SUPPORT DOCUMENT A - Galena Drawings.pdf

SUPPORTING DOCUMENT – A

AG-0267-S-09-0015

SAWTOOTH SNRA GALENA

RECONSTRUCTION PROJECT

DRAWINGS

14 Pages

(including this header page)

Galena Overlook is part of the Sawtooth scenic byway located on state highway 75 approximately 28 miles north of Ketchum, Idaho and approximately 30 miles south of Stanley, Idaho.

This project consists of reconstructing the Frank and Bethine Church Overlook (Galena Overlook) located on the Sawtooth Scenic Byway (state highway 75) in the Sawtooth National Recreation Area on the Sawtooth National Forest. The work shall include: demolition and disposal (or salvage) of existing facilities (plaza concrete, retaining walls, parapet walls and mortared stone, restroom, water and sewer line, signs, bulletin boards, barrier rocks, etc.); preserving and protecting existing vegetation on the site, saw cutting and removing sections of the existing asphalt surface parking areas; patching and extending select areas of the parking lot; overlaying the existing parking lot, parking stalls, and parking areas;

constructing new colored stamped concrete islands; constructing new curb and gutter with catch basins;

constructing a new colored stamped concrete overlook plaza with parapet/retaining walls, ramps, sidewalks, stairs and site furnishings (benches, viewing scopes, guard rails and railings); constructing other site features such as: traffic control signs, paint striping, retaining walls, and parapet wall site I.D.

sign.

Salvaged barrier rocks and other items as identified by the Contracting Officer (CO) shall be hauled to the Pole Creek storage area (approximately 10 miles from the project site; 7 miles north on state highway 75 then 3 miles east on road 194).

The base project and the optional items are identified in the schedule of items. The drawings and specifications provide more definition of the work required under each work item. The Contractor must bid on the base project and all option items. The government reserves the right to award any and all option items.

Bid options:

Option 1: Colored Concrete Parking Lot Islands: Work includes sawcutting and removing existing asphalt in new concrete islands; constructing new colored/stamped concrete islands; asphalt patching around islands; and new aggregate base.

Option 2: Major Site identification sign (Granite/HDPE): Work includes fabricating sign, etching lettering into sign and mounting sign.

Option 3: Site Furnishings (Plaza Manufactured Benches): Furnish and install manufactured benches.

Option 4: Hot Mix Asphalt Overlay: Work includes placing a 1.5-inch (compacted thickness) asphalt overlay over the entire existing parking pullout (excludes area for new concrete islands).

Option 5: Crack seal: Work includes crack sealing the existing asphalt parking pullout.

Option 6: Paint Stripe Parking Lot Islands: Work includes paint striping the parking lot islands (4” wide white, if concrete islands are not awarded).

Option 7: Hot mix asphalt overlay (parking lot island areas): Work includes placing a 1.5-inch (compacted thickness) asphalt overlay over the location where the new concrete islands are shown (if concrete islands are not awarded).

Option 8: Viewing Scope and Stands: Furnish and install 2 viewing scopes; one angled/accessible post and one straight/standard post.

ITEM

NUMBER DESCRIPTION

METHOD

OF MEAS UNIT QUANTITY

Option #1: Colored Concrete Parking Lot Islands

024102-2 Removal and Disposal of Existing Structures (Sawcut and Remove Asphalt for Islands) LSQ LS 1

033000-7 Concrete - Parking Islands (6" Thick Reinforced, Colored/Stamped) AQ SY 267

321200-2 Hot Mix Asphalt (3/8" Minus Aggregate) AQ Ton 9

321204-2 Crushed Aggregate Base - Grading "C" (Under Concrete Islands and Patching around Islands) DQ CY 55

Option #2: Major Site Identification Sign (Granite/HDPE)

101416 Major Site Identification Sign (Granite/HDPE) AQ EA 1

Option #3: Site Furnishings (Plaza Manufactured Benches)

129400 Site Furnishings (Plaza manufactured benches) AQ EA 5

Option #4: Hot Mix Asphalt Overlay

321200-3 Hot Mix Asphalt (3/8" Minus Aggregate) AQ Ton 150

Option #5: Crack Seal

321203 Crack Seal AQ LF 200

Option #6: Paint Stripe Parking Lot Islands

322640-3 Parking Lot Island Striping - 4-Inch wide (Reflectorized White) AQ LF 1,700

Option #7: Hot Mix Asphalt Overlay (Parking Lot Island Areas)

321200-4 Hot Mix Asphalt (3/8" Minus Aggregate) AQ Ton 26

Option #8: Viewing Scope and Stands

126600-1 Viewing Scope (w / accessible base) AQ EA 1

126000-2 Viewing Scope (w / standard base) AQ EA 1

ITEM

NUMBER DESCRIPTION

METHOD

OF MEAS UNIT QUANTITY

010250 Construction Staking LSQ LS 1

011900 Mobilization LSQ LS 1

024102 Removal and Disposal of Existing Structures LSQ LS 1

029020 Rockery Retaining Wall (Sidewalk Support - Government Furnished) AQ SF 220

033000-1 Concrete - Sidewalks/Plaza (4" Thick, Colored/Stamped, Includes Thickening for Railing) AQ SY 476

033000-2 Snow Pole Sleeve AQ EA 10

033000-3 Concrete - Curb and Gutter AQ LF 371

033000-4 Catch Basin and Grate AQ EA 2

033000-5 Concrete Stairs (Plaza Stairs) LSQ LS 1

033000-6 Concrete retaining wall (Plaza foundation) LSQ LS 1

047000-1 Manufactured Masonry (Plaza parapet walls) LSQ LS 1

055210-1 Tubular Steel Guard Rail (Plaza parapet wall over cap stones) AQ LF 165

055210-2 Tubular Steel Guard Rail (Along Sidewalk) AQ LF 235

055210-3 Hand Rail (Plaza Stairs) AQ LF 8

055210-4 Hand Rail (Plaza Ramps) AQ LF 90

101400 Regulatory Signs AQ EA 6

312000 Earthwork LSQ LS 1

312010 Select Borrow (Plaza and Sidewalk - Imported Government Source) VQ CY 60

321200-1 Hot Mix Asphalt (3/8" Minus Aggregate) AQ Ton 30

321204-1

Crushed Aggregate Base - Grading "C" (Under Asphalt Parking Extension, Curb and Gutter and Sidewalks, Excludes Concrete Islands) DQ CY 110

321206 Loose Rock Riprap (Government Source) DQ CY 2

322640-1 Road and Parking Striping - 4-Inch wide (Reflectorized White) AQ LF 367

322640-2 Accessible Symbol (Reflectorized White) AQ EA 1

332228 Galvanized Culvert - 12-inch Corrugated Metal Pipe (16 Gage, 2 2/3"x1/2" Corrugations) AQ LF 45

Base Bid

Bethine and Frank Church OVERLOOK Bethine and Frank Church OVERLOOK