Upcoming Construction & Events

March 26, 2020

To view this information geographically, visit our Travelers Information Map.


All special events, sporting events, and concerts have been cancelled, postponed, or rescheduled until further notice due to novel coronavirus concerns, per Governor Jay Inslee's Emergency Declaration.

March 23 - TBD: The West Seattle High-Rise Bridge is closed until further notice.

March 28: 1st Ave closed between Spring St. and Madison St. for a crane. 8AM - 3PM.

March 30 - April 10: S Main St. closed eastbound from 1st Ave S to Occidental Ave S to remove the trolley platform. 24/7.

April 1 - 10: Lane reductions on Madison St. between Terry Ave and Minor Ave for utility work. Mon - Fri nightly 7PM - 6AM, Sat & Sun 9AM - 3PM.

April 6 - May 4: S King St. closed westbound from 1st Ave S to Alaskan Way S for a water main installation. 24/7.

April 10: Full southbound closure of the SR99 Tunnel for monthly maintenance. Fri 10PM - Sat 8AM.

Download the PDF version of this information.

Note: Information subject to change. Additional construction or events may be planned in the Seattle area.

Questions? Contact: construction.coordination@seattle.gov or call 206-684-ROAD

SDOT Construction List
LocationDates and TimesProject Name / AgencyDescription of Traffic Impacts
Updated: 10/18/2019