Skip to main content
Skip Top Navigation
COVID-19
For the latest COVID-19 health guidance, statistics and resources, visit
Coronavirus.wa.gov
.
WSDOT Home
Contact Us
Good To Go!
Employment
News
Email/text updates
Traffic & Cameras
Projects
Business
Environment
Maps & Data
You are here
Home
»
Projects
»
Project index
»
Completed
»
SR 99
» King
Agency projects
Projects home
Project search
Project index
Project status
(-)
Remove Completed filter
Completed
County
(-)
Remove King filter
King
Funding
CWA (2)
Apply CWA filter
PEF (4)
Apply PEF filter
Highway
(-)
Remove SR 99 filter
SR 99
SR 509 (2)
Apply SR 509 filter
SR 518 (1)
Apply SR 518 filter
Location
Northwest (9)
Apply Northwest filter
Project index
Alaskan Way Viaduct demolition
Holgate to King Street Viaduct Replacement - Complete February 2014
SR 509 & SR 518 - S 192nd St to Normandy Pk & SR 509 to SR 99 Paving & ADA & Deck & Seismic - Complete August 2020
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
