Attachment 4 Trail Log.pdf

KEY TO WORK ITEMS:

ABBREV.

AS AGGREGATE SURFACING

BW-B STEP & RUN BOARDWALK

BW-BRIDGE BOARDWALK BRIDGE

CS CONCRETE STEP

SP STONE PITCHING

SRR SOLID ROCK REMOVAL

BCS BEDROCK CUT STEPS

RA REST AREA

GENERAL NOTES

1). The beginning of work areas are marked on the ground by wood stakes with the work area number written on 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 Concrete Steps shown are estimates given for the contractor's convenience only. Actual quantities may vary; the contractor is responsible for verifying actual quantities.

WORK

AREA

BEGIN

DIST.

AHEAD

QUAN.

WORK

AREA

END

FINISHE

D CL %

GRADE

AHEAD

WORK ITEMS

EST.

NO.

OF

STEPS

NOTES

OPTION ITEM #1

See notes 1 REST AREA

REST AREA #1 IS LOCATED NEAR

TRAILHEAD PARKING AREA ALONG

EXISTING TRAIL. SEE DRAWING AND

TRAIL LAYOUT MAP.

See notes 1 REST AREA

REST AREA #2 IS LOCATED NEAR

EXISTING TRAIL NEAR TOP OF METAL

STEPS. SEE DRAWING AND TRAIL

LAYOUT MAP

See notes 1 REST AREA

REST AREA #3 IS LOCATED NEAR END OF

OLD LOGGING ROAD. SEE DRAWING AND

TRAIL LAYOUT MAP.

See notes 1 REST AREA

REST AREA #4 IS LOCATED IN MUSKEG

ALONG EXISTING TRAIL. SEE DRAWING

AND TRAIL LAYOUT MAP. STONE

RETAINING WALL WORK INCLUDED ON

THIS REST AREA

See notes 2200 Brushing on Existing Trail

BRUSHING ON EXISTING TRAIL WORK IS

LOCATED ALONG EXISTING TRAIL

THROUGH THE SECOND GROWTH

BETWEEN END OF OLD LOGGING ROAD

AND WHERE TRAIL LEAVES THE SECOND

GROWTH INTO THE OLD-GROWTH

TIMBER. SEE DRAWING AND TRAIL

LAYOUT MAP.

SUNNAHAE TRAIL PROJECT

TRAIL LOG

DESCRIPTION

WORK

AREA

BEGIN

DIST.

AHEAD

QUAN.

WORK

AREA

END

FINISHE

D CL %

GRADE

AHEAD

WORK ITEMS

EST.

NO.

OF

STEPS

NOTES

See notes 1700 Trail

Resurfacing

TRAIL RESURFACING IS LOCATED ON THE

EXISTING TRAIL THROUGH MUSKEG

SEGMENT LEADING TO NEW TRAIL STA

0+00.

BASE BID ITEMS:

0 200 200 200 20 BW-B

0+00 IS AT SEATING ROCK AT END OF

PREVIOUS PHASE AT 55.° 28.685’ W133°

06.970'

200 10 10 210 30 BW BRIDGE

210 100 100 310 30 BW-B

310 49 49 359 AS

359 12 12 371 25 AS

TRIM OUT TRIP HAZARD ROOTS AND USE

GOOD ROOTS FOR CONTAINMENT OF

AGGREGATE

371 58 58 429 25 max AS

429 42 42 471 30 SP

471 189 189 640 20-30 BW-B

640 246 246 866 20 max AS CROSS EXISTING TRAIL AT 7+63

866 12 12 878 0 BW BRIDGE

878 193 193 1071 20 max AS

1071 27 1098 45 CS 15

SHIFT TRAIL CENTERLINE TO RIGHT

THROUGH LARGE DOWN SPRUCE TO

AVOID HEMLOCK'S ROOTS

1098 160 160 1258 20 max AS

1258 18 18 1276 30 SP

1276 206 206 1482 25 max AS

1482 60 60 1542 35-45 SP

1542 70 70 1612 15 AS

1602 1 REST AREA REST AREA #5 - FERN PATCH BENCH

1612 120 120 1732 15 AS

1732 22 22 1754 20 AS

1754 37 37 1791 30 SP

1791 23 23 1824 20 AS

1824 23 23 1847 30 SP

STAKE AT BASE OF FLAGGED DOWN

SPRUCE

1847 181 181 1928 20 AS

1928 45 45 1973 25 SP

DIP PITCHING IN TWO LOCATIONS TO

ALLOW CROSS DRAINAGE

1973 269 269 2142 20 AS

2142 20 20 2162 30 SP

2162 72 72 2234 20 max AS

2234 28 28 2262 35 SP

2262 41 41 2303 20 AS

2303 59 59 2362 20 AS

CROSS EXSTING TRAIL @ 23+03, FOLLOW

ROUTE OF EXISTING TRAIL FOR 59 FEET.

2362 50 50 2412 20 AS

2412 59 59 2471 30 AS

2471 70 70 2541 20 AS

2541 193 193 2734 20 BW-B

2734 34 34 2768 25 AS

BEGIN

DIST.

AHEAD

QUAN.

WORK

AREA

END

FINISHE

D CL %

GRADE

AHEAD

WORK ITEMS

EST.

NO.

OF

STEPS

NOTES

2768 31 31 2799 30-40 SP

2799 126 126 2925 20-25 AS

2925 6 6 2931 20 AS

2931 54 54 2985 30 SP

2985 32 32 3017 20 AS

3017 118 118 3135 20 AS

3135 34 34 3169 20 AS

3169 41 41 3210 20 AS INSTALL 18" TYPE AS

3210 85 85 3295 25 AS

3295 75 75 3370 30-40 SP

3370 69 69 3439 20 AS

3439 14 14 3443 20 AS CROSS EXIST. TRAIL AT 34+39

3443 123 123 3566 20 AS REMOVE 8" SPRUCE

3566 26 26 3592 60 CS 13

3592 75 75 3667 25 AS ENDS AT FERNS

3667 510 510 4177 15 AS 41+77 AT EXISTING TRAIL

4177 281 281 4458 15 AS

FOLLOW EXISTING ALIGNMENT EXCEPT

WHERE STAKED OTHERWISE, 44+58 AT

BOULDER

4458 16 16 4474 10 AS

4474 53 53 4527 45 CS 20

4527 42 42 4569 15 AS 45+69 IS AT POWER CABLE

4569 55 55 4624 30 SP

4624 43 43 4667 30 SP

USE EXISTING BOULDERS FOR SP,

SUPPLEMENT WITH OFFSITE MATERIAL

AS NEEDED. MAY REQUIRE SOME

CUTTING OUT OF BEDROCK TO MAINTAIN

EVEN GRADE.

4667 22 22 4689 15 SRR

CUT ROCK (NO BLASTING) FOR 15%

GRADE THROUGHTOUT WORK AREA

4689 6 6 4695 40 SP

4695 40 40 4735 15-20 AS

4735 5 4 4739 BCS

4739 19 19 4758 15 AS ENDS AT FERNS

4758 48 48 4806 BW-B

4806 25 25 4831 20 AS

4831 30 30 4861 30-40 SP

4861 374 374 5235 < 15 AS

5235 45 45 5280 10 BW-B

5280 83 83 5363 -10 AS

5363 1 5363

BURY POWERLINE 12" DEEP FOR 10'

EACH SIDE OF TRAIL CENTERLINE

5363 614 614 5977 < 20 AS

FOLLOW EXISTING ALIGNMENT EXCEPT

WHERE STAKED

Spur trail to overlook

0 210 210 210 20 AS

SPUR TRAIL BEGINS AT MAIN STA 59+77.

SPUR TRAIL STA 2+20 IS AT THE FIRST

OVERLOOK

210 1 REST AREA REST AREA #6 -CLIFF OVERLOOK

210 85 85 295 20 AS

SPUR TRAIL STA 2+95 IS AT SECOND

OVERLOOK

295 1 REST AREA REST AREA #7 - CLIFF OVERLOOK

BEGIN

DIST.

AHEAD

QUAN.

WORK

AREA

END

FINISHE

D CL %

GRADE

AHEAD

WORK ITEMS

EST.

NO.

OF

STEPS

NOTES

Main Trail

5977 190 190 6167 VARIES SP

6167 235 235 6402 < 20 AS CUT THOUGH KNOBS FOR 20% MAX

6402 31 31 6433 30 SP

6433 245 245 6678 < 20 AS

FOLLOW EXISTING TRAIL EXCEPT WHERE

CENTERLINE STAKED

6678 75 75 6753 <20 AS

FOLLOW CENTERLINE STAKES THRU

ENTRE STATION

6753 70 70 6823 36 MAX SP 5

6823 228 228 7051 20 AS

7051 21 21 7072 30 SP

7072 70 70 7142 20 AS

7142 18 18 7160 10 AS

7160 1 REST AREA #8

REST AREA #8, MOUNTAIN OVERLOOK.

WORK INCLUDES STONE RETAINING

WALL.