PROJECT DESCRIPTION.pdf

OR DOT 20(3) / US 20 Upper Sunken Grade Slide Repair

The work consists of Grading, base, paving, drainage and retaining wall.

Project length: .73 Miles

Tentative Fixed Completion Date: July 2022 (Once solicitation is issued, see FAR Clause 52.211-10 for exact date.)

Estimated Price Range: between $5,000,000 and $7,000,000

Location: 25 miles E of Sweet Home OR.

On e S ch ed ul e

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 & Sediment Control Silt Fence Fiber Roll Check Dam (Rock)

320 LNFT

480 LNFT

16 EACH

DIVISION 200 – Earthwork 201 Clearing & Grubbing 6,500 SQYD 203 Removal of Structures & Obstructions Removal of Delineator Removal of Inlet Removal of Pipe Culvert Removal of Sign Removal of Pavement, Asphalt Sawcutting Pavement

17 EACH

1 EACH

2 EACH

4 EACH

6,800 SQYD

1,130 LNFT

204 Excavation & Embankment Roadway Excavation Select Borrow Conserve and Stockpile Topsoil

8,500 CUYD

100 TON

600 CUYD

207 Earthwork Geosynthetics Separation-Stabilization Geotextile, Class 1, Type A (non-woven) 350 SQYD 208 Structure Excavation Shoring and Bracing 4,600 SQFT ch ed ul e

DIVISION 250 – Slope Reinforcement and Retaining Walls 251 Riprap Placed Riprap, Method B, Class 3 Placed Riprap, Method B, Class 4 Boulder

40 CUYD

110 CUYD

12 EACH

256 Permanent Ground Anchors Ground Anchor Performance Test

87 EACH

5 EACH

263 Soldier Pile Retaining Walls Timber Lagging Concrete Lagging (CIP Concrete Fascia)

11,560 SQFT

13,180 SQFT

DIVISION 300 – Aggregate and Base Courses 302 Minor Crushed Aggregate Roadway Aggregate, Method 2 2,700 CUYD

DIVISION 400 – Asphalt Pavements & Surface Treatments 403 Asphalt Concrete Asphalt Concrete Pavement, Type 1 3,000 TON 412 Asphalt Tack Coat 5.0 TON

DIVISION 550 – Bridge Construction 552 Structural Concrete Structural Concrete, Class A(AE) 427 CUYD 554 Reinforcing Steel Reinforcing Steel, Epoxy Coated 67,100 LB 555 Steel Structures Structural Steel, Steel Soldier Pile 2,776 LNFT 565 Drilled Shafts Drilled Shaft, 30-Inch Diameter 1,180 LNFT

DIVISION 600 – Incidental Construction 602 Culverts & Drains 24-Inch Pipe Culvert 110 LNFT 604 Manholes, Inlets, & Catch Basins Manhole Adjustment 1 EACH 609 Curb & Gutter Curb, Asphalt, 6-Inch Depth 470 LNFT ch ed ul e

617 Guardrail Guardrail System MGS, Type 2, Class A Wood Posts Terminal Section (Anchor)

480 LNFT

2 EACH

620 Stone Masonry Dry Stacked Stone Masonry Headwall 2 EACH 621 Monuments & Markers (construction survey & staking) (yes/no) No 622 Rental Equipment (yes/no) Yes 623 General Labor (yes/no) No 624 Topsoil Placing Conserved Topsoil, 4-Inch Depth 5,500 SQYD 625 Turf Establishment 1.3 ACRE 629 Rolled Erosion Control Products & Cellular Confinement Systems 1,600 SQYD 633 Permanent Traffic Control (traffic control devices) Delineator Remove and Reset Sign

17 EACH

20 EACH

634 Permanent Pavement Markings Type B, Solid (White) Type B, Sold (Yellow)

7,844 LNFT

7,843 LNFT

635 Temporary Traffic Control – Flagger 4,320 HOUR 635 Temporary Traffic Control – Pilot Car 74 DAY 635 Temporary Traffic Control – Traffic Control Supervisor 100 DAY 635 Temporary Traffic Control – Portable Changeable Message Sign 31 DAY 635 Temporary Traffic Control Barricade Type 3 Drum Warning Light Type A Crash Cushion Concrete Barrier Pavement Markings Construction Sign

6 EACH

80 EACH

80 EACH

2 EACH

800 LNFT

12,084 LNFT

403 SQFT

647 Environmental Mitigation Streambed Channel Reconstruction 65 CUYD