P23_31_Callahan_worklog.xlsx

XLSX spreadsheet 23 KB Posted

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Caribou-Callahan Road Decommissioning
Solicitation number
AG-82B1-S-10-0350
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Rd 4521

STATIONPAY ITEMDESCRIPTION OF WORK
0+00Begin work on FSR 4521 (Junction with FSR 4530)
21160Remove double earth barrier and begin roadway clearing. Road width averages 16' and is intermittently ditched beyond Station 40+70. Minimal clearing, mostly passable by vehicle (isolated small brush and occasional small downed logs) to sta. 40+00. Light to moderate clearing beyond Station 40+00. Pockets of thick brush and conifer regen. (1"dia. x 2 - 6' ht.) plus areas of (2- 4" dia. x 12' ht.) alder growth on cut bank that sweeps over the road.
21174Construct double earth barrier in previous location at completion of work. Maintain 24" wide foot/horse path along cutslope side of berms.

1+00 21172 Reconstruct existing surface waterbar.

16+80 21172 Reconstruct existing surface waterbar.

21+80 21171 Construct ditch drainage waterbar.

26+20 21171 Construct ditch drainage waterbar.

29+50 21172 Construct surface waterbar.

32+20 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY 6"+ rock.

35+85 21172 Reconstruct surface waterbar.

40+25 21172 Reconstruct surface waterbar.

44+45 21172 Reconstruct surface waterbar.

48+10 21172 Reconstruct surface waterbar.

48+85 21171 Construct ditch drainage waterbar. Brush may be substituted for rock armor at outlet if rock is unavailable.

55+00 21172 Reconstruct existing surface waterbar.

57+14 62201 Armor fill slope below culvert outlet with 1 CY 6"+ rock.

63+70 21171 Construct ditch drainage waterbar.

69+90 21172 Construct surface waterbar.

71+36 N/A Potential rock source in cutbank.

79+85 21171 Construct ditch drainage waterbar.

83+60 21168 Begin road scarification and slash placement. Maintain 3' slash free foot path. Remove dozer berm where necessary to allow drainage off outside edge of road.

87+60 62201 Improve existing cross channel as directed by CO.

89+00 21160 Snap off or cut sweeping vegetation on cutbank to Station 90+50.

89+30 21172 Reconstruct surface waterbar.

91+10 21171 Construct ditch drainage waterbar. Brush may be substituted for rock armor at outlet if rock is unavailable.

93+10 21169 Remove 18" x 24' culvert. Excavate 1' lower than existing culvert outlet to scoured rock level. Armor outlet and inlet with 1/2 CY 6"+ rock on each.

96+1021168End road scarification.
21166Begin partial recontour, 3:1 embankment outslope.
97+3021166End partial recontour.
21168Begin road scarification.

97+60 62201 Improve existing cross channel as directed by CO.

98+80 21172 Reconstruct surface waterbar.

102+5021169Remove 18" x 28' ditch relief culvert. Excavate 1' lower than existing culvert outlet to scoured rock level. Armor inlet with 1/2 CY 6"+ rock.
21175Install 2 grade control structures using 12"+ rock.

103+50 21172 Reconstruct surface waterbar.

106+70 21171 Construct ditch drainage waterbar. Brush may be substituted for rock armor at outlet if rock is unavailable

109+50 21171 Construct ditch drainage waterbar.

114+2521169Remove 18" x 30' ditch relief culvert. Excavate to 2' lower than existing culvert outlet - elevation flagged.
25170Deliver 3 CY 12" diameter rock.
21175Install 3 grade control structures using 12"+ rock.
114+2521168End road scarification.
21166Begin reconstruction of partial recontour, 3:1 embankment outslope. Existing outslope - may need improvement for vehicle access.
118+3021166End reconstruction of partial recontour.
21168Begin road scarifcation.

118+30 21172 Reconstruct surface waterbar.

121+4021170Remove 18" x 24' culvert. Construct cross channel 5' (inlet) - 21' outlet depth x 3' wide x 42' long. Maintain ditch seep flow into crossing.
25170Deliver 10 CY 12" diameter rock.
21175Install 4 grade control structures using 12"+ rock.
62201Buttress cutslope as directed by CO

122+40 21171 Construct ditch drainage waterbar.

125+50 21171 Construct ditch drainage waterbar. Brush may be substituted for rock armor at outlet if rock is unavailable

128+5021163Excavate road fill at stream channel. See Stream Channel List.
Stockpile 10 CY 12"+ rock for channel construction.
62201Remove culvert and construct stream channel as directed by CO.

131+42 21171 Construct ditch drainage waterbar.

135+90 21171 Construct ditch drainage waterbar.

136+7021163Excavate road fill at stream channel. See Stream Channel List.
Stockpile 10 CY 14"+ rock for channel construction.
62201Remove culvert and construct stream channel as directed by CO.

139+40 21171 Construct ditch drainage waterbar. Leave ditch open from both directions dispose of excavated material to road surface only. Brush may be substituted for rock armor at outlet if rock is unavailable

150+00 21169 Remove 18" x 26' ditch relief culvert. Leave ditch open from both directions, dispose of excavated material to road surface only.

153+0021162Excavate road fill at stream channel. See Stream Channel List.
Stockpile 10 CY 14" + rock for grade control structures.
62201Remove culvert and construct stream channel as directed by CO.
155+7021169Remove 18" x 40' ditch relief culvert. Maintain open ditch flow to this channel. Dispose of excavated material to road surface only and primarily to wide area approximately 60' behind this station.
21175Install 3 grade control structures using 12"+ rock.
159+4021172Construct surface water bar. Armor outlet, brush may be substituted for rock.
165+00N/ALanding area. May be used for staging/fueling for remaining portion of road work ahead of this station. Passenger vehicle access beyond this point is unnecessary. Clear only the vegetation necessary for equipment access and work completion beyond this point.

166+00 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY of 6"+ rock.

188+75 21172 Construct surface waterbar.

191+40 21172 Construct surface waterbar.

194+20 21169 Remove 18" x 28' ditch relief culvert. Armor outlet with 1/2 CY of 6" + rock.

21160End roadway clearing.
21168End road scarification.
195+00End work on this road.

&"Helvetica,Bold"&14BID ITEM 2: CALLAHAN WORK LOG - ROAD 4521

Rd 4541

STATIONPAY ITEMDESCRIPTION OF WORK
0+00Begin project at bridge, approximately MP 0.6 on Road 4541.
21160Remove earth barrier and begin roadway clearing. Road width averages 16' and is mostly ditched. Continuous brush averaging 6' - 12' height mostly overhanging from road edges mixed with small conifers ranging from 8' - 12' height scattered to common on road surface. Areas of thicker small brush/conifers (<8' htg.) across entire road surface past junction with Road 4541A. Downed logs present but uncommon and generally under 12" diameter.
21168Begin road scarification and slash placement. Maintain non-scarified slash-free foot path 3' wide. Complete minor excavation as flagged (up to 2 hours total for this road) incidental to this pay item.
21174Construct double earth barrier at completion of project. Maintain 24" foot/horse path around berms.
2+7021171Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY of 6" rock each.
25170Deliver 1 CY 6" diameter rock.

5+00 21171 Construct ditch drainage waterbar. Brush may be substituted for rock armor at outlet if rock is unavailable

7+00 21172 Construct surface waterbar.

7+50 N/A Clean outlet of ditch relief culvert. Estimate 10 minutes. Incidental to 21168.

10+00 21171 Construct ditch drainage waterbar. Brush may be substituted for rock armor at outlet if rock is unavailable

12+00 21172 Construct surface waterbar.

16+80 21172 Construct surface waterbar.

20+50 21171 Construct ditch drain waterbar.

23+40 21171 Construct ditch drain waterbar. Armor inlet and outlet with 1/4 CY 6"+ rock each.

24+7021172Construct surface waterbar. Armor outlet and fill slope with 1 CY 12" + rock.
25170Deliver 2 CY 12" diameter rock. Rock to be used for armoring at this station and sta. 35+65.

27+70 21172 Construct surface waterbar.

32+70 21172 Construct surface waterbar.

35+65 21172 Construct surface waterbar. Armor outlet and fill slope with 1 CY 12" + rock.

46+30 21172 Construct surface waterbar.

55+3021172Construct surface waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.
25170Deliver 2 CY 6" diameter rock. Rock to be used for armoring at this station and sta. 65+54.

60+30 21172 Construct surface waterbar.

64+30 21168 Clean ditch for 70' ahead. Excavate to 3' width x 1' depth.

65+54 21172 Construct surface waterbar. Outlet location flagged. Armor inlet and outlet with 1/2 CY 6"+ rock each.

76+3021172Construct surface waterbar. Armor outlet and fill slope with 1 CY 12" + rock.
25170Deliver 2 CY 12" diameter rock. Rock to be used for armoring at this station and sta. 79+30.

79+30 21172 Construct surface waterbar. Armor outlet and fill slope with 1 CY 12" + rock.

81+36 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

84+90 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY 6" + rock.

91+80 21168 Remove log from ditch.

93+40 21171 Construct ditch drainage waterbar.

96+30 21172 Construct surface waterbar.

99+60 21172 Construct surface waterbar.

102+50 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY 6" + rock.

106+20 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY 6" + rock.

108+9021161Excavate road fill and construct stream channel. See Stream Channel List.
21175Construct 3 grade control structures using 12"+ rock.
111+2021170Construct cross channel, 3' (inlet) x 10' (outlet) x 3' wide x 40' long. Armor inlet and outlet with 1/2 CY 10"+ rock each.
21175Install 2 grade control structures using 12"+ rock.
114+8021161Excavate road fill and construct stream channel . See Stream Channel List.
21175Construct 3 grade control structures using 12"+ rock.
118+9021162Excavate road fill at stream channel. See Stream Channel List.
Stockpile 45 CY 30"+ rock and 10 CY 12+ rock for channel construction.
62201Remove culvert and construct stream channel as directed by CO.

120+10 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

121+80 21171 Construct ditch drainage waterbar.

124+80 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY 6" + rock.

127+40 21169 Remove 18" x 24' ditch relief culvert. Armor outlet with 1/2 CY 6" + rock.

132+60Begin rock source in scree slopes above road.
134+00End rock source.

139+35 21171 Construct ditch drainage waterbar. Armor outlet with 1 CY 12" + rock.

141+0521163Excavate road fill at stream channel . See Stream Channel List.
Stockpile 3 CY 12" + rock for channel construction.
62201Remove culvert and construct stream channel as directed by CO.

141+43 Junction with FSR 4541A. No work planned on this spur road.

141+75 21171 Construct ditch drainage waterbar.

146+00 21172 Construct surface waterbar.

151+30 21172 Construct surface waterbar.

155+30 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

160+00 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

162+1921163Excavate road fill at stream channel. See Stream Channel List.
Stockpile 18" + rock for channel construction.
25170Deliver 15 CY 18" rock.
62201Remove culvert and construct stream channel as directed by CO.

163+30 21171 Construct ditch drainage waterbar.

167+15 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY 6" + rock.

169+00 21172 Construct surface waterbar.

172+00 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

173+80 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

174+8021171Construct ditch drainage waterbar. Armor inlet with 1/2 CY and outlet with 1 CY 6" + rock.
25170Deliver 3 CY 6" rock. Rock to be used for armoring at this station and sta. 175+25.

175+25 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

176+6021164Excavate road fill at stream channel. See Stream Channel List.
Stockpile 10 CY 18" + rock for channel construction.
25170Deliver 20 CY 18" rock.
62201Remove culvert and construct stream channel as directed by CO.

178+28 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

180+20 21169 Remove 18" x 24' ditch relief culvert. Armor inlet and outlet with 1/2 CY 6" + rock each.

182+10 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

186+0021170Remove culvert. Construct cross channel, 3' (inlet) x 10' (outlet) x 4' wide x 35' long. Armor inlet with 1/2 CY 5" + rock. Maintain open ditch to this channel, dispose of excavated material in back of this site only.
25170Deliver 2 CY 12" rock.
21175Install 3 grade control structures with 12"+ rock.

189+85 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

192+60 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 6" + rock each.

193+20 Junction with Road 4541B spur.

194+10 21169 Remove 18" x 24' ditch relief culvert. Armor outlet with 1/2 CY 6" + rock.

195+20 21171 Construct ditch drainage waterbar.

196+90 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY 6" + rock.

199+8021163Excavate road fill at stream channel. See Stream Channel List.
Stockpile 30 CY 30" + rock for channel construction.
25170Deliver 20 CY 30" rock.
62201Remove culvert and construct stream channel as directed by CO.

201+70 21171 Construct ditch drainage waterbar. Locate just ahead of disposal area.

203+0021170Remove culvert. Construct cross channel, 6' (inlet) x 11' (outlet) x 4' wide depth x 35' long. Armor inlet with 1/2 CY 6" + rock. Maintain open ditch to this channel, dispose of excavated material in back of this site only.
21175Install 3 grade control structures with 12"+ rock.

205+00 25170 Deliver 10 CY 12" diameter rock. Rock to be used for armoring at this station and stations ahead as needed. Large landing area, suitable for truck turnaround.

206+85 21169 Remove 18" x 24' ditch relief culvert. Armor inlet and outlet with 1/2 CY 12" + rock each.

208+85 21171 Construct ditch drainage waterbar. Armor inlet and outlet with 1/2 CY 12" + rock each.

210+7021168End road scarification.
21166Begin partial recontour, 3:1 embankment outslope. 16' average road width.
62201Complete slope stabilization work as directed by CO
232+10End partial recontour.
232+2021171Construct ditch drainage waterbar.
21160End road clearing.
End work.

&"Helvetica,Bold"&14BID ITEM 2: CALLAHAN WORK LOG - ROAD 4541

Rd 4541B

STATIONPAY ITEMDESCRIPTION OF WORK
0+00Begin work (Station 193+20 on Road 4541).
21160Begin roadway clearing. Road is mostly ditched with an average road width of 16'. Moderate to heavy tall brush (10 -15' height) on and overhanging roadway from cutbank and road edge mixed with 4' -10' conifer plus scattered larger 8" - 14" diameter trees mainly on road edge. Very few downed logs over road.
21168Begin road scarification and slash placement. Complete minor excavation as flagged (up to 1 hour total for this road) incidental to this pay item.

1+10 21168 Clean ditch for 30' ahead. Excavate to 3' width x 1' depth.

2+20 21171 Construct ditch drainage waterbar. (Approximately 45' long.)

5+30 21171 Construct ditch drainage waterbar.

7+30 21171 Construct ditch drainage waterbar.

11+7021171Construct ditch drainage waterbar. Armor outlet with 1 CY 6" + rock.
25170Deliver 1 CY 6" diameter rock.
13+4521170Construct cross channel 2' (inlet) - 8' (outlet) depth x 3' wide x 35' long. Maintain open ditchline to channel. Dispose of excavated material below fill slope ahead of this site.
21175Install 3 grade control structures with 12"+ rock.

15+90 21171 Construct ditch drainage waterbar.

16+6021162Excavate road fill at stream channel. See Stream Channel List.
Stockpile 12" + rock if available for channel construction.
62201Remove culvert and construct stream channel as directed by CO.
25170Deliver 12 CY 12" diameter rock.
26+9021172Construct surface waterbar. Armor outlet with 1/2 CY of 6"+ rock.
25170Deliver 1 CY 6" diameter rock. Rock to be used for armoring at this station and Station 28+20.

28+20 21171 Construct ditch drainage waterbar. Armor outlet with 1/2 CY of 6" + rock.

30+2021164Excavate road fill at stream channel. See Stream Channel List.
Stockpile 18" + rock if available for grade control structures.
62201Remove culvert and construct stream channel as directed by CO.
25170Deliver 10 CY 18" diameter rock
32+50Junction with skid trail. Potential turnaround with improvement.
21160End road clearing.
21168End road scarification.
End road work.

&"Helvetica,Bold"&14BID ITEM 2: CALLAHAN WORK LOG - ROAD 4541B

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