The Seattle Department of Transportation's weekly transportation construction update highlights the projects and events that may impact travel through the Seattle area. View this week's update.

This week's highlights: 

  • September 23 - 26: SW Spokane St. on Harbor Island closed for paving and railroad track maintenance.
  • September 24 - 26: Montlake Bridge fully closed for bridge maintenance.
  • September 25: Seattle Summer Parkways and Orca Half Marathon will close portions of Alki Ave. SW and Harbor Ave. SW in West Seattle.
  • September 30: Washington Huskies host the Stanford Cardinal at 6PM at Husky Stadium.  Expect heavy congestion and delays in areas near the stadium during the Friday evening commute.
  • October 8 & 9: SR99 Viaduct closed for semi-annual maintenance.

Please note: The information is subject to change and additional construction or events may be planned in the Seattle area.

If you have questions, contact construction.coordination@seattle.gov or call 206-684-ROAD.