT TO SCALE

CONCRETE

(5" THICKNESS)

3 4" THICK PREFORMED

EXPANSION JOINT MATERIAL

TERMINATE EXPANSION JOINT MATERIAL NOT LESS

THAN 12" OR MORE THAN 1"BELOW FINISHED SURFACE

INSTALL JOINT SEALANT AS PER

MANUFACTURER'S RECOMMENDATIONS

0.5% (MIN) TO 1.5% (MAX.) CROSS SLOPE

COMPACTED

AGGREGATE BASE COURSE

5" THICK CONCRETE6'-0"

7'-0"

6" 1'-0" #4 REBAR PLACED MID-DEPTH

FINISHED

GRADE

4" CLASS 5 AGGREGATE BASE

SEE ATTACHED TABLE FOR AGGREGATE SPECIFICATIONS

A C6

SECTION CONCRETE WALKWAY (6'-0" FINISHED WIDTH)

NOT TO SCALE

6" FINISHED

GRADE

1'-0"

2'-6"

6'-0" 6'-0" 6'-0"6'-0"

2'-6"

4' -0

1'

-0

1' -0

5' -0

6' -0

C6

TYPICAL CONCRETE WALKWAY REINFORCEMENT

NOT TO SCALE

A C6

SAWED OR TOOLED

CONTRACTION JOINT

#4 REBAR INSTALLED 1'-0" FROM

CONCRETE EDGE

TIE ALL REBAR INTERSECTIONS

WITH STEEL WIRE REBAR TIES

5' -0

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

COVER EXPOSED TOPSOIL

WITH EROSION CONTROL

BLANKET STAPLED

TO GROUND

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

C6

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

CONCRETE WALKWAY DETAILS

21OF

175102

CONSTRUCTION/INSTALLATION NOTES

1. CONCRETE WALKWAY RUNNING SLOPE SHALL NOT EXCEED 5.0% AND CROSS SLOPE SHALL NOT EXCEED 1.5%, UNLESS NOTED ON PLAN SHEETS.

2. LONGITUDINAL REINFORCEMENT OF CONCRETE WALKWAY SHALL CONSIST OF TWO RUNS OF #4 REBAR INSTALLED WITHIN WALKWAY OFFSET 1'-0" INSIDE THE

FORM-WORK.

3. LATERAL REINFORCEMENT OF CONCRETE WALKWAY SHALL CONSIST OF 5'-0" LONG #4 REBAR SPACED AT 2'-6" INTERVALS PLACED PERPENDICULAR TO LONGITUDINAL

REINFORCEMENT.

4. ALL REBAR REINFORCEMENT SHALL BE INSTALLED MID-DEPTH WITHIN CONCRETE WALKWAYS.

5. ALL REBAR INTERSECTIONS SHALL BE TIED WITH STEEL WIRE REBAR TIES.

6. CONCRETE SHALL HAVE A COMPRESSIVE STRENGTH (28 DAYS) OF 3500 PSI, AND SHALL INCLUDE A COLOR PIGMENT MEETING ASTM C979 COLORANT SPECIFICATIONS.

COLORANT SHALL BE ADDED TO CONCRETE MIX USING THE PIGMENT MANUFACTURER'S WRITTEN INSTRUCTIONS. THE PIGMENT COLOR SHALL BE DAVIS #641 "SEQUOIA SAND" OR EQUIVALENT. THE CONTRACTOR MUST SUBMIT COLORANT SAMPLE TO PROJECT C.O.R. FOR FINAL SELECTION BEFORE INSTALLATION OF

CONCRETE WALKWAY.

7. CONTRACTION JOINTS SHALL BE POSITIONED SO AS TO DIVIDE THE WALKWAY INTO SQUARE SLABS. THE CONTRACTION JOINTS ON WALKWAYS MAYBE SAWED OR

TOOLED.

8. CONCRETE WALKWAY SHALL BE FINISHED WITH A LIGHT BROOM FINISH, APPLIED PERPENDICULAR TO TRAVEL PATH.

9. THE HORIZONTAL ALIGNMENT, VERTICAL PROFILE, COMPACTED AGGREGATE BASE, AND FORM WORK SHALL BE INSPECTED AND APPROVED BY THE PROJECT C.O.R.

PRIOR TO LAYING CONCRETE.

10. THE CONTRACTOR SHALL BACKFILL AGAINST THE SIDES OF THE WALKWAY TO THE TOP OF THE FINISHED CONCRETE SURFACE, AND SLOPE FILL AWAY FROM THE WALKWAY AT A GRADE NO STEEPER THAN 4 FEET HORIZONTAL TO 1 FOOT VERTICAL (4:1 MAX).

11. ALL AREAS OF DISTURBED SOIL, EITHER CUT OR FILL, SHALL BE COVERED WITH EROSION BLANKET AND STAPLED TO THE GROUND IN ACCORDANCE WITH THE EROSION BLANKET MANUFACTURER'S WRITTEN INSTRUCTIONS. A SAMPLE OF THE EROSION BLANKET SHALL BE SUBMITTED TO THE PROJECT C.O.R. FOR APPROVAL

BEFORE INSTALLATION.

6'-0"

6'-0"

2'-8"

2'-2"

2'-8"

1'-5"

2'-4"

C10

TOP VIEW - TYPICAL PARK BENCH

NOT TO SCALE

C10

FRONT VIEW - TYPICAL PARK BENCH

NOT TO SCALE

C10

SIDE VIEW - TYPICAL PARK BENCH

NOT TO SCALE

C7

ISOMETRIC VIEW - TYPICAL PARK BENCH

NOT TO SCALE

C7

TYPICAL PARK BENCH MOUNT DETAIL

NOT TO SCALE

C7

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

C7

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

TYPICAL STEEL PARK

BENCH DETAILS 9

21OF

175102

CONSTRUCTION/INSTALLATION NOTES

1. CONTRACTOR SHALL PROVIDE AND MOUNT ONE 6 FOOT STEEL PARK BENCH. SEE PLAN SHEET C5 FOR

DETAILED INSTALLATION LOCATIONS.

2. THE PARK BENCHES SHALL BE 6'-0" PETERSEN MANUFACTURING COMPANY LEMARS SERIES RIBBED PARK BENCH (MODEL #LB72) OR EQUIVALENT. CONTRACTOR MUST SUBMIT DETAILED SPECIFICATIONS OF BENCH MAKE

AND MODEL FOR C.O.R. APPROVAL PRIOR TO INSTALLATION.

3. PARK BENCHES SHALL BE CONSTRUCTED OF 1-INCH THICK PLATE STEEL LEGS AND 1-1

2-INCH WIDE STEEL RIBS.

4. PARK BENCHES SHALL HAVE CONTINUOUSLY WELDED SEAMS, AND BE COATED WITH 7 (MIN.) TO 15 MILS

(MAX.) OF HEAVY DUTY POWDER-COAT.

5. PARK BENCHES SHALL BE POWDER-COATED IN A PETERSEN MANUFACTURING COMPANY "RAPID TAN" COLOR OR EQUIVALENT. CONTRACTOR MUST SUBMIT BENCH POWDER COAT COLOR SPECIFICATIONS FOR C.O.R.

APPROVAL PRIOR TO INSTALLATION.

6. PARK BENCHES SHALL BE MOUNTED TO CONCRETE OBSERVATION PADS USING CORROSION-RESISTANT 316

STAINLESS STEEL MOUNTING HARDWARE.

Profile of Alignment - Walkway From 0+00 To 2+40

0+

0+

0+

0+

0+

1+

1+

1+

1+

1+

2+

2+

2+

EG

=2

8.

FG

=2

8.

EG

=2

9.

FG

=2

9.

EG

=2

0.

FG

=2

0.

EG

=2

2.

FG

=2

1.

EG

=2

3.

FG

=2

3.

EG

=2

4.

FG

=2

4.

EG

=2

5.

FG

=2

5.

EG

=2

6.

FG

=2

6.

EG

=2

7.

FG

=2

7.

EG

=2

8.

FG

=2

8.

EG

=2

9.

FG

=2

9.

EG

=2

9.

FG

=2

9.

EG

=2

9.

FG

=2

9.

PROPOSED TOP

OF CONCRETE

EXISTING GROUND

WALKWAY RESTING INTERVAL 1% MAX.

CROSS SLOPE. (PREVIOUS SEGMENT

RUNNING SLOPE EXCEEDS 5%)

MATCH ELEVATION OF VAULT TOILET

CONCRETE PAD; INSTALL CONSTRUCTION

JOINT AT STATION 0+00.0.

7.00%

1.00%

7.00%

1.00%

6.50%

1.00% 5.00%

1.00%

ST

A

0+

.0

EL

EV

,3

.0

ST

A

0+

.0

EL

EV

,4

.5

ST

A

0+

.0

EL

EV

,4

.6

ST

A

1+

.0

EL

EV

,4

.1

ST

A

1+

.0

EL

EV

,4

.2

ST

A

1+

.0

EL

EV

,4

.4

ST

A

1+

.0

EL

EV

,4

.5

ST

A

1+

.7

EL

EV

,4

.0

ST

A

2+

.7

EL

EV

,4

.4

INSTALL

CONSTRUCTION JOINT

AT STATION 1+00.0

START WALKWAY

WIDENING; INSTALL

CONSTRUCTION JOINT

WALKWAY RESTING INTERVAL 1% MAX.

CROSS SLOPE. (PREVIOUS SEGMENT

RUNNING SLOPE EXCEEDS 5%)

PROPOSED TOP

OF CONCRETE

WALKWAY RESTING INTERVAL 1% MAX.

CROSS SLOPE. (PREVIOUS SEGMENT

RUNNING SLOPE EXCEEDS 5%)

CENTER OF

WALKWAY

WIDENING

EXISTING GROUND

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

C. L. SEXTON

C. L. SEXTON

C8

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OXBOW OVERLOOK

WALKWAY PROFILE STATION

0+00.0 TO 2+40.0 10

21OF

175102

MARCH 26TH, 2021

T. BENTLEY

Profile of Alignment - Walkway From 2+40 To 4+80

2+

2+

2+

3+

3+

3+

3+

3+

4+

4+

4+

4+

4+

EG

=2

9.

FG

=2

9.

EG

=2

9.

FG

=2

9.

EG

=2

9.

FG

=2

8.

EG

=2

9.

FG

=2

8.

EG

=2

8.

FG

=2

8.

EG

=2

8.

FG

=2

7.

EG

=2

7.

FG

=2

7.

EG

=2

7.

FG

=2

6.

EG

=2

6.

FG

=2

6.

EG

=2

5.

FG

=2

5.

EG

=2

4.

FG

=2

4.

EG

FG

EG

FG

WALKWAY RESTING INTERVAL 1% MAX.

CROSS SLOPE. (PREVIOUS SEGMENT

RUNNING SLOPE EXCEEDS 5%)

MATCH ELEVATION OF PARKING LOT

ASPHALT; INSTALL TACTILE DOT PANEL

AT END OF CONCRETE WALKWAY

-7.00%

-1.00%

-0.50%

-1.98%

ST

A

2+

.3

EL

EV

,4

.2

ST

A

4+

.0

EL

EV

,4

.4

ST

A

4+

.0

EL

EV

,4

.3

ST

A

4+

.9

EL

EV

,4

.9

END WALKWAY

WIDENING; INSTALL

CONSTRUCTION JOINT

PROPOSED TOP

OF CONCRETE

EXISTING GROUND

EXISTING GROUND

PROPOSED TOP

OF CONCRETE

INSTALL

CONSTRUCTION JOINT

AT STATION 3+60.0

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

C. L. SEXTON

C. L. SEXTON

C9

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

OXBOW OVERLOOK

WALKWAY PROFILE STATION

2+40.0 TO 4+69.21 11

21OF

175102

MARCH 26TH, 2021

T. BENTLEY

SURVEY CONTROL COORDINATE DATA

1. HORIZONTAL DATUM: NORTH AMERICAN DATUM OF 1983 (2011) AS REALIZED BY TYING TO EXISTING PRIMARY NATIONAL

PARK SERVICE CONTROL MONUMENT MCP2016-01. ALL DATA IS PROJECTED TO A CUSTOM LOW-DISTORTION PROJECTION

(SEE PROJECTION PARAMETERS INCLUDED ON THIS PLAN SHEET).

2. VERTICAL DATUM: NORTH AMERICAN VERTICAL DATUM OF 1988 AS REALIZED BY APPLYING GEOID MODEL 2012B TO

ELLIPSOID HEIGHTS OF MCP2016-01.

3. ALL COORDINATES AND MEASUREMENTS ARE GRID DISTANCES, USING THE INTERNATIONAL FOOT DEFINITION.

4. AVOID DAMAGE TO ALL SURVEY MONUMENTS FOUND IN PROXIMITY TO THE CONSTRUCTION AREA.

5. IMMEDIATELY REPORT AND SURVEY MONUMENTS DAMAGED DURING PROJECT DEMOLITION OR CONSTRUCTION TO THE

PROJECT C.O.R.

6. ANY SURVEY MONUMENTS DAMAGED DURING PROJECT DEMOLITION OR CONSTRUCTION SHALL BE REPLACED AT THE

CONTRACTOR'S EXPENSE UNLESS NOTED ON THE PLAN SET.

LOW DISTORTION PROJECTION PARAMETERS

GEODETIC DATUM: NORTH AMERICAN DATUM OF 1983 (2011) EPOCH 2010.00

VERTICAL DATUM: NORTH AMERICAN VERTICAL DATUM OF 1988 AS REALIZED BY

USING GEOID2012B

SYSTEM: THEODORE ROOSEVELT NATIONAL PARK

ZONE NAME: LDP NORTH UNIT OXBOW OVERLOOK AREA

PROJECTION NAME: NAD83 (2011) THRO-NU LDP ZONE 04 - OXBOW OVERLOOK AREA

PROJECTION TYPE: LAMBERT CONFORMAL CONIC (ONE-PARALLEL)

STANDARD PARALLEL / LATITUDE OF GRID ORIGIN: 47° 36' 09.0" N (47.6025°)

LONGITUDE OF CENTRAL MERIDIAN: 103° 26' 33.0" W (-103.4425°)

NORTHING AT GRID ORIGIN: 200,000 Intl. Ft. (60,960 m) EASTING AT Central MERIDIAN: 50,000 Intl. Ft. (15,240 m) SCALE FACTOR ON CENTRAL MERIDIAN: 1.000112 (Exact)

SURVEY CONTROL POINTS

POINT #

NORTHING

(INTL. FT.)

200,166.046'

200,345.188'

200,486.905'

EASTING

(INTL. FT.)

50,125.478'

50,300.681'

49,928.667'

ELEVATION

(INTL. FT.)

2,410.12'

2,414.05'

2,380.48'

LATITUDE

N 047° 36' 10.6385"

N 047° 36' 12.4063"

N 047° 36' 13.8048"

LONGITUDE

W 103° 26' 31.1692"

W 103° 26' 28.6128"

W 103° 26' 34.0408"

ELLIPSOID HEIGHT

(INTL. FT.)

2352.766'

2356.689'

2323.127'

CONVERGENCE ANGLE

0° 00' 01.35"

0° 00' 03.24"

-0° 00' 00.77"

COMBINED SCALE

FACTOR

0.99999959

0.99999941

1.00000010

MONUMENT DESCRIPTION

600-MM FENO MONUMENT WITH 3.5" DIAMETER ALUMINUM CAP STAMPED "MCP2016-01"

30" LONG #4 REBAR WITH GREEN PLASTIC CAP STAMPED "CONTROL POINT"

30" LONG #4 REBAR WITH GREEN PLASTIC CAP STAMPED "CONTROL POINT"

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

V1

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

SURVEY CONTROL

COORDINATE DATA 12

21OF

ALIGNMENT - WALKWAY

SEGMENT NUMBER

L1

L2

L3

L4

L5

C1

C2

C3

C4

LENGTH

32.29'

43.18'

11.39'

18.00'

3.63'

69.55'

167.74'

94.25'

19.90'

RADIUS

60.00'

95.00'

100.00'

20.00'

LINE/CHORD DIRECTION

S01° 25' 00.0"E

S67° 50' 00.0"E

N11° 00' 00.0"E

N43° 00' 00.0"W

S80° 00' 00.0"W

S34° 37' 30.0"E

N61° 35' 00.0"E

N16° 00' 00.0"W

N71° 30' 00.0"W

START STATION

0+00.00

1+01.84

3+12.76

4+18.40

4+56.29

0+32.29

1+45.02

3+24.15

4+36.39

END STATION

0+32.29

1+45.02

3+24.15

4+36.39

4+59.92

1+01.84

3+12.76

4+18.40

4+56.29

START COORDINATES

N: 200,217.74'; E: 50,060.97'

N: 200,131.37'; E: 50,099.11'

N: 200,184.93'; E: 50,268.19'

N: 200,283.39'; E: 50,245.34'

N: 200,302.61'; E: 50,214.96'

N: 200,185.46'; E: 50,061.76'

N: 200,115.08'; E: 50,139.09'

N: 200,196.11'; E: 50,270.37'

N: 200,296.56'; E: 50,233.06'

END COORDINATES

N: 200,185.46'; E: 50,061.76'

N: 200,115.08'; E: 50,139.09'

N: 200,196.11'; E: 50,270.37'

N: 200,296.56'; E: 50,233.06'

N: 200,301.98'; E: 50,211.39'

N: 200,131.37'; E: 50,099.11'

N: 200,184.93'; E: 50,268.19'

N: 200,283.39'; E: 50,245.34'

N: 200,302.61'; E: 50,214.96'

ALIGNMENT COORDINATE DATA

1. HORIZONTAL DATUM: NORTH AMERICAN DATUM OF 1983 (2011) AS REALIZED BY TYING TO EXISTING PRIMARY NATIONAL

PARK SERVICE CONTROL MONUMENT MCP2016-01. ALL DATA IS PROJECTED TO A CUSTOM LOW-DISTORTION PROJECTION

(SEE PROJECTION PARAMETERS INCLUDED ON THIS PLAN SHEET).

2. VERTICAL DATUM: NORTH AMERICAN VERTICAL DATUM OF 1988 AS REALIZED BY APPLYING GEOID MODEL 2012B TO

ELLIPSOID HEIGHTS OF MCP2016-01.

3. ALL COORDINATES AND MEASUREMENTS ARE GRID DISTANCES, USING THE INTERNATIONAL FOOT DEFINITION.

LOW DISTORTION PROJECTION PARAMETERS

GEODETIC DATUM: NORTH AMERICAN DATUM OF 1983 (2011) EPOCH 2010.00

VERTICAL DATUM: NORTH AMERICAN VERTICAL DATUM OF 1988 AS REALIZED BY

USING GEOID2012B

SYSTEM: THEODORE ROOSEVELT NATIONAL PARK

ZONE NAME: LDP NORTH UNIT OXBOW OVERLOOK AREA

PROJECTION NAME: NAD83 (2011) THRO-NU LDP ZONE 04 - OXBOW OVERLOOK AREA

PROJECTION TYPE: LAMBERT CONFORMAL CONIC (ONE-PARALLEL)

STANDARD PARALLEL / LATITUDE OF GRID ORIGIN: 47° 36' 09.0" N (47.6025°)

LONGITUDE OF CENTRAL MERIDIAN: 103° 26' 33.0" W (-103.4425°)

NORTHING AT GRID ORIGIN: 200,000 Intl. Ft. (60,960 m) EASTING AT Central MERIDIAN: 50,000 Intl. Ft. (15,240 m) SCALE FACTOR ON CENTRAL MERIDIAN: 1.000112 (Exact)

SUB SHEET NO.DESIGNED:

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

V2

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

WALKWAY ALIGNMENT

GEOMETRY/LAYOUT DATA 13

21OF

CADD:

TECH REVIEW:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

STANDARD SPECIFICATIONS

SUBGRADE PREPARATION 14

21OF

SECTION 204 - SUBGRADE PREPARATION

204-1 DESCRIPTION

· THIS WORK SHALL CONSIST OF SCARIFYING, SHAPING, COMPACTING, AND MAINTAINING THE SUBGRADE PRIOR TO CONSTRUCTION OF AN

AGGREGATE BASE, AC BASE COURSE, OR SURFACE COURSE AND SHALL INCLUDE EXCAVATION AND/OR SHIFTING OF MATERIALS RESULTING

FROM ROUGH GRADING, TRENCHING, OR OTHER PRIOR CONSTRUCTION ACTIVITIES. SUBGRADE PREPARATION SHALL INCLUDE ALL WORK

TO DEPTHS SPECIFIED ON THE PLAN SHEETS OR IN THE SPECIAL PROVISIONS. WHEN SUBGRADE PREPARATION DEPTHS ARE NOT SPECIFIED, THE DEPTH SHALL BE ASSUMED TO BE A MINIMUM OF 6 INCHES BELOW THE SURFACE OF THE FINISHED SUBGRADE

204-2 CONSTRUCTION REQUIREMENTS

204-2.1 GENERAL

· IN ALL AREAS, PRIOR TO PLACING ANY OF THE BASE COURSE MATERIAL SPECIFIED ON THE PLAN SHEETS, THE ENTIRE SUBGRADE SURFACE

SHALL BE SCARIFIED TO A SPECIFIED DEPTH OF NOT LESS THAN 6 INCHES AND DRIED OR UNIFORMLY MOISTENED TO OBTAIN REQUIRED

COMPACTION.

· EXCESS SUITABLE EXCAVATED MATERIAL SHALL BE STOCKPILED AND REUSED WHENEVER POSSIBLE IN THE PROJECT. IF MATERIAL CANNOT

BE REUSED OR IS SURPLUS TO THE PROJECT, COORDINATE DISPOSAL OR ONSITE STOCKPILING WITH PROJECT C.O.R.

· ALL ROCKS LARGER THAN 2 INCHES IN SIZE AND OTHER UNSUITABLE MATERIAL SHALL BE REMOVED AND REPLACED WITH APPROVED

BACKFILL MATERIAL.

· ANY PORTIONS OF THE SUBGRADE NOT EASILY ACCESSIBLE TO MACHINE OPERATIONS, SUCH AS VALLEY GUTTERS, SHALL BE BROUGHT TO

THE PROPER ELEVATION AND COMPACTED BY METHODS APPROVED BY THE PROJECT C.O.R.

· DURING THE COURSE OF PREPARING THE SUBGRADE AND UNTIL THE ASPHALT PAVEMENT OR CONCRETE COURSES HAVE BEEN

CONSTRUCTED, IT SHALL BE THE CONTRACTOR'S RESPONSIBILITY TO PROTECT THE SUBGRADE AGAINST, AND REPAIR, ANY DAMAGE CAUSED

BY ADVERSE WEATHER, PUBLIC TRAFFIC, AND THE CONTRACTOR'S OWN OPERATIONS.

· THE SUBGRADE SHALL AT ALL TIMES BE COMPLETED FOR A SUFFICIENT DISTANCE AHEAD OF HAULING AND SPREADING BASE OR SURFACE

MATERIAL TO ALLOW ADEQUATE OPPORTUNITY FOR INSPECTION.

· NO MATERIALS SHALL BE PLACED ON THE SUBGRADE UNTIL IT HAS BEEN CHECKED AND APPROVED BY THE PROJECT C.O.R.

204-2.2 COMPACTION

· THE SUBGRADE SHALL BE COMPACTED BY APPROVED COMPACTION EQUIPMENT. APPROVED COMPACTION EQUIPMENT SHALL INCLUDE

SHEEPSFOOT ROLLERS, PNEUMATIC PACKERS, MECHANICAL PACKERS, MECHANICAL RAMMERS, VIBRATORY EQUIPMENT, TRUCKS, TRACTORS, SCRAPERS, MOTOR GRADERS, AND ALL OTHER TYPES OF EQUIPMENT USED IN EXCAVATING, TRANSPORTING, AND PLACING THE

SUBGRADE.

· SUBGRADE PREPARATION DEPTHS SPECIFIED ON THE PLAN SHEETS, SPECIAL PROVISIONS, OR THE MINIMUM OF 6 INCHES REQUIRED BELOW

THE SURFACE OF THE FINISHED SUBGRADE SHALL BE COMPACTED TO 95 PERCENT OF MAXIMUM DRY DENSITY AS DETERMINED BY ASTM

D1557 WITH A MOISTURE CONTENT FALLING WITHIN PLUS OR MINUS 3 PERCENT OF THE OPTIMUM MOISTURE CONTENT AS DETERMINED

BY SAID TESTING METHOD.

· THE SURFACE AFTER COMPACTION SHALL BE TRUE TO LINE, GRADE, AND CROSS SECTION.

· IF INSTABILITY OF SUITABLE MATERIALS BELOW THE SPECIFIED SUBGRADE PREPARATION DEPTH IS A RESULT OF EXCESSIVE MOISTURE FROM

RAINS, SURFACE RUNOFF, OR FROST ACTION, THE PROJECT C.O.R. MAY SUSPEND THE WORK TO ALLOW THE MATERIALS TO RECOVER

STRENGTH.

204-2.3 TOLERANCES

· IN THOSE AREAS UPON WHICH A SUBBASE, BASE, OR SURFACE COURSE IS TO BE PLACED, THE TOP OF THE SUBGRADE SHALL BE OF SUCH

SMOOTHNESS THAT WHEN TESTED WITH A 16 FOOT STRAIGHTEDGE APPLIED PARALLEL AND AT RIGHT ANGLES TO THE CENTERLINE, IT

SHALL NO SHOW ANY DEVIATION IN EXCESS OF 12 INCHES, OR SHALL NOT BE MORE THAN 0.05 OF A FOOT FROM TRUE GRADE ESTABLISHED

BY HUBS OR PINS.

· THE CONTRACTOR SHALL PERFORM ALL SURVEYING REQUIRED TO PREPARE THE SUBGRADE, TO THE TOLERANCES SPECIFIED.

SUB SHEET NO.DESIGNED:

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

STANDARD SPECIFICATION

AGGREGATE BASE/SURFACE

COURSES 15

21OF

SECTION 302 - AGGREGATE BASE AND AGGREGATE SURFACE COURSES

302-1 DESCRIPTION

· THIS ITEM SHALL CONSIST OF AGGREGATE BASE AND AGGREGATE SURFACE COMPOSED OF CRUSHED, PARTIALLY CRUSHED. OR UNCRUSHED COARSE AGGREGATE BONDED WITH EITHER SOIL OR FINE AGGREGATE OR BOTH. IT SHALL BE CONSTRUCTED ON A PREPARED UNDERLYING COURSE IN ACCORDANCE TO THESE SPECIFICATIONS AND SHALL CONFORM TO THE DIMENSIONS AND TYPICAL CROSS SECTION SHOWN

ON THE PLAN SHEETS.

302-2 MATERIALS

· IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO FURNISH MATERIAL WHICH, WHEN COMPACTED, WILL SUPPORT THE

CONSTRUCTION EQUIPMENT WITHOUT SHOWING SIGNS OF DISPLACEMENT.

302-2.1 GRADATION

· THE GRADATION OF THE AGGREGATE BASE AND AGGREGATE SURFACE MATERIAL SHALL MEET THE REQUIREMENTS OF THE GRADATIONS

GIVEN IN THE FOLLOWING TABLE WHEN TESTED IN ACCORDANCE WITH ASTM C136.

SUB SHEET NO.DESIGNED:

· BLENDED BASE SHALL BE DEPOSITED, SPREAD, AND SHAPED SO THE MOIST AND COMPACTED COURSE CONFORMS TO THE REQUIRED GRADE AND CROSS SECTION. THE DESIRED DEGREE OF COMPACTION WILL BE ACCEPTABLE WHEN THE SURFACE IS TIGHTLY BOUND AND SHOWS NO

RUTTING OR DISPLACEMENT UNDER ROLLER OPERATIONS.

302-3 CONSTRUCTION REQUIREMENTS

302-3.1 PREPARING UNDERLYING COURSE

· THE UNDERLYING COURSE SHALL BE INSPECTED AND ACCEPTED BY THE PROJECT C.O.R. BEFORE PLACING AND SPREADING OPERATIONS ARE STARTED. ANY RUTS OR SOFT, YIELDING PLACES DUE TO IMPROPER DRAINAGE CONDITIONS, HAULING, OR ANY OTHER CAUSE SHALL BE CORRECTED AND ROLLED TO THE REQUIRED DENSITY BEFORE THE BASE COURSE IS PLACED THEREON.

· TO PROTECT THE UNDERLYING COURSE AND TO INSURE PROPER DRAINAGE, THE SPREADING OF THE BASE SHALL BEGIN ALONG THE CENTERLINE OF THE PAVEMENT ON A CROWNED SECTION OR ON THE HIGH SIDE OF THE PAVEMENT WITH ONE-WAY SLOPE.

302-3.2 METHODS OF SPREADING

· THE AGGREGATE BASE AND AGGREGATE SURFACE MATERIAL THAT IS CORRECTLY PROPORTIONED SHALL BE PLACED ON THE PREPARED UNDERLYING COURSE AND COMPACTED IN LAYERS OF THE THICKNESS SHOWN ON THE PLAN SHEETS.

· THE AGGREGATE BASE AND AGGREGATE SURFACE SHALL BE CONSTRUCTED IN LAYERS NOT LESS THAN 3 INCHES NOR MORE THAN 4 INCHES OF

COMPACTED THICKNESS.

· THE AGGREGATE AS SPREAD SHALL BE OF UNIFORM GRADING WITH NO POCKETS OF FINE OR COURSE MATERIALS.

· NO MATERIAL SHALL BE PLACED IN SNOW OR ON A SOFT, MUDDY, OR FROZEN COURSE.

· DURING THE MIXING AND SPREADING, SUFFICIENT CAUTION SHALL BE EXERCISED TO PREVENT THE INCORPORATION OF SUBGRADE, SUBBASE, OR SHOULDER MATERIAL IN THE BASE COURSE MIXTURE.

302-3.3 FINISHING AND COMPACTING

· WHILE SPREADING, THE AGGREGATE SHALL BE THOROUGHLY COMPACTED BY ROLLING. THE ROLLING SHALL PROGRESS GRADUALLY FROM THE SIDES TO THE CENTER OF LANE UNDER CONSTRUCTION, OR FROM ONE SIDE TOWARD PREVIOUSLY PLACED MATERIAL BY LAPPING UNIFORMLY

EACH PROCEEDING REAR WHEEL TRACK BY ONE-HALF THE WIDTH OF SUCH TRACK.

· ROLLING SHALL CONTINUE UNTIL THE ENTIRE AREA OF THE COURSE HAS BEEN ROLLED BY THE REAR WHEELS. THE ROLLING SHALL CONTINUE UNTIL THE AGGREGATE IS THOROUGHLY SET, THE INTERSTICES OF THE MATERIAL REDUCED TO A MINIMUM, AND UNTIL CREEPING OF THE

MATERIAL AHEAD OF THE ROLLER IS NO LONGER VISIBLE.

· ROLLING SHALL CONTINUE UNTIL THE AGGREGATE BASE AND AGGREGATE SURFACE MATERIAL HAS BEEN COMPACTED TO NO LESS THAN 95 PERCENT OF THE MAXIMUM DRY DENSITY AT OPTIMUM MOISTURE AS DETERMINED BY THE COMPACTION CONTROL TESTS SPECIFIED IN ASTM D1557 WITH A MOISTURE CONTENT FALLING WITHIN PLUS OR MINUS 3 PERCENT OR OPTIMUM MOISTURE CONTENT.

· BLADING AND ROLLING SHALL BE DONE ALTERNATELY AS REQUIRED OR DIRECTED TO OBTAIN A SMOOTH, EVEN, AND UNIFORMLY COMPACTED

BASE.

· THE COURSE SHALL NOT BE ROLLED WHEN THE UNDERLYING COURSE IS SOFT OR YIELDING OR WHEN THE ROLLING CAUSES UNDULATION IN THE BASE COURSE. WHEN THE ROLLING DEVELOPS IRREGULARITIES THAT EXCEED 12 INCH WHEN TESTED WITH A 16 FOOT STRAIGHTEDGE, THE IRREGULAR SURFACE SHALL BE LOOSENED, REFILLED WITH THE SAME KIND FO MATERIAL AS THAT USED IN CONSTRUCTING COURSE, AND

ROLLED AGAIN AS REQUIRED.

· IN AREAS INACCESSIBLE TO ROLLERS, THE AGGREGATE BASE AND AGGREGATE SURFACE MATERIAL SHALL BE TAMPED THOROUGHLY WITH

APPROVED MECHANICAL TAMPERS.

302-3.4 SURFACE TEST

· AFTER THE COURSE HAS BEEN COMPACTED, THE SURFACE SHALL BE TESTED FOR SMOOTHNESS AND ACCURACY OF GRADE AND CROWN. ANY PORTION LACKING THE REQUIRED SMOOTHNESS OR FAILING IN ACCURACY OF GRADE OR CROWN SHALL BE SCARIFIED, RESHAPED, RECOMPACTED, AND OTHERWISE MANIPULATED AS THE PROJECT C.O.R. MAY DIRECT UNTIL THE REQUIRED SMOOTHNESS AND ACCURACY ARE

OBTAINED.

· THE FINISHED SURFACE SHALL NOT VARY MORE THAN 12 INCH FROM A 16 FOOT STRAIGHTEDGE WHEN APPLIED TO THE SURFACE PARALLEL AND

AND AT RIGHT ANGLES TO THE CENTERLINE.

302-3.5 PROTECTION

· WORK ON AGGREGATE BASE AND AGGREGATE SURFACE SHALL NOT BE ACCOMPLISHED DURING FREEZING TEMPERATURES NOR WHEN THE SUBGRADE IS WET. WHEN THE AGGREGATES CONTAIN FROZEN MATERIALS OR WHEN UNDERLYING COURSE IS FROZEN, THE CONSTRUCTION

SHALL BE STOPPED.

302-3.6 MAINTENANCE

· FOLLOWING THE COMPLETION OF THE AGGREGATE BASE AND AGGREGATE SURFACE, THE CONTRACTOR SHALL PERFORM ALL MAINTENANCE WORK NECESSARY TO KEEP THE AGGREGATE BASE AND AGGREGATE SURFACE IN A CONDITION SATISFACTORY FOR PRIMING.

· AFTER PRIMING, THE SURFACE SHALL BE KEPT CLEAN AND FREE OF FOREIGN MATERIAL.

· THE BASE COURSE SHALL BE PROPERLY DRAINED AT ALL TIMES.

AGGREGATE SPECIFICATIONS

SIEVE SIZE OR TESTING

METHOD

AGGREGATE CLASS

2 3 3M 4 5 7 8 13

PERCENT PASSING OR TESTING REQUIREMENT

3 INCH 100

1-1/2 INCH 100

1 INCH 100 100 100 100

3/4 INCH 100 80-100 80-100 100 90-100 95-100 70-100

1/2 INCH 85-100

3/8 INCH 50-95 60-90

NO. 4 35-85 35-85 35-85 35-70 15-25 35-80 35-75

NO. 8 2-10 22-62

NO. 10 0-15

NO. 30 0-4 20-50 20-50 10-50 16-40 12-45

NO. 200 0-15 4-10 7-17 4-10 0-3 7-15

ND T 113, SHALE (MAX %) 12.0% 12.0% 15.0% 12.0% 8.0% 20.0% 12.0%

AASHTO T 96, L.A.

ABRASION (MAX %) 50% 50% 40% 50%

NDDOT 4, FRACTURED

FACES* 10% 10% 85% 10%

* MINIMUM WEIGHT PERCENTAGE ALLOWABLE FOR THE PORTION OF THE AGGREGATE RETAINED ON A NO. 4 SIEVE HAVING AT LEAST ONE FRACTURED

FACE FOR CLASSES 4, 5, AND 13 AND AT LEAST TWO FRACTURED FACES FOR CLASS 7.

· THE MAXIMUM ALLOWABLE PLASTICITY INDEX (PI) OF AGGREGATE SHALL BE BASED ON THE MATERIAL GRADATION AND COMPUTED BY THE

FOLLOWING FORMULA:

MAX PI = 10 - (PERCENT PASSING THE NO. 40 SIEVE / 10)

· THE GRADATIONS IN THE ABOVE TABLE REPRESENT THE LIMITS WHICH SHALL DETERMINE THE SUITABILITY OF AGGREGATE FOR USE FROM THE SOURCES OF SUPPLY. THE FINAL GRADATIONS DECIDED ON WITHIN THE LIMITS DESIGNATED IN THE TABLE SHALL BE WELL GRADED FROM COURSE TO FINE AND SHALL NOT VARY FROM THE LOW LIMIT ON ONE SIEVE TO THE HIGH LIMIT ON THE ADJACENT SIEVES, OR VICE

VERSA.

· ALL NATURAL MATERIAL PASSING AN 8-INCH RING AND RETAINED ON THE 1-INCH SIEVE SHALL BE CRUSHED AND UNIFORMLY MIXED WITH

THE UNCRUSHED MATERIAL.

· THE AMOUNT OF THE FRACTION OF MATERIAL PASSING THE NO. 200 MESH SIEVE SHALL NOT EXCEED ONE-HALF THE FRACTION PASSING

THE NO. 40 MESH SIEVE.

· THE SELECTION OF ANY OF THE GRADATIONS SHOWN IN THE ABOVE TABLE SHALL BE SUCH THAT THE MAXIMUM SIZE AGGREGATE USED IN ANY COURSE SHALL NOT BE MORE THAN TWO-THIRDS THE THICKNESS OF THE LAYER OF THE COURSE BEING CONSTRUCTED.

· IF FILLER MATERIAL TO THAT NATURALLY PRESENT IN THE AGGREGATE BASE AND AGGREGATE SURFACE MATERIAL IS NECESSARY FOR SATISFACTORY BONDING OF THE MATERIAL FOR CHANGING SOIL CONSTANTS OF THE MATERIAL PASSING THE NO. 40 MESH SIEVE, OR FOR CORRECTING THE GRADATION TO THE LIMITATIONS OF THE SPECIFIED GRADATION, IT SHALL BE UNIFORMLY BLENDED WITH THE AGGREGATE BASE AND AGGREGATE SURFACE MATERIAL AT THE CRUSHING AND/OR MIXING PLANT.

· THE ADDITIONAL FILLER MATERIAL MAY BE COMPOSED OF SAND, BUT THE AMOUNT OF SAND SHALL NOT EXCEED 20 PERCENT BY WEIGHT OF THE TOTAL COMBINED BASE AGGREGATE. THE SAND SHALL PASS A NO. 4 MESH SIEVE, AND NOT MORE THAN 5 PERCENT BY WEIGHT

SHALL PASS A NO. 200 MESH SIEVE.

302-2.2 BLENDED BASE

· THIS ITEM SHALL CONSIST OF A UNIFORMLY BLENDED MATERIAL CONTAINING UP TO 50 PERCENT RECYCLED ASPHALT BY VOLUME WITH UP TO 100 PERCENT CRUSHED CONCRETE OR CLASS 5 AGGREGATE. RECYCLED MATERIALS SHALL CONFORM TO CLASS 5 GRADATION.

· BLENDED BASE SHALL BE CONSTRUCTED ON A PREPARED SUBGRADE IN CONFORMITY WITH THE DIMENSIONS AND TYPICAL SECTION

SHOWN ON PLAN SHEETS.

DATE:

MARCH 26TH, 2021

T. BENTLEY

C. L. SEXTON

C. L. SEXTON

NPS PMIS NO: 254306 THRO DRAWING NUMBER 2020-08

SHEETPKG. NO.

TITLE OF SHEET DRAWING NO.

THEODORE ROOSEVELT NATIONAL PARK

STANDARD SPECIFICATIONS

PORTLAND CEMENT

CONCRETE PAVEMENT 16

21OF

SECTION 501 - PORTLAND CEMENT CONCRETE PAVEMENT

501-1 DESCRIPTION

· THIS ITEM SHALL CONSIST OF A PAVEMENT COMPOSED OF AIR-ENTRAINED PORTLAND CEMENT CONCRETE, WITH OR WITHOUT REINFORCEMENT AS SPECIFIED, CONSTRUCTED ON PREPARED SUBGRADE OR AGGREGATE BASE COURSE IN ACCORDANCE WITH THESE SPECIFICATIONS, AND IN CONFORMITY WITH THE LINES, GRADES, THICKNESS, AND TYPICAL CROSS SECTIONS SHOWN ON THE PLAN SHEETS.

501-2 MATERIALS

501-2.1 GENERAL

· THE AGGREGATE SHALL CONSIST OF CRUSHED STONE, CRUSHED GRAVEL, GRAVEL, SAND GRAVEL, SAND, OR OTHER NATURAL GRANULAR AND APPROVED MATERIAL WHICH HAVE THE SAME QUALITIES AND MEET ALL REQUIREMENTS WHEN COMBINED WITHIN THE LIMITS FOR

GRADATION.

501-2.2 PORTLAND CEMENT

· THE PORTLAND CEMENT USED IN THE WORK SHALL BE TYPE IIA, MEETING THE REQUIREMENTS OF ASTM C150.

501-2.2 FLY ASH

· THE CONTRACTOR SHALL HAVE THE OPTION OF SUBSTITUTING FLY ASH FOR PORTLAND CEMENT IN THE CONCRETE MIXTURE UP TO A

MAXIMUM OF 25 PERCENT BY WEIGHT.

· EACH SOURCE OF FLY ASH SHALL BE APPROVED BY THE PROJECT C.O.R. PRIOR TO USE.

· FLY ASH SHALL CONFORM TO THE REQUIREMENTS OF ASTM C311, ASTM C618, AND ASTM C684, CLASS C FLY ASH, OR…