Upcoming Construction & Events

August 13, 2020

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

Highlights:

King County currently remains in Phase 2 of Governor Jay Inslee's 'Safe Start' reopening plan. Accordingly, all special events, sporting events, and concerts have been canceled, postponed, or rescheduled until further notice, unless noted below.

August 9 - 13: 1st Ave S / Duwamish River Bridge closed northbound for grid deck repairs. Nightly 10PM - 5AM.

August 13: Full southbound closure of the SR99 Tunnel for monthly maintenance. Thur 10:30PM - Fri 4AM.

August 14 & 15: Lane reductions on SB I-5 over the Ship Canal Bridge for grid deck repairs. Nightly 9PM - 9AM.

August 16 - 18: 1st Ave S / Duwamish River Bridge closed northbound for grid deck repairs. Nightly 10PM - 5AM.

August 19 & 20: Lane reductions on the NB 1st Ave S / Duwamish River Bridge for grid deck repairs. Nightly 10PM - 5AM.

August 21 - 24: Full closure of SR520 across Lake Washington between Montlake Blvd E and 92nd Ave NE for realignment. Fri 11PM - Mon 5AM.

August 22 - 24: Full directional closures of 7th Ave N between Denny Way and Harrison St. for striping.

August 23 - 27: 1st Ave S / Duwamish River Bridge closed northbound for grid deck repairs. Nightly 10PM - 5AM.

August 28 & 29: Lane reductions on NB I-5 over the Ship Canal Bridge for grid deck repairs. Nightly 9PM - 9AM.

September 11: Full 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