SR 530 reopens to two-way traffic east of Arlington

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Hillside erosion, not snowfall, to close SR 542 to Artist Point earlier than usual on Oct. 12

SR 99 - SR 509 Southbound Duwamish River Bridge - Bridge Repair

Project news

  • People who travel on the SR 99 southbound Duwamish River Bridge should plan for delays due to brief bridge closures between 6 a.m. and 3 p.m. weekdays starting Oct. 7. This will last about two weeks.
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Needs & benefits

New routing for vehicle and bike offloading at Colman Dock next week

US 2 trestle travelers invited to participate in online open house and survey

Be Prepared: SR 520 closing Sept. 12-13 weekend

Check schedules and expect waits for state ferries over Labor Day weekend

Allow extra time if traveling this Labor Day weekend

Culvert work complete, SR 548/Grandview Road reopens

New construction method helps reopen SR 203 south of Duvall more quickly

SR 539 - Fourmile Creek Mitigation Site

Project news

  • This project was awarded to Matia Contractors of Ferndale, WA.
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In summer 2020, contractor crews with Matia Contractors working for the Washington State Department of Transportation will rehabilitate existing wetlands in the area of Fourmile Creek southeast of State Route 539 where it intersects with Ten Mile Road.

Minor delays for ferry routes at Seattle's Colman Dock, August 24 - 28

Service to be restored to near pre-pandemic levels on some state ferry routes

I-5 overnight weekend closures between Fife and Federal Way coming soon

SR 202 weekend-long closures coming near Sammamish, Fall City