Appendix 2 Trail Log GAOA Cathedral Falls Trail 12072019.pdf
PDF 118 KB Posted
- Attached to
- Cathedral Fall Trail Project Federal contract opportunity
- Solicitation number
- 1240BF23Q0040
- Issued by
- Department of Agriculture Forest Service
About this file
This document is a construction log outlining trail rehabilitation work for the Cathedral Falls Trail project. The work includes resurfacing, step installation, retaining wall and log installation, rock and root removal along various segments of the trail from station 0+00 to station 16+09. Aggregate depths, minimum trail widths, finished grade percentages and notes are provided for each work area. Related miscellaneous work such as scarifying, revegetation and parking lot improvements are also specified. The solicitation number 1240BF23Q0040 from the United States Department of Agriculture Forest Service seeks bids for the Cathedral Fall Trail Reconditioning project per the attached Combined Synopsis/Solicitation and Performance Work Statement.
View the file
Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Attachment 1 Performance Work Statement.pdf | ||
| Attachment 3 SCA WD.pdf | ||
| Attachment 2 Schedule of Items.xlsx | XLSX spreadsheet | |
| 1240BF23Q0040 GAOA Cathedral Falls Trail Reconstruction.pdf | ||
| Appendix 1Drawings GAOA Cathedral Falls Trail 11162021.pdf | ||
| Appendix 3 Blasting Plans.pdf |
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Text version
GAOA CATHEDRAL FALLS TRAIL RECONSTRUCTION
CONSTRUCTION LOG
KEY TO WORK ITEMS: 12/7/2021 cj
ABBREV. DESCRIPTION
AS AGGREGA
CS
RL
SRR
SRW
MW
NW
TRAIL REHAB
SIGN-POST
PARKING LOT
IMPROV'TS
WA
GENERAL NOTES
1). The beginning of work areas are marked on the ground by wood stakes with the work area number written upon them. Leave all stakes in place until such time that the work is accepted by the Government.
Should a stake be missing, notify the Government for replacement prior to the commencement of work in that area.
2). The work areas value shown is approximate feet from the beginning of the project or as referenced.
3). The Minimum Aggregate Surfacing Depth shown is the depth after placement and light compaction.
4). The quantities of steps shown for Types CS are estimates given for the contractors convenience only. The actual quantities may vary and the contractor is responsible for verifying the actual quantities.
5). See also, Gov't Furnished Property for quantities of stockpiled aggragate at trailhead.
6). See also Drawings for sign plan.
7). STA 0+00 to 6+39 is on natural tread or existing trail. STA 0+00 is at Cathedral Falls.
STA 6+39 to 7+50 is a reroute with new trail construction.
STA 7+50 to 13+34 is a reroute on old abandoned trail bed.
STA 13+34 to 16+09 is resurfacing existing trail. STA 16+09 is at Parking.
WORK AREA
AGGREGATE SURFACING
MISCELLANEOUS WORK
NO WORK
TRAIL REHABILITATION
SIGNPOST
PARKING LOT IMPROVEMENTS
CONCRETE STEP
RETAINING LOG
SOLID ROCK REMOVAL
STONE RETAINING WALL
WORK AREA
BEGIN
DIST.
AHEAD QUAN.
WORK
AREA
END
WORK
ITEMS
MIN. AGGR.
SURFACING
DEPTH
(INCHES)
FINISHED
TRAIL
SURFACE
MIN. WIDTH
(INCHES)
FINISHED
CL %
GRADE
AHEAD
NOTES
0 214 214 214 NW 0+00 on gravel bar in front of falls. Natural tread.
214 33 33 247 MW
Cut away logs and root wads within 3' of existing elevated boardwalk. Remove all sticks and logs accumulated under deck; clear organic debris from deck surface. Discard of all debris toward downstream side of structure.
247 130 130 377 NW Existing aggregate trail.
377 106 106 483 MW
Cut away logs and root wads within 3' of existing elevated boardwalk. Remove all sticks and logs accumulated under deck; clear organic debris from deck surface. Discard of all debris toward downstream side of structure.
483 82 82 565 NW Existing aggregate trail.
565 20 20 585 AS 10 28 Regrade for even trail grade. Cut away rootwad for 4' total clear width.
585 16 10 601 CS 38
601 38 38 639 AS 10 28
639 18 10 657 CS BEGIN REROUTE at STA 6+39. Climbing turn to left.
65 TRAIL
REHAB 24 Scarify and reveg first 65 LF of abandoned trail to right of STA 6+39.
657 128 128 785 AS 10 28 17 Heavy clearing. Trailbed near end of WA will require approx 1/2 cy of extra aggregate.
657 136 785 SRW
Install SRW to stabalize approx 128 LF of bank uphill from trail, and approx 8 LF of bank downhill from trail near end of WA where extra aggregate is req'd. Approx. 20 LF at 5' high; approx. 116 LF at 4' high.
785 5 3 790 CS 24 Use root as top step.
790 56 44 846 AS 10 28
Remove hemlock snag and its rootwad to right of trail at STA 8+26. Strip off organics and loose material to daylight trail the entire length of work area to depth req'd for AS construction. Work with Gov't to identify locations for SRR if req'd to achieve grade.
790 846 SRR 28 Approx. 12 LF estimated for SRR in this WA to provide a level trail surface.
795 12 807 SRW Install 12 LF x 5' high SRW on downhill side of trail beginning at STA 7+95.
846 47 25 893 CS 24 40 Climbing turn to right on old abandoned trailbed.
893 35 20 928 CS 24
928 4 4 932 AS 10 28
932 10 4 942 CS 24 30
942 6 6 948 AS 10 28
948 17 11 965 CS 24 45
965 13 13 978 AS 10 28
978 20 13 998 CS 24
998 3 3 1001 AS 10 28 Landing
1001 38 25 1039 CS 24
1039 34 34 1073 AS 10 28 15 Cut through knobs for even grade, not to exceed (NTE) 15%.
WORK AREA
BEGIN
DIST.
AHEAD QUAN.
WORK
AREA
END
WORK
ITEMS
MIN. AGGR.
SURFACING
DEPTH
(INCHES)
FINISHED
TRAIL
SURFACE
MIN. WIDTH
(INCHES)
FINISHED
CL %
GRADE
AHEAD
NOTES
1073 33 17 1106 CS 24 40
1106 30 30 1136 AS 10 28 Cut through high point in middle of WA to even out grade, NTE 20%.
1136 14 7 1150 CS 24 33
1150 12 12 1162 AS 10 28
1162 20 15 1182 CS 24 45
20 RL Install RL on right side of trail to retain fill, 16" min dia.
1182 62 62 1244 AS 10 28
1244 15 10 1259 CS 24
15 RL Install RL to retain fill on left, 16" min dia.
1259 19 19 1278 AS 10 28
1278 9 4 1287 CS 24
1287 47 47 1334 AS 10 28 STA 12+87 to 13+14 grade NTE 15%. STA 13+14 through 13+34 cut through berm to provide 5% grade. END REROUTE at STA 13+34.
65 TRAIL
REHAB 36 Scarify and reveg first 65 LF of existing trail to right of STA 13+34.
1334 275 275 1609 AS 6 36 Resurface existing trail. Transition grade evenly between this WA and previous one.
File details come from the government source that posted it. Updated .