PROJECT DESCRIPTION_OR FLAP DOT CRGNSA 100(9).pdf

OR FLAP DOT CRGNSA 100(9), Historic Columbia River Highway State

Trail, Perham Creek to Mitchell Point

Columbia River Gorge National Scenic Area

Hood River County, Oregon

This work consists of trail construction including clearing, excavation, grading, walls, bridges, drainage, aggregate-base, and asphalt surface course.

The project includes construction of a single span, 45-foot long (approximate) concrete girder bridge with cast-in-place concrete deck and construction of a single span, 73-foot long (approximate) concrete girder bridge with cast-in-place concrete deck. All abutments are founded on micropiles.

Project length: 1.03 miles

Tentative Fixed Completion Date: Winter 2026

(Once solicitation is issued, see SF1442 Continuation, Block 11)

Tentative Solicitation Date: Fall 2025

Estimated Price Range: $5 million to $10 million

Location: 5 miles west of Hood River, OR

DESCRIPTION OF WORK in US CUSTOMARY UNITS

FP-14

O n e S ch ed u le

S ch N am e

B as e

DIVISION 150 – Project Requirements

151 Mobilization (yes/no) LPSM

152 Construction Survey & Staking (yes/no) LPSM

153 Contractor Quality Control (yes/no) LPSM

154 Contractor Testing (yes/no) LPSM

155 Construction Schedule (yes/no) LPSM e S ch ed

N e

157 Soil Erosion Control, Mulching, Hydraulic Method

5 ACRE

157 Soil Erosion Control, Wood Strand

(4-INCH DEPTH)

1.3 ACRE

157 Soil Erosion Control, Silt Fence 2,050 LNFT

157 Soil Erosion Control, Fiber Roll (Sediment Wattle)

3,800 LNFT

157 Soil Erosion Control, Check Dam (Temporary, Fiber Roll)

40 EACH

157 Soil Erosion Control, Check Dam (Temporary, Filter Rock)

13 EACH

157 Soil Erosion Control, Inlet Protection Type A

6 EACH

157 Soil Erosion Control, Inlet Protection Type C

1 EACH

157 Soil Erosion Control, Stabilized Construction Exit

2 EACH

DIVISION 200 – Earthwork

201 Clearing & Grubbing 2.5 ACRE

201 Removal, Individual Tree 10 EACH

203 Removal Of Bollard 2 EACH

203 Removal Of Boulder 16 EACH

203 Removal Of Gate 1 EACH

203 Removal Of Sign 2 EACH

203 Removal Of Fence 1,500 LNFT

203 Sawcutting Pavement 950 LNFT

204 Roadway Excavation 2,400 CUYD

204 Roadway Excavation 250 CUYD

207 Geotextile Filter, Class 1, Type A (Mitchell Creek Bridge)

200 SQYD

207 Geotextile Filter, Class 1, Type A (Perham Creek Bridge)

135 SQYD

208 Structure Excavation (Mitchell Creek Bridge)

255 CUYD

208 Structure Excavation (Perham Creek Bridge)

50 CUYD

208 Structural Backfill (Mitchell Creek Bridge)

118 CUYD

208 Structural Backfill (Perham Creek Bridge)

27 CUYD

208 Shoring And Bracing (Mitchell Creek Bridge)

LPSM

e S ch ed

N e

208 Shoring And Bracing (Perham Creek Bridge)

LPSM

DIVISION 250 – Slope Reinforcement and Retaining Walls

251 Placed Riprap, Method A, Class 1 5 CUYD

251 Placed Riprap, Method A, Class 2 20 CUYD

251 Placed Riprap, Method A, Class 4 (Perham Creek Bridge)

75 CUYD

251 Placed Riprap, Method A, Class 5 (Mitchell Creek Bridge)

245 CUYD

251 Boulder 20 EACH

255 Mechanically Stabilized Earth Wall, Welded Wire Face

6,341 SQFT

255 Mechanically Stabilized Earth Wall, Welded Wire Face (Mitchell Creek Bridge)

500 SQFT

DIVISION 300 – Aggregate and Base Courses

301 Aggregate Base Grading D 2,500 TON

301 Aggregate Base Grading D (Quality) LPSM

DIVISION 400 – Asphalt Pavements & Surface Treatments

403 Asphalt Concrete Pavement, Type 1 1,700 TON

412 Tack Coat 3 TON

418 Asphalt Concrete Pavement Patch, Type 2

340 SQYD

DIVISION 550 – Bridge Construction

552 Structural Concrete, Class A (Ae) (Mitchell Creek Bridge)

84 CUYD

552 Structural Concrete, Class A (Ae) (Perham Creek Bridge)

87 CUYD

552 Structural Concrete, Class A (Ae) (Pilasters, Mitchell Creek Bridge)

5 CUYD

552 Structural Concrete, Class A (Ae) (Precast Pilasters)

2 CUYD

552 Structural Concrete, Class D (Ae), For Approach Slabs, Type 1 (Perham Creek Bridge)

48 SQYD

552 Precast Structural Concrete (Precast Pilasters And Corbel, Perham Creek Bridge)

15 CUYD

e S ch ed

N e

552 Precast Structural Concrete (Arch Culvert, Mitchell Creek Bridge)

92 SQYD

553 Precast, Prestressed Concrete Slab (Perham Creek Bridge)

225 LNFT

554 Reinforcing Steel (Mitchell Creek Bridge)

8,809 LB

554 Reinforcing Steel (Perham Creek Bridge)

15,953 LB

556 Bridge Railing, Concrete (Ornamental Rail, Perham Creek Bridge)

202 LNFT

564 Bearing Device, Elastomeric (Perham Creek Bridge)

12 EACH

567 Micropile (Mitchell Creek Bridge) 28 EACH

567 Micropile (Perham Creek Bridge) 12 EACH

567 Micropile Load Verification Test (Mitchell Creek Bridge)

1 EACH

567 Micropile Load Verification Test (Perham Creek Bridge)

1 EACH

567 Micropile Proof Load Test (Mitchell Creek Bridge)

2 EACH

567 Micropile Proof Load Test (Perham Creek Bridge)

2 EACH

DIVISION 600 – Incidental Construction

602 18-Inch Pipe Culvert 70 LNFT

602 24-Inch Pipe Culvert 35 LNFT

602 End Section For 18-Inch Pipe Culvert 2 EACH

604 Inlet (Ditch) 1 EACH

609 Curb, Stone, Type 2, 14-Inch Depth 10 LNFT

614 Lean Concrete Backfill (Mitchell Creek Bridge)

42 CUYD

619 Fence (Type 1-4w) 700 LNFT

619 Gate, Metal, 16 Feet Width 1 EACH

619 Bollard Post (Collapsible) 1 EACH

620 Stone Masonry (Mitchell Creek Bridge) 140 SQYD

620 Stone Masonry (Flush Basalt Band, 18- Inch)

10 LNFT

620 Stone Masonry (Flush Basalt Band, 24- Inch)

23 LNFT

620 Stone Masonry (Flush Basalt Band, 36- Inch)

44 LNFT

621 Marker (Government Furnished Trail Medallion)

14 EACH

e S ch ed

N e

622 Dump Truck, 10 Cubic Yard Minimum Capacity

30 HOUR

622 Hydraulic Excavator, 1 Cubic Yard Minimum Capacity With Thumb Attachment

40 HOUR

622 Chain Saw 40 HOUR

624 Placing Manufactured Topsoil (12-Inch Depth, Mitchell Creek Bridge)

90 SQYD

624 Placing Manufactured Topsoil (12-Inch Depth, Perham Creek Bridge)

85 SQYD

624 Placing Manufactured Topsoil (4-Inch Depth)

9,900 SQYD

625 Seeding, Hydraulic Method (Government Furnished Seed)

3.6 ACRE

625 Mulching, Hydraulic Method 5 ACRE

629 Rolled Erosion Control Product, Type 2.C

380 SQYD

633 Sign System (With Concrete Trail Sign Support)

11 SQFT

633 Remove And Reset Sign 1 EACH

635 Temporary Traffic Control, Traffic Control Supervisor

LPSM

635 Temporary Traffic Control, Arrow Board, Type C

1 EACH

635 Temporary Traffic Control, Barricade Type 2

2 EACH

635 Temporary Traffic Control, Barricade Type 3

4 EACH

635 Temporary Traffic Control, Tubular Marker, Type 28-Inch

5 EACH

635 Temporary Traffic Control, Drum 120 EACH

635 Temporary Traffic Control, Portable Changeable Message Sign (Trailer- Mounted)

1 EACH

635 Temporary Traffic Control, Crash Cushion (Truck Mounted)

1 EACH

635 Temporary Traffic Control, Plastic Fence 5,600 LNFT

635 Temporary Traffic Control, Construction Sign

520 SQFT

637 Field Office 15 EACH

646 Fixture (Fallen Tree Trunk) 4 EACH

646 Fixture (Trail Sign Support, Type I) 1 EACH

646 Fixture (Trail Sign Support, Type II) 1 EACH

646 Fixture, Bench (Basalt) 2 EACH e S ch ed

N e

646 Fixture, Pedestrian Railing (42" Wood, Brown)

590 LNFT

646 Fixture, Pedestrian Railing (42" Wood, White)

380 LNFT

999 Partnering LPSM