Traffic Highlights

Traffic Highlights

Welcome to your headquarters for viaduct-related traffic information. Major traffic changes are highlighted on this page. To your right are links to a full list of closures, traffic cameras, and other resources to help you find your way. You can also sign up to receive weekly emails about upcoming detours and closures.

  • Construction highlights for Friday, Feb. 27 - Friday, March 6


    Friday, Feb. 27 through Sunday, March 1

    Crews will close eastbound I-90 between Seattle and Bellevue from 9 p.m. Friday to 6 a.m. Monday. Eastbound traffic will be detoured onto the Express Lanes during this time.


    Monday, March 2 through Wednesday, March 4

    Crews will close the I-90 Center Roadway between Seattle and Bellevue from 8 p.m. to 6 a.m. each night.


    Beginning Tuesday, March 3

    Crews will close the eastbound I-90 HOV ramp to I-405 around the clock for 50 days of work.

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Current Conditions

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