PROJECT_DESCRIPTION_WY_PRA_YELL_10(21).pdf

WY PRA YELL 10(21) Isa Lake Bridge Replacement, Yellowstone National Park, Teton County, Wyoming

The work consists of bridge construction, grading, paving, embankment, drainage, lightweight fill, parking lot, sidewalk, rockery walls, masonry repairs and other small items of work.

The project includes construction of a 6 span, 176-foot long bridge with 54 precast prestressed concrete slab girders and a cast-in-place concrete deck. Abutments and bents are supported on 45 pipe piles. The work includes demolition of the existing timber bridge prior to completion of the new structure.

Project length: .26 Miles

Tentative Fixed Completion Date: Exp. Fall 2015 (Once solicitation is issued, see FAR Clause 52.211-10 for exact date.)

Estimated Price Range: $3 million to $5 million

Location: 38 Miles SE of West Yellowstone, MT

DESCRIPTION OF WORK in US CUSTOMARY UNITS

O ne

S ch ed ul e Sc h N am e

A

DIVISION 150 – Project Requirements 152 Construction Survey & Staking (yes/no) Yes 153 Contractor Quality Control and Assurance

(yes/no) Yes 154 Contractor Sampling & Testing (yes/no) Yes 155 Schedules for Construction Contracts (construction schedules) (yes/no) Yes 157 Soil Erosion Control Devices

-Silt Fence -Sediment Wattle -Turbidity Barrier

1,060 LNFT

1,060 LNFT

185 LNFT

158 Watering for Dust Control 5,000 MGAL

DIVISION 200 – Earthwork 201 Clearing & Grubbing 0.9 203 Removal of Structures & Obstructions – Existing Isa Creek Bridge Deck and Appurtenances 1 EACH 204 Excavation & Embankment

-Roadway Excavation -Subexcavation -Select Borrow

3,180 CUYD

880 CUYD

4,670 TON

207 Earthwork Geotextiles (geotextiles) 1,840 SQYD

S ch ed ul e Sc h N

208 Structure Excavation (incidental to work) YES

DIVISION 250 – Slope Reinforcement and Retaining Walls 251 Riprap

-Class 1 (incidental to rockery) -Class 2 -Class 3

13 CUYD

2 CUYD

5 CUYD

252 Rockery 91 SQYD

DIVISION 300 – Aggregate Courses 301 Untreated Aggregate Courses (crushed aggregate) 2,710 TON

DIVISION 400 – Asphalt Pavements & Surface Treatments 403 Hot Asphalt Concrete Pavement (asphalt concrete pavement) 1,240 TON 412 Asphalt Tack Coat (asphalt surface treatment) 2.3 TON

DIVISION 550 – Bridge Construction 551 Driven Piles 2,108 LNFT 552 Structural Concrete (concrete – major structures) 302 CUYD 553 Prestressed Concrete (concrete prestressed)

-Slabs 1,729 LNFT 554 Reinforcing Steel

-uncoated -epoxy coated

21,101 LB

39,948 LB

556 Bridge railing 427 LNFT 559 Waterproofing (concrete – major structures) 626 SQYD 564 Bearing device 18 EACH

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

-Culvert -Branch connection

153 LNFT

1 EACH

604 Manholes, Inlets, & Catch Basins(culverts & drains) (indicate which) -Inlet 1 EACH 605 Underdrains, Sheet Drains & Pavement Edge Drains (culverts & drains) (indicate which)

-Underdrains (incidental to subex) YES 609 Curb & Gutter (concrete – minor structures) (indicate which)

-Log curb 830 LNFT 615 Sidewalks, Drive Pads & Paved Medians (concrete – minor structures) 200 SQYD

S ch ed ul e Sc h N

620 Stone Masonry

-Sign base -Repoint

3 CUYD

32 SQFT

622 Rental Equipment (yes/no) Yes 624 Topsoil (landscaping & related items) 1.6 ACRE 633 Permanent Traffic Control Devices (traffic control devices)

-Signs -Remove and reset sign

-Remove and reset government -furnished sign

2 EACH

2 EACH

7 SQYD

634 Permanent Pavement Markings (traffic pavement markings) 4,900 LNFT 635 Temporary Traffic Control – Flagger 1000 FixHr 650 Temporary Diversions -Temporary Bridge over Isa Lake LPSM