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Project index
Alaskan Way Viaduct demolition
Battery Street Tunnel and North Surface Streets
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-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 - Ebey Slough Bridge to SR 531 Interchange - Paving and ADA Compliance
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 - 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 - 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 - Slater Road Interchange - Improvements
I-5 - SR 161 - SR 18 Triangle Interchange Vicinity - Improvements
I-5 - SR 526 - Sign structure and VMS replacements - Complete April 2021
I-5 - SR 528 - Marine Drive & 88th St NE Interchanges - Tulalip Tribe Lead
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 and SR 11 Padden Creek - Fish Passage
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 - Lewis and Sunset Creeks - Fish Passage
I-90 - North Fork Issaquah Creek Fish Passage - Complete October 2017
I-90 - SR 18 Interchange Improvements
I-90 - SR 202 to Snoqualmie Valley Trail Bridge - Seismic Retrofit - Complete February 2021
I-90 - Two-Way Transit and HOV Operations - Complete June 2017
Northwest Region - Dayton Ave RHQ Building Renovation
South Access - Surface Street Connections
SR 11 - Hoag's Creek - Fish Passage - Complete October 2020
SR 160 - Fauntleroy Terminal - Trestle & Transfer Span Replacement
SR 161 - Milton Rd S Vicinity to SR 18 - Paving & ADA Compliance - Complete July 2019
SR 161 - Unnamed Tributaries to Hylebos Creek - Fish Passage
SR 164 - East Auburn Access
SR 164 - Pussyfoot Creek - Fish Passage
SR 164 - SE 408 St to 196th Ave SE Vicinity - Pavement Repair & ADA - Completed May 2017
SR 164 - SR 18 to 17th St SE - Paving & ADA Compliance - Complete August 2018
SR 167 - Corridor Improvements Project
SR 167 - SR 410 to SR 18 - NB Congestion Management
SR 169 - 140th Ave SE to Blaine Dr Vic - Paving & ADA Compliance - Complete November 2017
SR 169 - Ravensdale Creek - Fish Passage
SR 18 - EB Soosette Creek to Holder Creek - Paving & Deck Overlay - Complete September 2019
SR 18 - Issaquah/Hobart Rd to Raging River - Widening
SR 18 - WB W Valley Hwy S Vic to SE 231st St - Paving & ADA Compliance - Complete November 2018
SR 18 - Weyerhauser Way to SR 164 - Barrier Replacement
SR 20 - Banta Rd - Intersection Safety Improvements - Complete Sept. 2019
SR 20 - Campbell Lake Road - Intersection Improvements
SR 20 - Collins Rd to SR 9 - Paving & ADA Compliance - Complete September 2017
SR 20 - Deception Pass and Canoe Pass Bridges - Painting & Special Repair
SR 20 - Fish Creek and Lorenzan Creek Fish Passages
SR 20 - Sedro-Woolley to Concrete Vicinity - BST - Complete September 2017
SR 20 - Sharpes Corner Vicinity - Interchange - Complete November 2018
SR 20 - SR 525 Bob Galbreath Rd to Holbrook Rd - Paving & ADA - Complete December 2017
SR 20 - SR 9 to Hansen Creek & SR 9/SR 20 to Park Cottage Pl - Paving & ADA - Complete October 2018
SR 20 Spur - Sharpes Corner to Anacortes Ferry Terminal - Paving & ADA - Complete October 2018
SR 202 - Evans & Patterson Creek - Fish Passage - Completed September 2020
SR 202 - Little Bear Creek - Fish Barrier Removal - Complete October 2018
SR 202 - Snoqualmie Falls Park to Boalch Ave NW - Paving and ADA improvements
SR 202 and SR 203/NE 124th St Vic to Tolt River Bridge - Paving & ADA - Completed May 2017
SR 203 - Langlois Creek - Fish Passage - Complete September 2018
SR 203 - Loutsis Creek - Fish Passage - Complete September 2020
SR 410 - White River Bridge - Painting - Complete September 2018
SR 410 - White River Bridge to SR 164 - Paving & ADA Compliance - Completed August 2017
SR 509 & SR 518 - S 192nd St to Normandy Pk & SR 509 to SR 99 Paving & ADA & Deck & Seismic - Complete August 2020
SR 509 - S 168th St to S 112th St Vic - Paving, ADA, & Barrier Replacement - Complete January 2018
SR 509 Completion Project
SR 513 - Montlake Bridge - Mechanical Rehab, Deck Replacement & Joint Repair
SR 516 - 102nd Pl SE Vic to 132nd Ave SE - Paving & ADA Compliance - Complete July 2017
SR 518 - Des Moines Memorial Drive - Interchange Improvements - Complete January 2019
SR 520 - 148th Ave NE Interchange - Overlake Access Ramp
SR 520 - Completed projects
SR 520 - I-5 Express Lanes Connection Project
SR 520 - I-5 to Lake Washington - Rest of the West
SR 520 - Montlake Project
SR 520 - Portage Bay Bridge and Roanoke Lid Project
SR 522 - I-5 to 61st Ave NE - Paving & ADA Compliance
SR 522 - North Creek Bridge to SR 9 Vic - Paving - Complete October 2019
SR 522 - Paradise Lake Rd to Snohomish River Br - Interchange & Widening
SR 522 - SR 9 to Snohomish River Bridge Paving, Bridge Deck and Rumble Strip - Complete October 2018
SR 524 - Great Dane Creek - Fish Passage - Complete August 2018
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