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

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

Get ready: SR 520 closing Aug. 22-23 weekend in Seattle

Let’s try this again: US 2 weekend traffic will alternate through a single lane near Snohomish, Aug. 7-10

2-week closure of SR 11 in Bellingham will make fish passage 'just right'

Northbound Montlake Blvd in Seattle closing July 25-26 weekend

Minor delays for ferry routes at Seattle's Colman Dock, July 27 - 31

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Reopening of North Cascades Highway near Rockport on track for early August

New initiative opens some low-speed state roadways to healthy uses

State Route 9 closed in Marysville for roundabout installation this weekend

I-405 - SR 522 Vicinity to SR 527 Express Toll Lanes Improvement Project

Project news


I-405 is one of the most congested corridors in the state, serving an area that is exceeding regional population growth estimates.

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Rock removal, hillside stabilization begins on North Cascades Highway near Rockport

Beware backups: US 2 traffic will alternate near Snohomish for one weekend

Minor delays for ferry routes arriving at Seattle's Colman Dock, June 15-19

Overnight closures planned for northbound SR 99 Duwamish River Bridge in Seattle