work_items.pdf

P l a c e r G u l c h T a i l C o n s t u c t i o n T r a i l # 2 5 6 – W o r k I t e m s

Custer Gallatin National Forest Page 1

Station End Station

Work Item Reference Drawing

Standard Spec

Special Spec

Pay Item UoM Qnty

0+00 Begin work on ATV trail #256 relocation at Placer Gulch Trailhead.

0+00 303+48 Clear trail for duration of contract 911-1 982 982(01) MI 5.7

0+00 90+25 Clean out 15 existing drain dips as staked and restore to ‘as shown on drawings’.

991(06) 991 991(04) EA 15

0+00 90+25 Install 10 drain dips on existing trail as staked 912-5 912 912 912(06) EA 10

90+25 Narrow up old existing road prism to a 30” tread below the new construction after completion of project. Narrow from switchback to stream crossing. (approximately 200 LF)

90+25 Follow newly constructed ATV trail where staked approximately 1.7 miles below the Placer Gulch on the left hand switchback. Install sign and post where staked, Gov’t furnished sign. Placer Gulch trailhead is located at the junction of Lower Deer Creek road #16 and ATV Trail #256.

952-1 952 952(01) 952(03)

EA

EA

90+25 123+25 Restoration of 1000 LF of existing trail to origional specifications included clearing, removing slough and berm, filling ruts and troughs, reshaping backslope, excavation, reshaping trail tread, restoring drainage, removing protruding rocks, roots, and stumps.

915-1 915 915(01) LF 1000

90+25 303+48 Numerous sections of both surface and sub-surface rock may need blasting or hammering during construction. Unclassified excavation incidental to 912(01).

912 912(01)

90+25 303+48 Construct 60 Drain Dips drained to daylight. 912-5 912 912 912(06) EA 60

90+25 303+48 Construct 10 turnouts as staked. 6’x20’ 911-1 912-1 912-2

911(02) 912(01)

LF

LF

P l a c e r G u l c h T a i l C o n s t u c t i o n T r a i l # 2 5 6 – W o r k I t e m s

Custer Gallatin National Forest Page 2

107+50 Wet Stream Crossing. No work needed.

Approaches only.

108+00 Dry gully crossing. Install armored crossing to support ATV tread and minimize erosion.

912-6 912 912(06)a EA 1

123+25 303+48 Construct 18,023 LF of new trail. Includes clearing, grubbing and excavation.

911-1 912-1 912-2

911(02) 912(01)

LF

LF

18023 18023

192+50 Install one 15”x30’ PE culvert without headwalls with outlet ditch to daylight (ditching incidental to 921(01)d)

921-2 921 921(01)b LF 30

222 +75 Install one 15”x30’ PE culvert without headwalls with outlet ditch to daylight (ditching incidental to 921(01)d)

921-2 921 921(01)b LF 30

238+75 Install one 15”x30’ PE culvert without headwalls with outlet ditch to daylight (ditching incidental to 921(01)d)

921-2 921 921(01)b LF 30

262+50 Install one 15”x30’ PE culvert without headwalls with outlet ditch to daylight (ditching incidental to 921(01)d)

921-2 921 921(01)b LF 30

280+75 Construct 10’ radius switchback, unclassified excavation, with max 8% grades throughout, including approaches, incidental to 912(01). Side slope 55% .

912-9 912 1 EA 1

301+90 Construct 10’ radius switchback, unclassified excavation, with max 8% grades throughout, including approaches, incidental to 912(01). Side slope 45% .

912-9 912 1 EA 1

303+48 Junction with existing trail #5 in Lower Deer Creek. Install 2 signs and posts where staked, Gov’t furnished sign. END OF ROJECT.

952-1 952 952(01) 952(03)

EA

EA