PROJECT_DESCRIPTION.pdf

OR DOT CRGNSA 100(1), Historic Columbia River Highway State Trail & OR DOT CRGNSA 100(3), Historic Columbia River Highway Summit Creek Viaduct, & OR HOODRIVER 18(1), Wyeth Trailhead, Hood River County, Oregon

Description of Work: The work consists of 2 viaducts and a bridge; mechanically stabilized welded wire walls, bin walls, and tie-back walls; rock fall protection fencing, netting, and rock bolting; controlled blasting and grading; aggregate base and paving; drainage improvements; parking lot, restroom and kiosk; stone masonry, exposed aggregate sidewalk, and decorative steel and cable railings;

waterline; guardrail, signing and striping; and I-84 traffic control and cross-over installation and other small items of work.

Bridge Info: The project includes construction of three structures: 1) the Summit Creek Viaduct - a 6 span, 500 -foot long pre-stressed concrete box beam bridge with cast-in-place concrete deck; 2) the Gordon Creek Bridge – a single span, 80-foot long pre-stressed concrete slab bridge with asphalt overlay; and 3) the Lindsey Cut Bridge – a single span, 49-foot long pre-stressed concrete slab bridge with cast-in-place concrete deck.

Project length: 3 miles

Tentative Fixed Completion Date: Fall/Winter 2018 (Once solicitation is issued, see FAR Clause 52.211-10 for exact date.)

Estimated Price Range: $15million to $20million

Location: approximately 6 miles east of Cascade Locks, OR.

DESCRIPTION OF WORK in US CUSTOMARY

UNITS

FP-14

Schedule Base

Schedule Option X

DIVISION 150 – Project Requirements 152 Construction Survey & Staking (yes/no) Yes Yes 153 Contractor Quality Control and Assurance (yes/no) Yes Yes 154 Contractor Sampling & Testing (yes/no) Yes Yes 155 Schedules for Construction Contracts (construction schedules) (yes/no) Yes Yes 157 Soil Erosion & Sediment Control (erosion control devices) All All 158 Watering for Dust Control 550 mgal 0

DESCRIPTION OF WORK in US CUSTOMARY

UNITS

FP-14

Schedule Base

Option X

DIVISION 200 – Earthwork 201 Clearing & Grubbing 11.5 Acre 2.5 Acre 202 Individual Removal of Trees 10 Each 0 Each 203 Removal of Structures & Obstructions (structures, demolition) All All 204 Excavation & Embankment 11,000 CY 17,000 CY 205 Rock Blasting: Controlled Blast Hole (rock blasting) 0 LNFT 4,000 LNFT 205 Blasting Consultant (Consultant/Engineering Services) (yes/no) No Yes 207 Earthwork Geosynthetics 500 SY 0 SY 208 Structure Excavation 1,900 CY 300 CY 208 Shoring and Bracing All N/A 211 Roadway Obliteration 1,000 SY 0 SY DIVISION 250 – Slope Reinforcement and Retaining Walls 251 Riprap 270 CY 30 CY 252 Rockery, Special Rock Embankment, and Rock Buttress 1,500 SF 0 SF 253 Gabions & Revet Mattresses 175 CY 0 CY 255 Bin Wall 2,300 SF 0 SF 255 Tie-Back Wall with Bin Wall Facing 3050 SF 0 SF 255 Mechanically Stabilized Earth Walls (retaining walls) 42,000 SF 0 SF 256 Permanent Ground Anchors (ground anchors) 46 Each 0 Each 257 Contactor-Designed Retaining Walls (contractor completed designs) All All 258 Reinforced Concrete Retaining Walls (retaining walls) 2,250 SF 0 SF 260 Rock Bolts & Dowels 2,200 LNFT 250 LNFT DIVISION 300 – Aggregate and Base Courses 302 Minor Crushed Aggregate 11,000 Ton 1,200 Ton DIVISION 400 – Asphalt Pavements & Surface Treatments 403 Asphalt Concrete 5,600 ton 620 Ton 412 Asphalt Tack Coat (asphalt surface treatment) 14.5 0.5 413 Asphalt Pavement Milling 2,200 SY 2,200 SY 418 Asphalt Concrete Pavement Patching 1,500 SY 0 SY DIVISION 550 – Bridge Construction 552 Structural Concrete (concrete – major structures) 1500 CY 500 CY 553 Prestressed Concrete Box Beam 33-Inch 1,475 LNFT 0 LNFT 553 Prestressed Concrete Slab 21-Inch 0 LNFT 135 LNFT 553 Prestressed Concrete Slab 30-Inch 240 LNFT 0 LNFT 554 Reinforcing Steel 286,400 LB 50,700 LB 555 Structural Steel Soldier Pile 0 LNFT 1,200 LNFT

556 Bridge Railing 1,800 LNFT 180 LNFT 563 Painting (steel structure) 45,000 SF 0 LNFT 564 Bearing Devices 18 Each 0 Each 565 Drilled Shafts 0 LNFT 600 LNFT 567 Micropiles 1,400 LNFT 300 LNFT DIVISION 600 – Incidental Construction 601 Minor Concrete Structures (concrete – minor structures) 2 Each 0 Each 602 Culverts 450 LNFT 22 LNFT 604 Manholes, Inlets, & Catch Basins (culverts) 11 Each 0 Each 605 Underdrains 800 LNFT 0 LNFT 609 Curb (Stone) 1,900 LNFT 0 LNFT 611 Water Systems 2,000 LNFT 0 LNFT 615 Sidewalks, Pads & Paved Medians (concrete – minor structures) 1,500 SY 0 SY 617 Guardrail 270 LNFT 0 LNFT 618 Concrete Barriers 2,350 LNFT 150 LNFT 619 Fences, Gates, & Bollard Posts 3,800 LNFT 0 LNFT 620 Stone Masonry Wall 170 LNFT 0 LNFT 620 Stone Masonry Railing 0 LNFT 1,350 LNFT 620 Stone Masonry Bench 24 LNFT 0 LNFT 620 Stone Masonry Pilaster 0 LNFT 55 Each 620 Stone Masonry Sign Base 1 Each 0 Each 620 Stone Masonry Pilliar 5 Each 0 Each 621 Monuments & Markers (construction survey & staking) (yes/no) Yes Yes 622 Rental Equipment (yes/no) Yes Yes 623 General Labor (yes/no) Yes Yes 624 Topsoil (landscaping & related items) 3,000 SY 0 SY 625 Mulching 20,000 SY 0 SY 633 Permanent Traffic Control (traffic control devices) 40 SF 0 SF 634 Permanent Pavement Markings (traffic pavement markings) 2,200 LNFT 2,200 LNFT 635 Temporary Traffic Control – I-84 Crossover 1 Each 1 Each 635 Temporary Traffic Control – Rolling Slowdown N/A All 635 Temporary Traffic Control – Arrow Board 1 Each 0 Each 635 Temporary Traffic Control – Drums 150 Each 50 Each 635 Temporary Traffic Control – PCMS 4 Each 4 Each 635 Temporary Traffic Control – Construction Sign 400 SF 0 SF 646 Fixture – Vault Toilet 1 Each 0 Each 646 Fixture – Bicycle Fix-it Station 1 Each 0 Each

646 Fixture – Car Counter 1 Each 0 Each 646 Fixture – Kiosk 1 Each 0 Each 646 Fixture – Wood Railing 2,900 LNFT 0 LNFT 646 Fixture – Steel Railing 500 LNFT 0 LNFT 657 Rock fall Protection – Draped Wire Mesh 0 SY 4025 SY 657 Rock fall Protection Fence Standard 2,500 LNFT 0 LNFT 657 Rock fall Protection Fence Low Deflection 550 LNFT 0 LNFT 657 Rock fall Protection Fence Attenuator 1,720 SY 0 SY 657 Temporary Rock fall Protection All All