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Construction on I-90 & SR 520

Last update: 3:45 p.m. Wednesday, March 4, 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: 3:45 p.m. 3/4
I-90 Express Lanes Schedule Changes
Get the regular express lanes schedule

  • Monday, March 2 to the morning of Thursday, March 5 - The eastbound I-90 Express Lanes will be closed from 8:30 p.m. to 5 a.m. nightly for construction. The lanes will open westbound by 6 a.m.
  • Sunday, March 8 - The I-90 Express Lanes will switch westbound at 7 a.m. and remain westbound overnight for a Seattle Sounders soccer match.
  • Monday, March 9 - 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.
  • Saturday, March 14 - The I-90 Express Lanes will be westbound from 7 a.m. to 7:30 p.m. for a Seattle Sounders soccer match. The lanes will open eastbound by 8:30 p.m.

Last update: 2:50 p.m., 3/4
I-90: City of Seattle Maintenance
Milepost: 2.07

  • Monday, March 9 to the morning of Thursday, March 12 - One lane of the westbound I-90 off-ramp to 4th Avenue South will be closed from 8 p.m. to 5 a.m. nightly for City of Seattle maintenance work.

Last update: 10:25 a.m., 3/2
I-90: Two-Way Transit and HOV Operations - Stage 3 #8662
Mileposts: 0.00 - 7.13
Aleta Borschowa, WSDOT Project Engineer, 206-768-5862
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  • Monday, March 2 to Friday, March 6 - No closures are scheduled this week.

Last update: 3:45 p.m. 3/4
I-90: Two-Way Transit and HOV Operations - Stage 3A #8569
Mileposts: 9.00 - 9.72
Aleta Borschowa, WSDOT Project Engineer, 206-768-5862
Get project information

  • Monday, March 2 to the morning of Thursday, March 5 - The eastbound I-90 Express Lanes will be closed from 8:30 p.m. to 5 a.m. nightly for construction. The lanes will open westbound by 6 a.m.
  • Wednesday, March 4 to late April - The eastbound I-90 HOV off-ramp to I-405 is closed around the clock for eight weeks for construction.

Last update: 11:25 a.m., 3/4
I-90: Bellevue Bridge Maintenance
Mileposts: 8.90 - 9.72
David Sacchini, WSDOT Maintenance, 206-768-5844

  • Saturday, March 7 - One lane of eastbound I-90 near Bellevue Way Southeast will be closed from 6 a.m. to noon for bridge maintenance.

Last update: 1:29 p.m., 2/20
I-90: Bellevue Vegetation Maintenance 
Milepost: 9.94
John Stecher, WSDOT Maintenance, 206-949-8996

  • Saturday, March 7 - The eastbound I-90 off-ramp to Richards Road will be closed from 3 a.m. to 9 a.m. for vegetation maintenance. A signed detour will be in place.

SR 520

Last update: 10:25 a.m., 3/4
SR 520: West Approach Bridge North - #8625
Mileposts: 0.88 - 3.04
Steve Strand, WSDOT Project Engineer, 206-770-3565
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  • Monday, March 2 to the morning of Friday, March 6 - The right lane of westbound SR 520 from the west highrise to SR 513/Montlake Boulevard East will be closed from 9 p.m. to 6 a.m. nightly for work trestle deliveries.
  • Saturday, March 7 to the morning of Sunday, March 8 - The right lane of westbound SR 520 from the west highrise to Foster Island will be closed from 9 p.m. to 6 a.m. for work trestle deliveries.

Last update: 11:25 a.m., 2/26
SR 520: Medina to SR 202 Eastside Transit and HOV - #7963
Mileposts: 3.98 – 6.43
Mark Allison, WSDOT Project Engineer, 425-998-5255
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There may be closures on SR 513 for this project.

  • No closures are currently scheduled.