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Construction on I-90 & SR 520

Last update: 3:45 p.m. Friday, July 20

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

| I-90 | SR 520 |

I-90

Sound Transit's East Link Extension - E130

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 2.54 - 8.84
Contact: Zack Ambrose, Sound Transit, 206-903-7176
Description: Sound Transit crews are constructing the East Link light rail extension from Seattle to Redmond.
Project webpage
Work schedule:

  • Tuesday, July 24 - The HOV lane on the westbound I-90 floating bridge will be closed from 10 a.m. to 2 p.m.
  • **HIGH IMPACT** Saturday, July 28, to the morning of Sunday, July 29 -  All lanes of westbound I-90 between Island Crest Way on Mercer Island and I-5 in Seattle will be closed from 11 p.m. to 7 a.m.
  • **HIGH IMPACT** Sunday, July 29, to the morning of Monday, July 30 - All lanes of westbound I-90 between Island Crest Way on Mercer Island and I-5 in Seattle will be closed from 10:30 p.m. to 4:30 a.m.
EB Sunset Way I/C to 436th Ave SE I/C Pavement Repair - #9213

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 4.21 - 33.29
ContactAleta Borschowa, Project Engineer, 206-768-5601
Description: WSDOT contractor crews are repairing cracked concrete and replacing select concrete panels on eastbound I-90 between East Sunset Way in Issaquah and 436th Avenue Southeast in North Bend.
Project webpage
Work schedule:

  • Sunday, July 22, to the morning of Friday, July 27 - Up to three lanes of eastbound I-90 between East Sunset Way/Highlands Drive and 468th Avenue Southeast will be closed from 8 p.m. to 6 a.m. nightly. This work is weather dependent.
  • Monday, July 23 - The right lane on the westbound I-90 floating bridge will be closed from 1 to 3 a.m.
Floating Bridges Anchor Cable Replacements - #9151

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 4.28 - 5.89
Contact: Dave Lindberg, Project Engineer, 425-225-8725
Description: WSDOT contractor crews are replacing 32 steel anchor cables on the I-90 floating bridges on Lake Washington.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.
Sound Transit's East Link Extension - E320

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 9.14
Contact: Jason Hampton, Sound Transit, 206-903-7177
Description: Sound Transit crews are constructing the East Link light rail extension from Seattle to Redmond.
Project webpage
Work schedule:

  • Monday, April 16, until further notice - The Bellevue Way HOV on-ramp to westbound I-90 will be closed 24/7.
SB SR 900 to Coal Creek Pkwy SE Paving Outside Lane - #9216

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 9.72
Contact: Mark Sawyer, Project Engineer, 425-225-8799
Description: WSDOT construction crews are repaving nearly 6 miles of the right lane of southbound I-405 between Coal Creek Parkway Southeast and SR 900 as well as a portion of the on and off-ramps along that stretch of interstate.
Project webpage
Work schedule:

  • **HIGH IMPACT** Monday, July 23, to the morning of Friday, July 27 - The westbound I-90 off-ramp to southbound I-405 will be closed from 10:30 p.m. to 5 a.m. nightly. This work is weather dependent.
West Approach Bridge North - #8625

Highway: SR 520    Region: Northwest    County: King    Location: Milepost(s) 0.88 – 3.04
Contact: Steve Strand, Project Engineer, 206-770-3565
Description: The West Approach Bridge North Project is the latest phase of construction of the SR 520 Bridge Replacement and HOV Program and will extend SR 520's three westbound lanes from the new floating bridge to the Montlake area in Seattle.
Project webpage
Work schedule:

  • Monday, July 23, to the morning of Thursday, July 26 – One lane of westbound SR 520 on the floating bridge will be closed from 7:30 p.m. to 6 a.m. nightly.
  • Monday, July 23, to the morning of Tuesday, July 24 – The westbound SR 520 off-ramp to SR 513/Montlake Boulevard will be closed from 8 p.m. to 6 a.m.
  • Tuesday, July 24, to the morning of Wednesday, July 25 – The westbound SR 520 off-ramp to Lake Washington Boulevard will be closed from 9 p.m. to 6 a.m.
  • Wednesday, July 25, to the morning of Thursday, July 26 – One lane of eastbound SR 520 on the floating bridge will be closed from 8 p.m. to 6 a.m.
  • Thursday, July 26, to the morning of Friday, July 27 – A single lane on the westbound SR 520 off-ramp to Lake Washington Boulevard will be closed from 10 p.m. to 6 a.m. This work is weather dependent.
  • Thursday, July 26, to the morning of Friday, July 27 – A single lane in both directions of SR 513/Montlake Boulevard will be closed from 8 p.m. to 6 a.m. This work is weather dependent.
Evergreen Point Floating Bridge and Landings Project - #8066

Highway: SR 520    Region: Northwest    County: King    Location: Milepost(s) 3.83 – 4.59
Contact: Steve Peer, Communications, 206-770-3531
Description: The SR 520 Floating Bridge and Landings project is replacing the old SR 520 floating bridge and approaches from the future west approach structure east of Foster Island in Seattle to Evergreen Point Road in Medina.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.
Sound Transit's East Link Extension - E360

Highway: SR 520    Region: Northwest    County: King    Location: Milepost(s) 7.00 - 9.50
Contact: Ryan Bianchi, Sound Transit, 206-398-5070
Description: Sound Transit crews are constructing the East Link light rail extension from Bellevue to Redmond.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.