15-17_Work_Description 9031 9034.pdf

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RECOVERY--TINKHAM AREA ROAD MAINTENANCE
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AG-0489-S-10-0195
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Attachment 8 15-17_Work_Description 9031 9034

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Sheet Total Sheets

ESTIMATED

MILE POST DESCRIPTION OF WORK PAY ITEM QUANTITY

Road # 9031000, MASON LAKE TRAILHEAD

0.00 BEGIN PROJECT. Jct. with Road # 9030000

Begin road reconditioning,compaction method C, Typical D - 3. (Grading) 30322C 2.19 Miles

0.02 Existing 24-Inch culvert, live stream.

0.05 Remove existing culvert. 20301 1 Each

Install 18-Inch corrugated Plastic Pipe. 60275A 30 Foot

Backfill bedding Material. 20950 4 CY

Crushed aggregate surfacing. 32203 4 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

0.11 Remove existing culvert. 20301 1 Each

Install 18-Inch corrugated Plastic Pipe. 60275A 30 Foot

Backfill bedding Material. 20950 4 CY

Crushed aggregate surfacing. 32203 4 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

Construct outlet lead-off ditch, Typical D -1. 20419C 25 Foot

0.14 Remove existing culvert. 20301 1 Each

Install 18-Inch corrugated Plastic Pipe. 60275A 34 Foot

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 5 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

0.18 Remove existing culvert. 20301 1 Each

Install 18-Inch corrugated Plastic Pipe. 60275A 30 Foot

Backfill bedding Material. 20950 4 CY

Crushed aggregate surfacing. 32203 4 CY

Place 1 & 3 CY of Class 2 riprap at inlet & outlet. 25101 4 CY

0.25 Existing 36-Inch culvert, live Stream

0.29 Existing 18-Inch metal culvert.

Remove 4 Foot from outlet by cutting. 20356A 1 Each

Place Class 2 riprap at outlet. 25101 3 CY

0.41 Existing 36-Inch metal culvert, live stream.

Remove 2 Foot from inlet and bevel cut. 20356A 1 Each

0.51 Existing 24-Inch metal culvert, live stream.

Bevel inlet by cutting. 20356A 1 Each

Remove 4 Foot from outlet by cutting. 20356A 1 Each

Place Class 2 riprap at outlet. 25101 3 CY

0.66 Existing 36-Inch metal culvert, live stream.

Bevel inlet by cutting. 20356A 1 Each

0.79 Remove existing culvert. 20301 1 Each

Install 18-Inch corrugated Plastic Pipe. 60275A 32 Foot

Backfill bedding Material. 20950 4 CY

Crushed aggregate surfacing. 32203 4 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

Begin Constructing a 1D, 2W ditch on right, Typical D. 20419A 690 Foot

WORK DESCRIPTION

ARRA DEFERRED MAINTENANCE - TINKHAM AREA ROAD REPAIRS

ESTIMATED

MILE POST DESCRIPTION OF WORK PAY ITEM QUANTITY

Road # 9031000, MASON LAKE TRAILHEAD (CONT.)

0.92 End constructing ditch on right.

Existing 24-Inch culvert, live stream.

1.02 Existing Mile Post

1.05 Existing 24-Inch culvert, live stream.

Place Class 2 riprap at outlet. 25101 3 CY

1.07 Blocked Spur road on right.

Construct a 1D, 2W ditch across spur, below boulder to direct flow. 20419A 20 Foot into existing culvert at M.P. 1.08, See Typical D.

1.08 Remove existing culvert. 20301 1 Each

Install 24-Inch corrugated Plastic Pipe. 60275B 34 Foot

Backfill bedding Material. 20950 6 CY

Crushed aggregate surfacing. 32203 5 CY

Place 2 & 3 CY of Class 2 riprap at inlet & outlet. 25101 5 CY

1.15 Existing 18-Inch culvert.

1.19 Remove existing culvert. 20301 1 Each

Install 24-Inch corrugated Plastic Pipe. 60275B 34 Foot

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 5 CY

Place 2 & 3 CY of Class 2 riprap at inlet & outlet. 25101 5 CY

1.20 Spur road right into pit area.

1.23 Spur road left into pit area.

1.35 Remove existing culvert. 20301 1 Each

Install 24-Inch corrugated Plastic Pipe. 60275B 34 Foot

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 5 CY

Place 2 & 3 CY of Class 2 riprap at inlet & outlet. 25101 5 CY

1.38 Existing 24-Inch culvert, live stream.

1.43 Remove existing culvert. 20301 1 Each

Install 24-Inch corrugated Plastic Pipe. 60275B 34 Foot

Install 24-Inch corrugated Plastic outlet Pipe. 60274B 10 Foot

Install turner type elbow (Field Cut). 60209 1 Each

Install anchor assembly. 60273 1 Each

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 5 CY Place 2 & 3 CY of Class 2 riprap at inlet & outlet. 25101 5 CY

WORK DESCRIPTION

ESTIMATED

MILE POST DESCRIPTION OF WORK PAY ITEM QUANTITY

Road # 9031000, MASON LAKE TRAILHEAD (CONT.)

1.48 Install 18-Inch corrugated Plastic Pipe. 60275A 30 Foot

Backfill bedding Material. 20950 4 CY

Crushed aggregate surfacing. 32203 4 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

1.58 Existing 36-Inch culvert, live Stream

1.72 Remove existing culvert. 20301 1 Each

Install 18-Inch corrugated Plastic Pipe. 60275A 34 Foot

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 5 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

1.92 Existing 18-Inch culvert.

1.99 Existing 18-Inch culvert, live stream

2.07 Remove existing culvert. 20301 1 Each

Install 24-Inch corrugated Plastic Pipe. 60275B 34 Foot

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 5 CY

Place 2 & 3 CY of Class 2 riprap at inlet & outlet. 25101 5 CY

2.11 Install 18-Inch corrugated Plastic Pipe. 60275A 36 Foot

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 6 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

2.16 Install 18-Inch corrugated Plastic Pipe. 60275A 34 Foot

Backfill bedding Material. 20950 5 CY

Crushed aggregate surfacing. 32203 5 CY

Place 1 & 2 CY of Class 2 riprap at inlet & outlet. 25101 3 CY

2.19 End road reconditioning,compaction method C (Normal).

END PROJECT

ESTIMATED

MILE POST DESCRIPTION OF WORK PAY ITEM QUANTITY

Road #9034, LOOKOUT POINT

0.00

Begin road reconditioning, Typical D - 3.(cleaning shoulders, cleaning ditches, & culverts only)30322C 0.65

0.30 Pratt Trailhead Parking Area.

0.33

0.45

Grade Roadway through Pit Area if necessary.

0.65 End road reconditioning,compaction method C, Typical D - 3. (Grading)

END PROJECT. (Future Temporary Timber Sake Road to begin here)

BEGIN PROJECT. Existing Paved Roadway.

Road Closure Gate (FS & WSDOT Key). See General Note 22, Page 6.

only)

End of Existing Paved Roadway. Enter WSDOT Gravel Pit Area.

WORK DESCRIPTION

WORK DESCRIPTION

File details come from the government source that posted it. Updated .