Attachment_A_FR_170_-_Richey_to_Toohey_Worklis_and_Culverts.pdf

MP from Richey Lake

Road TASK Clean Ditch Const/Recon Ditch 3" minus Select

Granular Additional Crushed Replace Culvert Remove Rock Riprap COMMENTS reference 0.00 Richey Lake Road 50 Spread gravel on Richey Lake Road

0.06 Remove existing/Install new culvert 24"x 38'

0.26 Remove existing/Install new culvert 30"x34' Set 6-12" lower then existing pipe.

0.67 Remove existing/Install new culvert 42"x52' Set pipe 12" lower then existing pipe.

0.90 Remove existing/Install new culvert 42"x46' Set pipe 12" lower then existing pipe.

reference 1.12 Clean ditch left, place 50 cy agg on 1226 200 50 Place agg to create crown on 1226 to prevent water from running onto FR 170

1.12 Remove existing/Install new culvert 24"x42'

1.20 100

1.24 Remove existing/Install new culvert 24"x40'

reference 1.26 Pit right

1.35 Install new culvert 24"x34'

1.35 Clean ditch right 120

1.44 Remove existing/Install new culvert 24"x44' Set new pipe 12" lower then existing

1.66 Remove existing/Install new culvert 24"x40' Set pipe 6-12" lower then existing

1.72 Remove existing/Install new culvert 24"x44' Set pipe 6-12" lower then existing

1.80 Clean ditch left 150

1.88 Remove existing/Install new culvert 36"x44' 1 Set 12-18" lower then existing. Add 1cy 12"+ rip rap to prevent scouring

1.98 Remove existing/Install new culvert 24"x40' 1 Set pip 6-12" lower then existing. Add 1cy 12"+ rip rap to fill plunge pool.

reference 2.13 FR 348 100 100 75 18"x24' All work is on side road - raise road for approx. 300', cap with crushed, ditch radius, install new CMP

2.22 Remove existing/Install new culvert 30"x40'

2.29 Remove existing/Install new culvert 24"x40'

2.68 Remove existing/Install new culvert 24"x42'

reference 2.75 Fourmile Lake CG

2.81 Remove existing/Install new culvert 100 24"x42' 1 Set pipe 6-12" lower then existing. Add 1cy 12"+ rip rap to outlet. Clean 100' of outlet ditch

3.04 Clean ditch left 200

3.09 Remove existing/Install new culvert 24"x40'

3.12 Remove rock in west bound lane 1

3.45 Toohey Lake Outlet 128"x83"x58' 20 Toohey Creek AOP

reference 3.62 Toohey Lake Option CG Campground Option 150 21"x15"x28' Culvert and 100cy to Toohey Lake boat landing and C.G. 50 to Fourmile C.G.

Option 1 Wilson Lake to Little Wilson Culvert replacement 20 60"x46"x40'

670 300 100 175 23

The Grade (FR 170) Worklist

From Richey New Size New Length span x rise (in) (ft.)

0.06 24 38

0.26 30 34

0.67 42 52

0.9 42 46

1.12 24 42

1.24 24 40

1.35 24 34

1.44 24 44

1.66 24 40

1.72 24 44

1.88 36 44

1.98 24 40

2.13 18 24

2.22 30 40

2.29 24 40

2.68 24 42

2.81 24 42

3.09 24 40

3.45 Toohey Outlet 128x83 58

Option CG Toohey Campground 21x15 28 Option 1 Wilson Lake Outlet 60x46 40

Culvert Schedule

All culverts will be polymer coated with the exception of the Option CG culvert which will be standard corrugated steel.

DIAMETER LENGTH (FT) QTY

24" 24 4 24" 26 4 24" 28 4 24" 30 2

60"x46" 40 1

Bands* 24" 4

* Bands are incidental to culvert bid items.

Option - Culverts to be supplied

(24" wide style)

Supply and deliver culverts to Carlton Peak storage area.

This is a locked facility and the Forest Service will have to be notified at least 24 hours in advance to ensure gate is open.

Contractor is responsible for unloading of culverts at Carlton Peak.