PROJECT DESCRIPTION_Kwethluk.pdf

AK DEN 2009(17), Kwethluk-Jay Hammond Road Repairs, Bethel County, Kwethluk, Alaska.

The work consists of grading, culvert replacement, base aggregate surfacing and stabilization for dust control.

Project length: 0.87 miles

Tentative Fixed Completion Date: August 30, 2012. (Once solicitation is issued, see FAR Clause 52.211-10 for exact date.)

Estimated Price Range: $2 million to $3 million

Location: Kwethluk, Alaska, which is 12 air miles northeast of Bethel, Alaska.

DESCRIPTION OF WORK in US CUSTOMARY UNITS

DIVISION 150 – Project Requirements 152 Construction Survey & Staking X YES NO 153 Contractor Quality Control and Assurance X YES NO 154 Contractor Sampling & Testing X YES NO 155 Schedules for Construction Contracts (construction schedules) X YES NO 157 Soil Erosion Control Devices (erosion control devices)

Silt Fence Sediment Wattle

1,400 lnft 1,260 lnft

158 Watering for Dust Control 105 mgal

DIVISION 200 – Earthwork 201 Clearing & Grubbing 1.1 acre 203 Removal of Structures & Obstructions (structures, demolition)

Removal of Pipe Culvert Removal of Sign

10 each 1 each

204 Excavation & Embankment Roadway Excavation

Subexcavation Select Borrow

2,200 cuyd 80 cuyd 2,600 cuyd

207 Earthwork Geotextiles Earthwork Geotextile, Type I-A

Geogrid, Biaxial 21,900 sqyd 2,590 sqyd

DIVISION 250 - Slope Reinforcement and Retaining Walls 253 Gabions & Revet Mattresses 1,800 sqft 255 Mechanically Stabilized Earth Walls (retaining walls)

Select Granular Backfill 191 cuyd

DIVISION 300 – Aggregate Courses 304 Calcium Chloride Aggregate Stabilization, Imported Surface

Course Aggregate 3,500 ton 306 Dust Palliative (crushed aggregate)

Calcium Chloride 80 ton

308 Minor Crushed Aggregate (crushed aggregate)

Roadway Aggregate, Method 2 6,623 ton

DIVISION 550 – Bridge Construction 557 Timber Structures (structures, timber)

Structural Timber and Lumber, Treated, Pedestrian Bridge 18 lnft

DIVISION 600 – Incidental Construction 602 Culverts & Drains (indicate one or both)

18-Inch Pipe Culvert 24-Inch Pipe Culvert 96- Inch Pipe Culvert

End Section for 18-Inch Pipe Culvert End Section for 24-Inch Pipe Culvert

400 lnft 170 lnft 184 lnft 16 each 8 each

605 Underdrains, Sheet Drains & Pavement Edge Drains (culverts & drains) (indicate which)

Standard Underdrain System Granular Backfill

207 lnft 113 cuyd

622 Rental Equipment

40 Hours

40 Hours

40 Hours

Dump Truck, 10 cuyd Minimum Capacity

Backhoe Loader , 1 cuyd Minimum Capacity Frontend Bucket, 10 cuft

Minimum Capacity Backhoe Bucket, 90hp Minimum Flywheel

Motor Grader, 8 foot minimum blade 623 General Labor 100 Hours 625 Turf Establishment (indicate seeding or mulching separately) 1.3 acres 633 Permanent Traffic Control Devices (traffic control devices)

Sign System Remove and Reset Sign

86 sqft 1 each

635 Temporary Traffic Control Barricade, Type 3

Tubular Marker, Type 42-inch Drum

Warning Light Type A Warning Light Type C

Construction Sign Flagger

2 each 20 each 20 each 10 each 20 each 50 sqft 1,200 Hours

636 Signal, Lighting, & Electrical Systems Luminaire 1 each

637 Facilities & Services (field offices, laboratories, & housing) Vehicle 2 each