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Project index
Alaskan Way Viaduct demolition
Holgate to King Street Viaduct Replacement - Complete February 2014
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 - SB SR 900 to Coal Creek Pkwy SE - Paving Outside Lane
I-405 - SR 167 Interchange Direct Connector Project - Complete February 2019
I-5 - Express Lanes Entrances - Electronic Sign Replacement - Complete December 2019
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 SR 104 Vic to 164th St SW I/C - Paving, Expansion Joint, & ADA - Complete November 2019
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-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 - North Fork Issaquah Creek Fish Passage - Complete October 2017
I-90 - Two-Way Transit and HOV Operations - Complete June 2017
SR 161 - Milton Rd S Vicinity to SR 18 - Paving & ADA Compliance - Complete July 2019
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 169 - 140th Ave SE to Blaine Dr Vic - Paving & ADA Compliance - Complete November 2017
SR 18 - EB Soosette Creek to Holder Creek - Paving & Deck Overlay - Complete September 2019
SR 18 - WB W Valley Hwy S Vic to SE 231st St - Paving & ADA Compliance - Complete November 2018
SR 202 - Evans & Patterson Creek - Fish Passage - Completed September 2020
SR 202 - Little Bear Creek - Fish Barrier Removal - Complete October 2018
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 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 - Completed projects
SR 522 - North Creek Bridge to SR 9 Vic - Paving - Complete October 2019
SR 522 - SR 9 to Snohomish River Bridge Paving, Bridge Deck and Rumble Strip - Complete October 2018
SR 900 - Green Creek - Remove Fish Barrier - Completed August 2017
SR 99 - Cloverdale St & SR 509 - 112th St to Duwamish River - Paving & ADA - Complete January 2019
SR 99 - Duwamish River Bridges - Special Bridge Repair - Complete October 2020
SR 99 - George Washington Bridge - Painting (Stage 2) & Paving - Complete June 2020
SR 99 - NB Duwamish River Bridge - Select Grid Deck Replacement - Complete September 2020
SR 99 - Pierce County Line to S 359th St Vicinity - Paving - Complete July 2019
SR 99 tunnel
US 2 - Eagle Falls Vic to Tye Creek - Resurfacing - Completed October 2017
US 2, SR 542, 547 and 548 - Highway Resurfacing - Complete October 2019
