4. Drawings - 22N94 Replace Retaining Wall 3.pdf

RECOMMENDED BY:

APPROVED:

FOREST ENGINEER

DISTRICT RANGER

DATE

DATE

DATE

FOREST SUPERVISOR

INDEX OF SHEETS

SHT SHEET TITLE DATE

G-1 TITLE

G-2 LOCATION MAP

6/15/23

G-3 SCHEDULE OF ITEMS & NOTES

7/15/23

D-1 WALL PLAN

7/10/23

D-2 WALL ELEVATIONS

7/20/23

D-3 SECTION DETAILS

7/20/23

D-4 DRAINAGE DETAILS

7/15/23

D-5 ROAD RECONSTRUCTION

3/15/23

22N94 REPLACE RETAILING WALL 3

CALIFORNIA

PLUMAS COUNTY

R05 PACIFIC SOUTHWEST

PLUMAS NATIONAL FOREST

FEATHER RIVER RANGER DISTRCT

United States Department of Agriculture

Forest Service

TRAVEL DIRECTIONS:

PROJECT LOCATION MAP

Project Location

N

FROM QUINCY, TRAVEL WEST ON PC511 & 514 TO LITTLE

GRASS VALLEY DAM AND FS 22N94 TO INTERSECTION WITH

22N27 (EAST). CONTINUE 18 MILES ON 22N94 OR STAY ON

22N27 FOR 12.5 MILES TO 22N94 (WEST) AND FOLLOW

DIRECTIONS BELOW.

FROM OROVILLE, TRAVEL EAST ON SR 162, BC 275811 & 27672

TO FEATHER FALLS. CONNECT TO FS 22N27, DRIVE 7.6 MILES

TO 22N94. TURN LEFT, DRIVE 11 MILES TO PROJECT SITE.

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TO SUSANVILLE

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LAKE

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HIGHWAY

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QUINCY

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OROVILLE

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OROVILLE

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LAKE

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ORO.

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LA PORTE

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RESERVIOR

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LITTLE GRASS VALLEY

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TO TRUCKEE

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PORTOLA

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MOHAWK

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BUCKS

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LAKE

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QUINCY

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ALMANOR

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GREENVILLE

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LAKE

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DAVIS

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ANTELOPE

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LAKE

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MILFORD

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TO RENO

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FRENCHMAN

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LAKE

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LAKE

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HONEY

DRAWING TITLE

DRAWN

DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

7/2 0/2

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(R05)

PACIFIC SOUTHWEST

22N94 REPLACE

RETAINING WALL 3

PLUMAS NATIONAL

FOREST

FEATHER RIVER

RANGER DISTRICT

LOCATION

AND NOTES

6/15/2023

G BUTLER

G BUTLER

F. RICO

G-2

Casca de

22N08X

PROJECT SITE

22N62

21N23

22N94 21N22Y

21N24

21N24

22N06X

22N62

TO MILSAP BAR

AND BRUSH CREEK TO LITTLE GRASS

VALLEY DAM

TO FEATHER FALLS

22N94

South Branch

Middle Fork

Feather

Ri ve r

ROAD CLOSED

ROAD CLOSED

Creek

PROJECT NOTES:

1. DURING CONSTRUCTION, 22N94 SHALL BE

CLOSED TO ALL PUBLIC TRAFFIC BETWEEN 22N62

AND THE SOUTH BRANCH MIDDLE FORK FEATHER

RIVER AT LOCATIONS SHOWN ON THE MAP.

2. TRAFFIC ADVISORY SIGNS SHALL BE PLACED AT

THE FOLLOWING LOCATIONS:

· ON 22N94 AT THE INTERSECTION WITH BC

44605A INDICATING ROAD CLOSED TO FEATHER

FALLS.

· ON 22N94 AT THE INTERSECTION WITH 22N27

NEAR FEATHER FALLS INDICATING THE ROAD IS

CLOSED A THE SOUTH BRANCH MIDDLE FORK

BRIDGE.

· ON 22N94 AT THE INTERSECTION WITH22N27

(WEST) NEAR LITTLE GRASS VALLEY RES.

INDICATING THR ROAD IS CLOSED TO FEATHER

FALLS

4. SPECIFIC DETAILS OF THE ROAD CLOSURES AND

SIGNING REQUIREMENTS ARE IN CONTRACT

SECTION H.

5. WHEN THE CONTRACTOR IS NOT WORKING ON

SITE AND THE EXCAVATION IS OPEN, THEY SHALL

PARK MACHINES/VEHICLES OR STOCKPILE

MATERIAL SO AS TO PREVENT INADVERTENT

VEHICLE ACCESS NEAR THE EXCAVATION.

6. NON-POTABLE WATER FOR CONSTRUCTION MAY

BE OBTAINED AT xzxz

7. IT IS PRESUMED THAT THE CONTRACTOR WILL

REMOVE ABOUT 130 LF OF EXISTING PAVEMENT

TO ACCOMPLISH THE WORK. ANY ADDITIONAL

AC REMOVAL SHALL BE APPROVED BY THE

CONTRACTING OFFICER.

8. CONTRACTOR SHALL MINIMIZE TRAVEL OF STEEL

TRACKED MACHINES ON THE EXISTING AC

PAVEMENT. ANY DAMAGE TO THE ROAD(S) AS A

RESULT OF THEIR ACTIVITIES SHALL BE REPAIRED

BY THE CONTRACTOR AT NO ADDITIONAL COST

TO THE GOVERNMENT.

9. X

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DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

7/2 0/2

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(R05)

PACIFIC SOUTHWEST

22N94 REPLACE

RETAINING WALL 3

PLUMAS NATIONAL

FOREST

FEATHER RIVER

RANGER DISTRICT

SCHEDULE OF ITEMS

and NOTES

7/20/2023

G BUTLER

G BUTLER

F. RICO

G-3

NOTES TO THE SCHEDULE OF ITEMS

1. ITEM 15214 INCLUDES ALL LABOR AND EQUIPMENT NECESSARY TO

MAINTAIN CONTROL OF LOCATION, PLACEMENT, AND HEIGHT OF THE MSE

WALL RELATIVE TO THE ROAD, AS SHOWN IN THE DRAWINGS. THE SURVEY

IS NOT INTENDED TO BE BASED ON ANY POINT EXTERNAL TO THE

PROJECT. THE GOVERNMENT SHALL ESTABLISH A CONTROL POINT WITH

AN ARBITRARY ELEVATION FROM WHICH THE CONTRACTOR CAN

MAINTAIN CONSTRUCTION ELEVATIONS.

2. ITEM 15799 INCLUDES ALL LABOR, EQUIPMENT, AND MATERIALS REQUIRED

TO PREVENT CONTAMINATION OR LOSS OF CONTROL OF MATERIAL DUE

TO SPILLAGE, STORM WATER RUNOFF, AND OTHER REASONABLY

EXPECTED CAUSES.

3. ITEM 20901 INCLUDES THE PREPARATION OF A LEVEL, COMPACTED, BASE

ON WHICH THE MSE WALL IS CONSTRUCTED. ALSO INCLUDED IS THE

APPROPRIATE STOCKPILING OF ALL EXCAVATED MATERIAL SUITABLE FOR

INCORPORATION INTO THE CONSTRUCTION AND THE REMOVAL AND

DISPOSAL OF ALL EXISTING REINFORCEMENT MATERIALS.

4. ITEM 25102, RIPRAP, IS FOR PLACEMENT ON THE SLOPE AT THE OUTLETS

OF THE UPPER AND LOWER DRAIN SYSTEMS.

5. ITEM 25501 INCLUDES ALL LABOR AND EQUIPMENT REQUIRED TO

CONSTRUCT THE MSE WALL UTILIZING THE GOVERNMENT SUPPLIED

MATERIALS IN ACCORDANCE WITH THE RECOMMENDATIONS AND

PROCEDURE OF THE MANUFACTURER AND AS SHOWN ON THE DRAWINGS.

INFORMATION ON THE WALL SYSTEM WILL BE PROVIDED BY THE

CONTRACTING OFFICER. HOWEVER, THE CONTRACTOR IS FREE TO

CONTACT THE MANUFACTURER AS THEY DEEM NECESSARY.

Hilficker Wall Systems

1902 Hilficker Ln

Eureka, CA 95503

800.762.8962

6. ITEM 40303 INCLUDES AN A.C. CURB 130 FEEL LONG AS SHOW ON THE

DRAWINGS. LOCATION SHALL BE STAKED BY THE CONTRACT OFFICER.

7. ITEM 60501 IS SHOWN AS THE UPPER DRAIN SYSTEM IN THE DRAWINGS.

MATERIALS INCLUDE THE GEOMEMBRANE (714.05), THE HDPE & CMP DRAIN

PIPE, AND THE BENTONITE SEAL. THE MEMBRANE SHALL EXTEND 1' PAST

THE ENDS OF THE WALL STRUCTURE.

8. ITEM 69502 IS SHOWN AS THE LOWER DRAIN SYSTEM IN THE DRAWINGS.

MATERIALS INCLUDE THE COMPOSITE SHEET (TYPE 1), THE HHDPE & CMP

DRAIN PIPE, AND THE BENTONITE SEAL. THE GEOCOMPOSIT SHEET SHALL

EXTEND TO WITHIN 1' OF EACH END OF THE MSE WALL.

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DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

7/2 0/2

3 1 3:

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(R05)

PACIFIC SOUTHWEST

22N94 REPLACE

RETAINING WALL 3

PLUMAS NATIONAL

FOREST

FEATHER RIVER

RANGER DISTRICT

WALL PLAN

AND PROFILE

7/10/2023

G BUTLER

G BUTLER

F. RICO

D-1

STA. 2+57 STA. 2+82 STA. 3+71STA. 3+57STA. 2+00

STA. 3+71STA. 2+57

22N94

PROFILE VIEW

PLAN VIEW

MSE WALL

NOTES: FOR CONSTRUCTION NOTES,

SEE SHEETS D-2 & D-3.

ACTUAL WALL LENGTH IS 112'

TIER 1

TIER 2

TIER 3

TIER 4

TIER 5

EDGE OF AC

AC CURB, 130' RIPRAP AT DRAIN EXITS

96'

10'

10'

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DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

7/2 0/2

3 1 3:

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L3

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W G;

(R05)

PACIFIC SOUTHWEST

22N94 REPLACE

RETAINING WALL 3

PLUMAS NATIONAL

FOREST

FEATHER RIVER

RANGER DISTRICT

WALL PLAN

SECTIONS AND

DETAILS

7/20/2023

G BUTLER

G BUTLER

F. RICO

D-2

GEO-COMPOSITE

NON-WOVEN GEOTEX

MSE STRUCTURE

MSE STRUCTURE

COMPACTED SUB-BASE

COMPACTED SUB-BASE

6" COMPACTED AGGREGATE BASE3" HMA SURFACE

6" COMPACTED AGGREGATE BASE3" HMA SURFACE

WALL AND ROAD SECTION

AT STATION 3+57

WALL AND ROAD SECTION

AT STATION 2+82

NON-WOVEN GEOTEX

WWM REINFORCEMENT

EXTEND GEO-TEX AND GEOMEMBRANE

OVER ROCK IN TOP LIFT

NOTES:

1. MSE WALL SHALL BE CONSTRUCTED IN

ACCORDANCE WITH THE PROJECT SPECIFICATIONS

& DRAWINGS AND THE REINFORCEMENT SYSTEM

MANUFACTURER'S RECOMMENDATIONS.

2. THE VARIOUS FABRICS AND MEMBRANES SHALL

CONFORM TO THE SPECIFICATIONS AND AS

SHOWN ON SHEET D-3

3. BACKFILL MATERIALS AND COMPACTIONS IN THE

MSE SHALL CONFORM TO FP-14, SECTION 255

AND THE SPECIAL PROJECT SPECIFICATIONS.

4. SEE SHEET D-4 FOR DRAINAGE SYSTEM DETAILS.

5. SEE SHEET D-3 FOR MSE WALL DETAILS

GEO-COMPOSITE

DRAIN ROCK NOT SHOWN

DRAIN ROCK NOT SHOWN

12.25'

12.25'

14'

17.5'

18'

SLOPE MAXIMUM 2:1

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DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

7/2 0/2

3 1 3:

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L3

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W G;

(R05)

PACIFIC SOUTHWEST

22N94 REPLACE

RETAINING WALL 3

PLUMAS NATIONAL

FOREST

FEATHER RIVER

RANGER DISTRICT

MSE WALL

DETAILS AND NOTES

7/20/2023

G BUTLER

G BUTLER

F. RICO

D-3

WWM INNERFACE - ALL LIFT FACES

18" MAX.WWM WALL CAP

EXTEND GEO-TAX TO

EDGE OF ROCK FILL

COMAPACTED STRUCTURAL FILL

12" MIN.

NON-WOVEN GEO-TEX

GEOMEMBRANE

EXTEND HALF-WAY ACROSS ROCK FILL

ROCK FILL, 4" TO 6"

NON-WOVEN GEO-TEX

COMPACTED

BACKFILL

WWM INNERFACE - ALL LIFT FACES

BASE TIER, FULLY BURIED

COMPACTED STRUCTURAL FILL

GEO-TEX EXTENDES BACK 28" MINIMUM

TOP TIERS, TYPICAL

BOTTOM TIERS, TYPICAL

CONSTRUCTION NOTES:

1. SITE EXCAVATION: THE GOVERNMENT DOES NOT

CONSIDER ANY MATERIALS IN THE EXISTING WALL

STRUCTURE TO BE SALVAGEABLE. ALL SUCH MATERIALS

ARE TO BE REMOVED FROM GOVERNMENT LAND AND

DISPOSED OF IN ACCORDANCE WITH STATE AND LOCAL

REGULATIONS.

2. THE C.O. SHALL INSPECT AND APPROVE THE WALL

STRUCTURE BASE PRIOR TO PLACEMENT OF THE FIRST

TIER (TIER 1)

3. THE MATERIALS SUPPLIED BY THE GOVERNMENT ARE

COMPONENTS OF THE HILFICKER WELDED WIRE WALL

SYSTEM. SPECIFIC COMPONENTS ARE: TWO-FOOT HIGH

WIRE MATS OF VARIOUS DEPTHS, BACKING (INTERFACE)

MATS, CAP MATS, GEO-TELTILES, & FASTENERS. A LIST

OF SUPPLIED MATERIALS IS SHOWN ON SHEET G-3.

GOVERNMENT WILL PROVIDE TO THE CONTRACTOR THE

APPROPRIATE DOCUMENTATION AND CONSTRUCTION

INSTRUCTIONS FOR THE MAT SYSTEM.

4. THE NON-WOVEN GEO-TEX SHOWN BETWEEN THE

COMPACTED BACKFILL AND THE ROCK FACE IS

INCLUDED IN THE GOVERNMENT SUPPLIED MATERIALS.

5. THE CONTRACTOR IS RESPONSIBLE FOR SUPPLYING ALL

OTHER MATERIALS REQUIRED FOR COMPLETION OF THE

PROJECT.

6. TIER 1 SHALL BE BURIED TO FULL DEPTH AND RESTS AT

ELV. 4008. EXCAVATION OF THE BASE PLATFORM IS TO

BE THE MINIMUM TO ALLOW FOR EFFECTIVE PLACEMENT

OF THE TIER 1 MAT. BACKFILL OF THE BASE UNDER TIER 1

SHALL BE IN ACCORDANCE WITH 204, METHOD 2.

7. GEO-TEX SHALL BE PLACED ACCROSS THE ENDS OF

EACH TIER TO REDUCE MIGRATION OF COMPACTED

STRUCTURAL FILL INTO NATIVE SOILS (UNDISTURBED OR

COMPACTED)

MATERIAL NOTES:

1. GEO-TEXTILES (OTHER THAN SUPPLIED AS PART OF THE

MSE WALL) SHALL CLASS 2, TYPE C.

2. GEOMENBRANE SHALL CONFORM WITH SECTION 714.05

3. GEOCOMPOSIT MATERIAL SHALL CONFORM WITH THE

REQUIREMENTS OIN TABLE 714-3, TYPE 1 SHEET DRAIN.

4. REQUIREMENTS FOR COMPONENTS OF THE BACK DRAIN

PIPING SYSTEM ARE NOTED ON SHEET D-4

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DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

7/2 0/2

3 1 3:

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W G;

(R05)

PACIFIC SOUTHWEST

22N94 REPLACE

RETAINING WALL 3

PLUMAS NATIONAL

FOREST

FEATHER RIVER

RANGER DISTRICT

DRAINAGE DETAILS

7/15/2023

G BUTLER

G BUTLER

J. BERRY

D-4

LAYOUT OF DRAINAGE SYSTEM

UPPER DRAINAGE

LOWER DRAINAGE

GEO-COMPOSITE

GEO-MEMBRANE

DETAIL D4-A

DETAIL D4-B

DETAIL D4-A

DETAIL D4-B

GEO-MEMBRANE END

3" ABOVE TOP OF PIPE

GEO-COMPOSITENON-WOVEN GEO-TEX

8" - 16GA GALV. CMP 6" DOUBLE WALL HDPE DRAIN PIPESCREENED END CAP

6" HDPE DOUBLE-WALL

DRAIN PIPE

5' MIN.12" MAX.

6" HDPE PERFERATED

DRAIN PIPE

LOWER DRAIN, LOW POINT

UPPER DRAIN, MID-POINT

2% INSLOPE

GEO-MEMBRANE

TOPS ROCK FACE

PERFERATED 6"

HDPE DRAIN PIPE

PERFERATED 6"

HDPE DRAIN PIPE

DETAIL D4-C

DETAIL D4-C

6" HDPE DOUBLE-WALL DRAIN PIPE

6" HDPE PERFORATED DRAIN PIPE

DETAIL D4-D

DETAIL D4-D

10" MIN.

SEAL. SEE NOTE 5

BENTONITE SEAL. SEE NOTE 3

GEOMEMBRANE

WASHED DRAIN ROCK

NOTES:

1. HDPE DRAINAGE PIPE MAY BE CONNECTED BY, THERMOFUSE

WELDING OR WITH MECHANICAL (BELL & SPIGOT) FITTINGS.

PIPE AND FITTINGS SHALL CONFORM TO AASHTO M253 AND

ASTM F2648 & D3212. ANY METAL COMPONENTS SHALL BE

STAINLESS STEEL.

2. HORIZONTAL DRAIN PIPE SHALL BE PLACED AT 2 - 3% SLOPE.

3. THE BENTONITE SEALS SHALL BE PLACED AT THE TRANSITION

FROM PERFERATED TO SOLID PIPE AND BE NO MORE THAN 12"

INSIDE THE EDGE OF THE GEOMENBRANE OR GEO-TEX.

4. THE DRAIN ROCK IN THE DRAINAGE SYSTEM SHALL BE

COMPLETELY ENCASED IN NON-WOVEN GEO-TEX AS SHOWN IN

DETAIL D4-A & B. THE HORIZONTAL PERFORATED PIPE IN THE

UPPER DRAINAGE SYSTEM SHALL BE COVERED WITH

NON-WOVEN GEO-TEX PRIOR TO BACKFILL OF THE SUB-BASE.

5. THERE ARE SEVERAL METHODS TO AFFECT AN EFFECTIVE SEAL

BETWEEN THE HDPE PIPE AND THE CMP. THE CONTRACTOR

SHALL SUBMIT FOR GOVERNMENT APPROVAL A SEALING

SYSTEM DESIGNED TO CREATE A LASTING SEAL BETWEEN THE

TWO PIPES.

TIER 5 WWM CAP

NON-WOVEN GEO-TEX

WASHED DRAIN ROCK

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DESIGNER

CHECKED

ARCHIVE NO.

DATE

PROJECT NO.

DWG SHEET NO.

OFSHEET

United States Department of Agriculture Forest Service

7/2 0/2

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PACIFIC SOUTHWEST REGION

22N94 REPLACE

RETAINING WALL 3

PLUMAS NATIONAL

FOREST

FEATHER RIVER

RANGER DISTRICT

TYPICAL ROAD

DETAILS - A.C.

3/10/2023

S. URSINE

G. BUTLER

F. RICO

D-5

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UNDISTURBED SUBGRADE

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SLOPE VARIES (SEE NOTES)

AutoCAD SHX Text EXISTING ASPHALT SURFACE, 2-3 INCHES (TYP.). PERFORM FULL DEPTH RECLAMATION (FDR) ON EXISTING ASPHALT SURFACE AND BASE TO 5-INCHES DEPTH (PAY ITEM 30402). SEE FULL DEPTH RECLAMATION DETAIL

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%%UTYPICAL ROADWAY SECTION

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NATURAL GROUND

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HOT MIX ASPAHLT (HMA) OVERLAY, 3 INCH DEPTH (PAY ITEM 40302)

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NATURAL GROUND

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%%UFDR BASE COURSE AND ASPHALT OVERLAY

AutoCAD SHX Text GENERAL NOTES: 1. ALL DETAILS SHOWN ON THIS SHEET ARE DRAWN NOT TO SCALE. ALL DETAILS SHOWN ON THIS SHEET ARE DRAWN NOT TO SCALE. 2. EXISTING ROAD WIDTH VARIES, BETWEEN 20 FEET AND 25 FEET. UNLESS EXISTING ROAD WIDTH VARIES, BETWEEN 20 FEET AND 25 FEET. UNLESS OTHERWISE NOTED ON THE DRAWINGS, THE CONTRACTOR SHALL RE-PAVE A FULL WIDTH OF 22 FEET FOR THE FULL LENGTH OF THE PROJECT. SEE SHEETS D-1 & 2 FOR INTERSECTIONS. NOTE FOR OPTION 1, PAVING OF NOTE FOR OPTION 1, PAVING OF , PAVING OF 25N11G, AC PAVEMENT WIDTH SHALL BE 20' 3. ROADWAY CROSS SLOPE VARIES THROUGHOUT, WITH THE ROADWAY ROADWAY CROSS SLOPE VARIES THROUGHOUT, WITH THE ROADWAY CROWNED ALONG STRAIGHT-AWAYS, AND INSLOPED OR OUTSLOPED APPROPRIATELY ALONG CURVES. THE CONTRACTOR SHALL CONSTRUCT THE ROADWAY CROSS SLOPE TO MATCH THE EXISTING ROADWAY CROSS SLOPE 4. IN ACCORDANCE WITH FP-14 SECTION 304, THE CONTRACTOR SHALL IN ACCORDANCE WITH FP-14 SECTION 304, THE CONTRACTOR SHALL PERFORM FULL DEPTH RECLAMATION (FDR). THE CONTRACTOR SHALL PULVERIZE THE EXISTING PAVEMENT AND BASE TO A DEPTH OF 5-INCHES, WITH THE FDR MATERIAL SHALL HAVE 100 PERCENT PASSING THE 2-INCH SIEVE. RE-PROCESS OR REMOVE LARGER PARTICLES AND DISPOSE OF THEM ACCORDING TO SUBSECTION 203.05. 4.1. BLEND THE FDR MATERIAL WITH THE IMPORTED AGG. BASE PRIOR TO BLEND THE FDR MATERIAL WITH THE IMPORTED AGG. BASE PRIOR TO SPREADING. THE QUANTITY PROVIDED FOR IN THE SCHEDULE IS APPROXIMATELY EQUIVALENT TO AN ADDITIONAL 1" BASE. 4.2. MIX AND SPREAD MATERIAL WITH WATER, AND SHAPE AND COMPACT MIX AND SPREAD MATERIAL WITH WATER, AND SHAPE AND COMPACT ACCORDING TO SUBSECTION 304.06 AND 304.07(b). 4.3. MAINTAIN THE FDR LAYER PER SUBSECTION 301.07 UNTIL PLACEMENT MAINTAIN THE FDR LAYER PER SUBSECTION 301.07 UNTIL PLACEMENT OF THE NEXT COURSE. DEFECT SHALL BE CORRECTED AT NO COST TO THE GOVERNMENT. 5. COMPACT FDR IN ACCORDANCE WITH SUBSECTION 304.07. COMPACTION COMPACT FDR IN ACCORDANCE WITH SUBSECTION 304.07. COMPACTION METHOD 2 IS SHOWN IN THE SCHEDULE. HOWEVER, THE CONTRACTOR SHALL VERIFY THE EXISTING ASPHALT WILL NOT CONTAIN MORE THAN 80 PERCENT ON THE NO. 4 (4.75 mm) SIEVE. IF THE ASPHALT MATERIAL CONTAINS MORE THAN 80 PERCENT ON THE NO. 4 SIEVE, CONTRACTOR SHALL COMPACT IN ACCORDANCE WITH SUBSECTION 204.11(a) - COMPACTION METHOD 1. 6. HMA SHALL CONFORM TO FP-14 SECTION 403. SUBMIT HMA MIX DESIGN TO HMA SHALL CONFORM TO FP-14 SECTION 403. SUBMIT HMA MIX DESIGN TO THE CONTRACTING OFFICER FOR APPROVAL PRIOR TO PLACEMENT. USE 1/2-INCH NOMINAL MAXIMUM AGGREGATE SIZE FOR HMA MIX DESIGN.. 7. APPLY PRIME COAT TO FDR IN ACCORDANCE TO FP-14 SECTION 411 PRIOR APPLY PRIME COAT TO FDR IN ACCORDANCE TO FP-14 SECTION 411 PRIOR TO PLACEMENT OF HMA. MAINTAIN THE PRIMED SURFACE, KEEPING IT FREE FROM CORRUGATIONS, POTHOLES AND DELETERIOUS MATERIAL. USE BLOTTER AS NEEDED FOR UNABSORBED ASPHALT AND REMOVE EXCESS BLOTTER AFTER PRIME-COAT IS ABSORBED. SURFACE SHALL BE CURED FOR MINIMUM 24 HOURS PRIOR TO HMA PLACEMENT.

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%%UTYPICAL ASPHALT CURB

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FLOW LINE

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ASPHALT SECTION

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3" (MAX.)

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LEVEL LINE

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CUT SLOPE (VARIES)

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FILL AND COMPACT TO TOP OF CURB AS NEEDED USING EXCAVATED MATERIAL

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%%UANCHOR DETAIL (PROFILE VIEW)

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TAPER OVERLAY 60' TO BLEND TO EXISTING PAVEMENT

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TAPER HMA OVERLAY INSIDE EDGE 1:1

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TRENCH (EXCAVATION)

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NEW CULVERT

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%%UCULVERT INSTALLATION

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%%UASPHALT PATCH

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(NOT TO SCALE)

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(DETAIL NOT USED)

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(NOT TO SCALE)

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(NOT TO SCALE)

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(NOT TO SCALE)

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SLOPE VARIES (SEE NOTES)

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TAPER HMA OVERLAY 1:1

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HMA, 3 INCH DEPTH

AutoCAD SHX Text COMPACTED SUBGRADE, 95% OF MAXIMUM DENSITY, PER AASHTO T 310 (INCIDENTAL CONSTRUCTION)

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SHAPE AND COMPACT TO ROUND PIVOT POINT

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APPLY PRIME COAT OVER FINISHED FDR SURFACE (IPAY ITEM 41102

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TACK COAT

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%%UFULL DEPTH RECLAMATION

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(NOT TO SCALE)

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TOP OF EXISTING SURFACE

AutoCAD SHX Text WHERE POTHOLES, DISTRESSES AND UNEVEN AREAS EXIST, USE DEMOLISHED PAVEMENT (PER PAY ITEM 20403) OR IMPORTED CRUSHED AGGREGATE TO REPLACE LOST MATERIAL

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SUBGRADE

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UNDISTURBED OR COMPACTED NATIVE SURFACE

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PROJECT NAME

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