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Construction on I-90 & SR 520

Last update: 10:20 a.m. Friday, Feb. 27, 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: 10:20 a.m. 2/27
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 9 p.m. to 5 a.m. nightly for construction. The lanes will open westbound by 6 a.m. The closure was originally scheduled for Wednesday, Feb. 25 to the morning of Friday, Feb. 27.
  • 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: 9:37 a.m., 2/23
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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  • **DRIVER ALERT** Friday, Feb. 27 to the morning of Monday, March 2 - Eastbound I-90 will be closed from Rainier Avenue South to Bellevue Way Southeast around the clock from 11 p.m. Friday to 5 a.m. Monday for construction. Traffic will be redirected to the express lanes.

Last update: 10:20 a.m. 2/27
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 9 p.m. to 5 a.m. nightly for construction. The lanes will open westbound by 6 a.m. The closure was originally scheduled for Wednesday, Feb. 25 to the morning of Friday, Feb. 27.
  • Monday, March 2 to late April - The eastbound I-90 HOV off-ramp to I-405 will be closed around the clock for eight weeks beginning at 10 p.m. for construction. The closure was originally scheduled to begin Wednesday, Feb. 25.

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: 4:01 p.m., 2/23
SR 520: Seattle Bridge Inspection 
Milepost: 0.3
Jim Malloy, WSDOT Maintenance, 425-339-1778

  • Saturday, Feb. 28 - The right lane in either direction of SR 520 just west of SR 513/Montlake Boulevard East will be closed from 7 a.m. to 8:30 a.m. for bridge inspection. Only one lane will be closed at a time.
  • Saturday, Feb. 28 - The right lane of the southbound SR 513/Montlake Boulevard East ramp to eastbound SR 520 will be closed from 8:30 a.m. to 9 a.m. for bridge inspection.

Last update: 10:20 a.m. 2/27
SR 520: West Approach Bridge North - #8625
Mileposts: 0.88 - 3.04
Steve Strand, WSDOT Project Engineer, 206-770-3565
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  • Saturday, Feb. 28 to the morning of Sunday, March 1 - 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.
  • 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.
  • Monday, March 2 to the morning of Wednesday, March 4 - The westbound SR 520 off-ramp to SR 513/Montlake Boulevard East will be closed from 10 p.m. to 6 a.m. nightly for barrier work and lane striping.
  • 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.

Last update: 10:20 a.m. 2/27
I-405: NE 6th Street to I-5 Widening and Express Toll Lanes - #8204
Mileposts: 13.5 - 30
Steve Peer, Public Information, 425-456-8624
Get project information

  • Monday, March 2 to the morning of Friday, March 6 - The eastbound and westbound SR 520 ramps to northbound I-405 will close from 10 p.m. to 4 a.m. nightly for electrical work.