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Construction on I-90 & SR 520

Last update: 3:20 p.m. Wednesday, July 1, 2015

This information changes frequently. Please check back often. Travelers can also call 5-1-1 for real-time traffic and weather updates.

See closures for SR 520.

Last update: 3:20 p.m., 7/1
I-90 Express Lanes Schedule Changes
Get the regular express lanes schedule

  • Saturday, July 4, to the morning of Monday, July 6 - The I-90 express lanes will be westbound by 7 a.m. and remain westbound into normal Monday schedule for the Independence Day holiday weekend.
  • Monday, July 6 - The I-90 express lanes will be closed from 10 a.m. to 2 p.m. for maintenance work. The lanes will open eastbound by 2 p.m.
  • Sunday, July 12 - The I-90 express lanes will be westbound from 7 a.m. to 2:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 3:30 p.m.
  • Saturday, July 18 - The I-90 express lanes will be westbound from 7 a.m. to 7 p.m. for a Seattle Sounders FC soccer game and Bite of Seattle. The lanes will open eastbound by 8 p.m.
  • Sunday, July 19, to the morning of Monday, July 20 - The I-90 express lanes will be closed from 5 a.m. to 11 a.m. for the Seafair Triathlon. The lanes will open westbound following the triathlon for Bite of Seattle and remain westbound into normal Monday schedule.
  • Saturday, July 25 - The I-90 express lanes will be westbound from 7 a.m. to 2:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 3:30 p.m.
  • Sunday, July 26 - The I-90 express lanes will be westbound from 7 a.m. to 2:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 3:30 p.m.
  • Thursday, July 30 - The I-90 express lanes will be closed from 9:45 a.m. to 2:40 p.m. for the Boeing Seafair Air Show. The lanes will reopen eastbound.
  • Friday, July 31 - The I-90 express lanes will be closed from 11:50 a.m. to 2:40 p.m. for the Boeing Seafair Air Show. The lanes will reopen eastbound.

Last update: 3:20 p.m., 7/1
I-90: Two-Way Transit and HOV Operations - Stage 3 #8662
Mileposts: 2.48 - 9.28
Aleta Borschowa, WSDOT Project Engineer, 206-768-5601
Get project information

  • Monday, June 29, to Friday, July 3 - No closures are scheduled this week.
  • Monday, July 6, to Friday, July 10 - No closures are scheduled this week.

Last update: 3:20 p.m., 7/1
I-90: Lake Washington Floating Bridges Anchor Cable Replacement - #8657
Mileposts: 4.49 - 5.73
Carl Barker, WSDOT Assistant Project Engineer, 425-225-8742
Get project information

  • Monday, June 29, to Friday, July 3 - No closures are scheduled this week.
  • Monday, July 6, to Friday, July 10 - No closures are scheduled this week.

Last update: 3:20 p.m., 7/1
I-90: Two-Way Transit and HOV Operations - Stage 3A #8569
Mileposts: 8.36 - 9.28
Aleta Borschowa, WSDOT Project Engineer, 206-768-5601
Get project information

  • Monday, June 29, to Friday, July 3 - No closures are scheduled this week.
  • Monday, July 6, to Friday, July 10 - No closures are scheduled this week.
 

SR 520

Last update: 3:20 p.m., 7/1
SR 520: West Approach Bridge North - #8625
Mileposts: 0.88 - 3.04
Steve Strand, WSDOT Project Engineer, 206-770-3565
Get project information

  • Monday, June 29, to Friday, July 3 - No closures are scheduled this week.

Last update: 3:20 p.m., 7/1
SR 520: Monthly Floating Bridge Maintenance Testing
Milepost: 3.00
Tim Ditch, WSDOT Bridge Supervisor, 425-739-3700

  • Thursday, July 9 - Both directions of SR 520 at the Evergreen Point Floating Bridge will temporarily close for up to 30 minutes at a time from 2:30 a.m. to 5 a.m. for monthly bridge maintenance testing.