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.


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.

  • December 7 - 11: Alaskan Way reduced to one lane in each direction between Pike St. and Pine St. for utility work. Mon - Fri 7 a.m. - 3 p.m.
  • December 11: New traffic lanes and sidewalks on the east side of Alaskan Way near Pioneer Square will be open for travel.
  • December 12: Full EB closure of I-90 from I-5 in Seattle to 76th Ave SE on Mercer Island. 11:30 p.m. - 7:30 a.m.
  • December 18: Ramp closure for drainage work: NB I-5 off-ramp to Mercer St. 10 p.m. - 6 a.m.