Project updates
Learn about where and when construction is happening throughout the ST district.

I-405 to westbound I-90 overnight ramp closures week of July 6

Publish Date

Crews plan to close all ramps from I-405 to westbound I-90 to continue work on the elevated guideway which will bring the Light Rail over I-90. 

When

Monday, July 6th to Thursday, July 9th from 10 pm to 5 am each night. 

Where

  • I-405 southbound to westbound I-90 ramp (Including HOV)
  • I-405 northbound to westbound I-90 ramp (Including HOV)
  • Richards Rd/ SE 32nd St.to westbound I-90 ramps

More

  • I-405 to I-90 detour: from I-405, drivers should follow detour signs to I-90 east. Exit at 150th Ave SE toward Eastgate Way then proceed to the westbound I-90 exit toward Seattle.
  • Sound Transit's contractor is permitted to work expanded hours in the I-90 corridor and adjacent to Bellevue Way Southeast, including 24-hour work in this area.
  • Plan ahead, leave early and allow extra time to reach your destination. 
  • Due to inclement weather or unforeseen issues, dates and times are subject to change.
I405 to I90 and Richards Ramp closure map