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Project index
2017 Eastern Region Chip Seal - Complete September 2017
2020 Eastern Region Chip Seal
Alaskan Way Viaduct demolition
Battery Street Tunnel and North Surface Streets
Eastern Region - Regionwide Basic Safety - Guardrail - Complete October 2019
Eastern Region 2018 Chip Seal - Complete October 2018
Eastern Region ADA Pedestrian Access - Complete September 2017
Eastern Region CCTV Systems - New Installs - Complete June 2019
Eastern Region HMA Rumble Strips - Complete July 2017
Euclid Ave. Administration Facility Consolidation Project - Complete April 2018
Ferries - Bainbridge Ferry Terminal Overhead Loading Fixed Walkway Replacement
Ferries - Mukilteo Multimodal Terminal Project
Ferries - Olympic Class (144-Car) Ferries - Complete October 2018
Ferries - Seattle Multimodal Terminal at Colman Dock Project
Holgate to King Street Viaduct Replacement - Complete February 2014
I-205 - I-5 Pavement Rehabilitation
I-205 - Mill Plain Interchange to NE 18th Street - Build Interchange - Stage 2 - Complete August 2017
I-205 - Ramp to SR 14 Zipper Merge Pilot Project
I-205 Ramp Meter and SR 503 Variable Message Sign - Complete June 2019
I-405 - BN RR Br to Ped Trail Br & I-90/E Fork Issaquah Creek - Seismic
I-405 - NE 30th St & NE 44th St Ramp Improvements - Completed May 2017
I-405 - Northbound Peak-Use Shoulder Lane Project, SR 527 to I-5 - Completed April 2017
I-405 - Northeast 132nd Street Interchange Project
I-405 - Renton to Bellevue Widening and Express Toll Lanes
I-405 - Ripley Lane Stream Connection Project
I-405 - SB SR 900 to Coal Creek Pkwy SE - Paving Outside Lane
I-405 - SR 167 Interchange Direct Connector Project - Complete February 2019
I-405 - SR 522 Vicinity to SR 527 Express Toll Lanes Improvement Project
I-5 & SR 548 - Tributaries to California Creek - Fish Passage - Complete October 2020
I-5 - 116th St NE Interchange - Tulalip Tribes Lead - Complete October 2020
I-5 - 13th St Bridge - Replace NB Span
I-5 - 179th St. Interchange - Interchange Improvements
I-5 - 93rd Ave SW and Koontz Rd Bridges - Special Repair - Complete June 2017
I-5 - Chamber Way - Stage 2
I-5 - Chamber Way Overpass
I-5 - Cowlitz River Bridges Painting
I-5 - E Fork Lewis River Bridge to Kelso Resurfacing Complete October 2018
I-5 - Ebey Slough Bridge to SR 531 Interchange - Paving and ADA Compliance
I-5 - Elm St. to North Kelso Ave. Interchange - Illumination Rebuild - Complete March 2017
I-5 - Express Lanes Entrances - Electronic Sign Replacement - Complete December 2019
I-5 - Fisher Creek - Fish Passage - Complete October 2017
I-5 - Hill Ditch Bridge to Joe Leary Slough - Paving - Completed September 2017
I-5 - I-205 to North Fork Lewis River Bridge - Rehabilitate Pavement - Complete May 2017
I-5 - Interstate Bridge Replacement Program
I-5 - M Street to Portland Avenue - HOV - Complete November 2018
I-5 - Madigan Access Improvements - Complete July 2016
I-5 - Martin Way Bridges - Special Repair - Completed August 2018
I-5 - Mellen Street to Blakeslee Junction - Complete August 2016
I-5 - Mounts Rd. to Center Dr. - Auxiliary Lane Extension - Complete September 2018
I-5 - Mounts Rd. to Steilacoom-DuPont Rd. - Corridor Improvements
I-5 - Mounts Road to Thorne Ln I/C - Corridor Improvements
I-5 - MTB Cantilever Signs and Landscaping - Complete February 2020
I-5 - N of Maytown Rd to Martin Way - Paving- Complete August 2017
I-5 - NB Interstate Bridge - South Tower Trunnion Replacement - Complete October 2020
I-5 - NB Marine View Drive to SR 529 Corridor and Interchange (I/C) Improvements
I-5 - NB MLK Jr Way to NE Ravenna Br - Pavement Repair & More - Completed December 2019
I-5 - NB S 260th St to Duwamish River Br - Concrete Pavement Rehab & ADA - Completed October 2019
I-5 - NB Seneca to SR 520 - Mobility Improvements
I-5 - NB SR 104 Vic to 164th St SW I/C - Paving, Expansion Joint, & ADA - Complete November 2019
I-5 - Northbound On-Ramp at Bakerview - Improvements
I-5 - Olympia Area Southbound - Congestion Management - Complete September 2019
I-5 - Plum St to S Tacoma Way - Paving - Complete September 2019
I-5 - Portland Avenue to Port of Tacoma Road - Northbound HOV - Complete November 2018
I-5 - Portland Avenue to Port of Tacoma Road - Northbound HOV Stage 1 - Complete December 2012
I-5 - Portland Avenue to Port of Tacoma Road - Southbound HOV
I-5 - Rush Rd. to 13th St. - Crack Sealing - Complete May 2019
I-5 - SB CD Lane and 356th St. Intersection Improvements
I-5 - SB East Fork Lewis River to North Fork Lewis River - Concrete Pavement Rehab
I-5 - SB Interstate Br to NE 78th St Vic - Active Traffic Management
I-5 - SB S 320th St to Duwamish River Bridge - Concrete Pavement Rehab - Completed July 2017
I-5 - SB S Lucile St to Spring St - Pavement Repair - Complete October 2019
I-5 - SB S Spokane St to I-90 W-S Ramp - Deck Overlay & Expansion Joints
I-5 - SB Stillaguamish River Bridge - Painting
I-5 - SB Toutle River Bridge - Expansion Joint, Deck Repair and Overlay - Complete October 2019
I-5 - Slater Road Interchange - Improvements
I-5 - SR 16 Realignment - HOV Structure and Connections - Complete December 2019
I-5 - SR 16 Tacoma/Pierce County HOV Program
I-5 - SR 161/SR 18 Triangle Improvements
I-5 - SR 510 Interchange - Reconstruct Interchange
I-5 - SR 510 to SR 512 Congestion Management - Complete August 2016
I-5 - SR 526 - Sign structure and VMS replacements - Complete April 2021
I-5 - Steilacoom-DuPont Rd. to Thorne Lane - Corridor Improvements
I-5 - Stillaguamish River Br to Hill Ditch Br - PCCP Rehab, Paving & ADA
I-5 - Union, Steamboat, and Ebey Slough Bridges - Special Bridge Repair - Complete July 2016
I-5 - Woodland Vicinity at Horseshoe Lake - Upgrade Pump System
I-5 and SR 11 Padden Creek - Fish Passage
I-5 East Fork Lewis River NB Bridge - Replacement
I-82 - Columbia River Bridge - Eastbound Deck Replacement - Complete June 2019
I-82 - Red Mountain - Build Interchange
I-82 - South Union Gap Interchange - Construct Ramps - Complete August 2020
I-90 - 468th Ave SE to W Summit Rd - Concrete, Deck and Culvert Rehab
I-90 - Barker to Harvard
I-90 - Bridge Pier - Redirectional Landform Mitigation - Complete September 2019
I-90 - Eastgate to SR 900 - Corridor Improvements
I-90 - EB E Sunset Way I/C Vic to 436th Ave SE I/C Vic - Pavement Repair - Complete September 2019
I-90 - Floating Bridges - Replace Anchor Cables - Complete October 2018
I-90 - Geiger Interchange Improvements
I-90 - Hamilton Westbound On-Ramp Deck Repair - Complete August 2019
I-90 - Liberty Park Pl to Sprague Ave - Paving
I-90 - Lincoln Co. to BNSF RR Bridge - Roadside Improvements
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