PROJECT DESCRIPTION_OR DOT CRGNSA 100(4).pdf

OR DOT CRGNSA 100(4), Historic Columbia River Highway State Trail, Mitchell Point Crossing

The work consists of tunneling, grading, asphalt paving, concrete paving, signing, striping, landscaping, structures, rockfall protection and other small items of work.

Project length: 1.45 Miles

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

Estimated Price Range: $15 million to $20 million

Location: 3 Miles West of Hood River, Oregon

DESCRIPTION OF WORK in US CUSTOMARY UNITS

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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 (erosion control devices) Turbidity Monitoring Silt Fence Temporary Diversion Channel Fiber Roll Check Dam Stabilized Construction Exit Supervisor Stormwater Pollution Prevention Plan

ALL

300 LNFT

70 LNFT

4,400 LNFT

16 EACH

3 EACH

150 DAY

ALL

DIVISION 200 – Earthwork 201 Clearing & Grubbing 3.2 ACRE 202 Additional Clearing & Grubbing (clearing & grubbing) Removal, Individual Tree 13 EACH ch ed ul e

203 Removal of Structures & Obstructions (structures, demolition) Removal of Bollard Removal of Pipe Culvert Removal of Sign Removal of Structures and Obstructions (Restroom Building) Removal of Structures and Obstructions (Bike Rack) Removal of Structures and Obstructions (OPRD Cluster Board) Removal of Wheelstop Removal of Curb, Concrete Removal of Fence Removal of Guardrail, Concrete Barrier Removal of Masonry Guardwall Removal of Structures and Obstructions (Dry Stack Masonry Wall) Removal of Structure and Obstructions (Asphalt Piles) Removal of Pavement, Asphalt Removal of Sidewalk, Concrete

3 EACH

1 EACH

2 EACH

1 EACH

3 EACH

1 EACH

13 EACH

494 LNFT

2,102 LNFT

24 LNFT

640 LNFT

150 SQYD

55 SQYD

1,637 SQYD

142 SQYD

204 Excavation & Embankment Roadway Excavation Rock Excavation (Surface) Rock Excavation (Tunnel) Ditch, Excavation Backfill, Select Granular Backfill, Granular Conserve and Place Boulder

4,325 CUYD

120 CUYD

7,493 CUYD

850 CUYD

829 CUYD

4 CUYD

74 EACH

205 Blasting Consultant (Consultant/Engineering Services) (yes/no) No 207 Earthwork Geosynthetics Geotextile Filter, Class 1, Type A 255 SQYD 208 Structure Excavation Structure Excavation (Retaining Wall) Structure Excavation (MSE Wall) Structural Backfill

309 CUYD

596 CUYD

140 CUYD

DIVISION 250 – Slope Reinforcement and Retaining Walls 251 Riprap Placed Riprap, Method A, Class 2 Placed Riprap, Method B, Class 1 Placed Riprap, Method B, Class 4 Boulder

19 CUYD

5 CUYD

88 CUYD

57 EACH

252 Rockery, Special Rock Embankment, and Rock Buttress 650 SQFT 253 Gabions & Revet Mattresses 897 SQFT 255 Mechanically Stabilized Earth Walls (retaining walls) 1,900 SQFT 256 Permanent Ground Anchors (ground anchors) Ground Anchor (#11 Solid Threadbar) Ground Anchor (#11 Hollow Threadbar Spile)

1,300 EACH

360 EACH

258 Reinforced Concrete Retaining Walls (retaining walls) 1,377 SQFT ch ed ul e

260 Rock Bolts & Dowels Rock Dowel (#9) Rock Dowel (#8) Rock Dowel (Slope)

504 LNFT

8,063 LNFT

200 LNFT

DIVISION 300 – Aggregate and Base Courses 302 Minor Crushed Aggregate Roadway Aggregate, Method 2 Roadway Aggregate, Method 2, Surface Course

3,180 TON

4.5 TON

DIVISION 400 – Asphalt Pavements & Surface Treatments 403 Asphalt Concrete 1,100 TON

DIVISION 500 – Rigid Pavement 501 Minor Concrete Pavement, Reinforced, 6-Inch Depth 1,410 SQYD

DIVISION 550 – Bridge Construction 554 Reinforcing Steel 25,600 LB 555 Steel Structures (structures, steel) Miscellaneous Steel (Steel Sets) Miscellaneous Steel (Mine Straps)

14 EACH

104 EACH

566 Shotcrete Shotcrete (2 inches) Reinforced Shotcrete, 6-Inch Depth)

487 SQYD

2,790 SQYD

DIVISION 600 – Incidental Construction 601 Minor Concrete Structures (concrete – minor structures) Concrete (Precast Pilaster) Concrete (Sprayed or Cast-In-Place)

2.4 CUYD

157 CUYD

602 Culverts & Drains (indicate one or both) 12-Inch Pipe Culvert 18-Inch Pipe Culvert 36-Inch Pipe Culvert End Section for 12-Inch Pipe Culvert End Section for 18-Inch Pipe Culvert End Section for 36-Inch Pipe Culvert

356 LNFT

92 LNFT

61 LNFT

15 EACH

4 EACH

2 EACH

604 Manholes, Inlets, & Catch Basins(culverts & drains) (indicate which) Trench Drain 24 LNFT 605 Underdrains, Sheet Drains & Pavement Edge Drains (culverts & drains) Standard Underdrain System Underdrain Cleanout, 8-Inch

506 LNFT

7 EACH

609 Curb & Gutter (concrete – minor structures) (indicate which) Curb, Concrete (Mountable) Curb, Stone, Type 2, 14-Inch Depth Curb, Stone, Type 2, 14-Inch Depth (Mountable)

27 LNFT

379 LNFT

53 LNFT

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615 Sidewalks, Pads & Paved Medians Sidewalk, Exposed Aggregate Colored Concrete 360 SQYD 617 Guardrail 240 LNFT 619 Fences, Gates, Cattle Guards & Bollard Posts Fence, Chain Link, 72-Inch Height Fence, Rail Bollard Post

1,500 LNFT

32 LNFT

5 EACH

620 Stone Masonry Stone Masonry (Retaining Wall Veneer) Stone Masonry (Tunnel Portal Facing) Stone Masonry (Tunnel Portal Keystone Engraving) Stone Masonry (Flush Basalt Band 24-Inch Width) Stone Masonry (Flush Basalt Band 36-Inch Width) Stone Masonry (48” Basalt Railing on Railing Footing) Stone Masonry (42” Basalt Railing on Top of Retaining Wall) Stone Masonry (48” Basalt Railing on Top of Retaining Wall) Stone Masonry (42” Basalt Railing on Railing Footing) Stone Masonry (Flush Basalt Band 18-Inch Width)

205 SQYD

216 SQYD

ALL

614 LNFT

221 LNFT

208 LNFT

100 LNFT

321 LNFT

99 LNFT

135 LNFT

621 Monuments & Markers (construction survey & staking) (yes/no) Yes 622 Rental Equipment (yes/no) Yes 623 General Labor (yes/no) Yes 624 Topsoil (landscaping & related items) Furnishing and Placing Topsoil (Topsoil and Soil Amendments) Furnishing and Placing Topsoil (Water Quality Mix)

510 CUYD

85 CUYD

625 Turf Establishment Mulching, Dry Method 8,100 SQYD 626 Plants, Trees, Shrubs, Vines & Groundcovers Landscaping Edging, Metal 41 LNFT 633 Permanent Traffic Control Sign System (Type C Trail Sign Support) Sign System (Sign Type A.1) Sign System (Sign Type A.2) Sign System Object Marker (Culvert ID Marker) Delineator (Stormwater Facility Marker)

1 EACH

1 EACH

2 EACH

136 SQFT

24 EACH

2 EACH

634 Permanent Pavement Markings Pavement Markings, Type B, Solid Pavement Markings, Type B, Straight Arrow Pavement Markings, Type B, Accessibility Symbol

1,130 LNFT

2 EACH

1 EACH

ch ed ul e

635 Temporary Traffic Control Arrow Board, Type A Barricade Type 3 Drum Portable Changeable Message Sign Plastic Fence Construction Sign Pilot Car Traffic Control Supervisor Flagger

1 EACH

2 EACH

210 EACH

4 EACH

1,100 LNFT

1,541 SQFT

32 HOUR

300 DAY

224 FXHR

646 Roadside Development Fixture (Columnar Basalt Seating, Horizontal) Fixture (Trail Sign Support) Fixture (Columnar Basalt Seating, Vertical) Fixture, Bicycle Storage Rack Fixture, Picnic Table Fixture, Vault Toilet (Prefabricated Restroom Building) Fixture, Pedestrian Railing Fixture (Existing Interpretive Panel, Relocated) Fixture (OPRD Cluster Board)

4 EACH

1 EACH

13 EACH

3 EACH

2 EACH

1 EACH

72 LNFT

ALL

ALL

647 Environmental Mitigation Streambed Channel Reconstruction 30 CUYD 651 Rockfall Protection Draped Rockfall Protection, Wire Mesh Draped Rockfall Protection, Wire Mesh (Tunnel) Rockfall Protection Fence (Flexible Barrier, 10 foot height) Rockfall Protection Fence (Flexible Barrier, 8 foot height) Rockfall Protection Fence (6’ Attenuator Fence) Rockfall Protection Fence (10’ Attenuator Fence) Temporary Rockfall Protection (Movable Rockfall Barrier) Temporary Rockfall Protection (Containment Net) Rockfall Protection, Pin (Contour Anchor)

600 SQYD

152 SQYD

135 LNFT

298 LNFT

500 SQYD

800 SQYD

ALL

ALL

20 EACH