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Construction on I-90 & SR 520

Last update: 4:19 p.m. Tuesday, July 28, 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.

I-90

Last update: 10:17 a.m., 7/27
I-90 Express Lanes Schedule Changes
Get the regular express lanes schedule

  • Thursday, July 30 - The I-90 express lanes will close at 9:45 a.m. for the Seafair Air Show. The lanes will reopen eastbound by 3 p.m.
  • Friday, July 31 - The I-90 express lanes will close at 11:50 a.m. for the Seafair Air Show. The lanes will reopen eastbound by 3 p.m.
  • Saturday, Aug. 1, to Sunday, Aug. 2 - The I-90 express lanes will close at 11:50 a.m. daily for the Seafair Air Show. The lanes will reopen westbound by 3 p.m.

Last update: 11:50 a.m., 7/21
I-90: Seafair Air Show Closures
Mileposts: 2.03 - 7.13
Justin Fujioka, WSDOT Communications, 206-440-4473
Get more closure details

  • **DRIVER ALERT** Thursday, July 30 - Both directions of I-90 between I-5 and Island Crest Way will be closed from 9:45 a.m. to noon and 1:15 p.m. to 2:40 p.m. for the Seafair Air Show. Several on- and off-ramps will also be closed.
  • Thursday, July 30 - The I-90 express lanes will close at 9:45 a.m. for the Seafair Air Show. The lanes will reopen eastbound by 3 p.m.
  • **DRIVER ALERT** Friday, July 31, through Sunday, Aug. 2 - Both directions of I-90 between I-5 and Island Crest Way will be closed from 11:50 a.m. to 2:40 p.m. daily for the Seafair Air Show. Several on- and off-ramps will also be closed.
  • Friday, July 31 - The I-90 express lanes will close at 11:50 a.m. for the Seafair Air Show. The lanes will reopen eastbound by 3 p.m.
  • Saturday, Aug. 1, to Sunday, Aug. 2 - The I-90 express lanes will close at 11:50 a.m. daily for the Seafair Air Show. The lanes will reopen westbound by 3 p.m.

Last update: 10:50 a.m., 7/24
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, July 27, to Friday, July 31 - No closures are scheduled this week.

Last update: 10:50 a.m., 7/24
I-90: Lake Washington Floating Bridges Anchor Cable Replacement - #8657
Mileposts: 4.49 - 5.73
Tim Nau, WSDOT Assistant Project Engineer, 425-225-8726
Get project information

  • Monday, July 27, to Friday, July 31 - No closures are scheduled this week.

Last update: 10:50 a.m., 7/24
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, July 27, to Friday, July 31 - No closures are scheduled this week.

Last update: 10:31 a.m. 7/23
I-90: Bellevue Bridge Inspection Work
Mileposts: 11.40 - 11.50
Justin Fujioka, WSDOT Communications, 206-440-4473

  • Saturday, Aug. 1 - Two left lanes of eastbound I-90 at 150th Avenue Southeast will be closed from 5:30 a.m. to 6 a.m. for bridge inspection work.
  • Saturday, Aug. 1 - Two left lanes of westbound I-90 at 150th Avenue Southeast will be closed from 6 a.m. to 6:30 a.m. for bridge inspection work.
  • Saturday, Aug. 1 - Two right lanes of eastbound I-90 at 150th Avenue Southeast will be closed from 6:30 a.m. to 7 a.m. for bridge inspection work.
  • Saturday, Aug. 1 - Two right lanes of westbound I-90 at 150th Avenue Southeast will be closed from 7 a.m. to 7:30 a.m. for bridge inspection work.
 

SR 520

Last update: 10:50 a.m., 7/24
SR 520: West Approach Bridge North - #8625
Mileposts: 0.88 - 3.04
Steve Strand, WSDOT Project Engineer, 206-770-3565
Get project information

  • Monday, July 27, to the morning of Friday, July 31 - One lane of westbound SR 520 from the west highrise to Montlake Boulevard East will be closed from 9 p.m. to 5 a.m. nightly for barrier installation and drainage work.
  • Tuesday, July 28, to the morning of Friday, July 31 - The right lane of northbound SR 513/Montlake Boulevard East from East Roanoke Street to East Lake Washington Boulevard will be closed from 7 p.m. to 6 a.m. nightly for traffic island curb work.

Last update: 12:10 p.m. 7/27
SR 520: Annual Floating Bridge Maintenance Work
Mileposts: 0.94 - 5.17
Justin Fujioka, WSDOT Communications, 206-440-4473

  • **DRIVER ALERT** Friday, Aug. 14, to Sunday, Aug. 16 - Both directions of SR 520 from SR 513/Montlake Boulevard East to 92nd Avenue Northeast will be closed from 11 p.m. Friday to noon Sunday for annual floating bridge maintenance work.

Last update: 10:31 a.m. 7/23
I-405: NE 6th Street to I-5 Widening and Express Toll Lanes - #8204
Mileposts: 13.50 - 30
Steve Peer, Public Information, 425-456-8624
Get project information

  • Monday, July 27, to the morning of Friday, July 31 - The eastbound and westbound SR 520 ramps to northbound I-405 will be closed from 10 p.m. to 4 a.m. nightly for cement and electrical work. Drivers will follow a signed detour.