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Construction on I-90 & SR 520

Last update: 3:12 p.m. Friday, July 31, 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: 3:12 p.m. 7/31
I-90 Express Lanes Schedule Changes
Get the regular express lanes schedule

  • 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.
  • Wednesday, Aug. 5, to the morning of Friday, Aug. 7 - The I-90 express lanes will be westbound from 9 p.m. to 5 a.m. nightly for sign installation work. The lanes will open eastbound by 6 a.m.
  • Saturday, Aug. 8, to Sunday, Aug. 9 - The I-90 express lanes will be westbound from 7 a.m. to 2:30 p.m. daily for a Seattle Mariners baseball game. The lanes will open eastbound by 3:30 p.m.
  • Monday, Aug. 10 - The I-90 express lanes will close at 10 a.m. for maintenance work. The lanes will open eastbound by 2 p.m.
  • Sunday, Aug. 16 - The I-90 express lanes will be westbound from 7 a.m. to 2:30 p.m. for a Seattle Sounders FC soccer game. The lanes will open eastbound by 3:30 p.m.
  • Saturday, Aug. 22 - The I-90 express lanes will be westbound from 7 a.m. to 6:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 7:30 p.m.
  • Sunday, Aug. 23 - The I-90 express lanes will close at 4 a.m. for the Iron Girl Triathlon. The lanes will reopen westbound by 11 a.m. for a Seattle Mariners game and remain westbound into normal Monday schedule.
  • Sunday, Aug. 30 - The I-90 express lanes will be westbound from 7 a.m. to 2:30 p.m. for a Seattle Sounders FC soccer game. The lanes will open eastbound by 3:30 p.m.

Last update: 3:12 p.m. 7/31
I-90: Seafair Air Show Closures
Mileposts: 2.03 - 7.13
Justin Fujioka, WSDOT Communications, 206-440-4473
Get more closure details

  • **DRIVER ALERT** Saturday, Aug. 1, 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.
  • 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: 3:12 p.m. 7/31
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, Aug. 3, to Friday, Aug. 7 - No closures are scheduled this week.

Last update: 3:12 p.m. 7/31
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, Aug. 3, to Friday, Aug. 7 - No closures are scheduled this week.

Last update: 3:12 p.m. 7/31
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

  • Wednesday, Aug. 5, to the morning of Friday, Aug. 7 - Two lanes of eastbound I-90 at the East Channel Bridge will be closed from 9 p.m. to 5 a.m. nightly for sign installation work.
  • Wednesday, Aug. 5, to the morning of Friday, Aug. 7 - The East Mercer Way on-ramp to eastbound I-90 will be closed from 9 p.m. to 5 a.m. nightly for sign installation work.
  • Wednesday, Aug. 5, to the morning of Friday, Aug. 7 - The eastbound I-90 off-ramp to Bellevue Way Southeast will be closed from 9 p.m. to 5 a.m. nightly for sign installation work.
  • Wednesday, Aug. 5, to the morning of Friday, Aug. 7 - The I-90 express lanes will be westbound from 9 p.m. to 5 a.m. nightly for sign installation work. The lanes will open eastbound by 6 a.m.

Last update: 3:09 p.m. 7/30
I-90: Bellevue Bridge Deck Repair Work
Milepost: 9.14
Justin Fujioka, WSDOT Communications, 206-440-4473

  • Saturday, Aug. 8, to the morning of Sunday, Aug. 9 - The southbound Bellevue Way Southeast on-ramp to eastbound I-90 and I-405 will be closed from 9 p.m. to 6 a.m. for bridge deck repair work.

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: 3:12 p.m. 7/31
SR 520: West Approach Bridge North - #8625
Mileposts: 0.88 - 3.04
Steve Strand, WSDOT Project Engineer, 206-770-3565
Get project information

  • Monday, Aug. 3, to the morning of Friday, Aug. 7 - The right lane of northbound SR 513/Montlake Boulevard East at SR 520 will be closed from 8:30 p.m. to 6 a.m. nightly for traffic island curb and paving work.
  • Monday, Aug. 3, to the morning of Friday, Aug. 7 - 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 barrier reconfiguration work.
  • **DRIVER ALERT** Friday, Aug. 7, to the morning of Monday, Aug. 10 - The westbound SR 520 off-ramp to SR 513/Montlake Boulevard East will be permanently closed at 11 p.m. Friday. A new ramp will open at 5 a.m. Monday.
  • Saturday, Aug. 8, to the morning of Monday, Aug. 10 - 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 barrier reconfiguration work.
  • Sunday, Aug. 9, to the morning of Monday, Aug. 10 - The left lane of eastbound SR 520 from SR 513/Montlake Boulevard East to Foster Island will be closed from 9 p.m. to 6 a.m. for barrier work.
  • **DRIVER ALERT** Sunday, Aug. 9, to the morning of Monday, Aug. 10 - Westbound SR 520 from 92nd Avenue Northeast to SR 513/Montlake Boulevard East will be closed from 11 p.m. to 5 a.m. for bridge 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: 3:12 p.m. 7/31
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, Aug. 3, to the morning of Friday, Aug. 7 - 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.