I-90 & SR 520 construction

Last update: 2:30 p.m. Friday, June 14

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

I-90

SB S Lucile St to Spring St Pavement Repair - #9235

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 2.54
Contact: Mike Askarian, Project Engineer, 206-768-5861
Description: WSDOT contractor crews are replacing broken concrete panels, grinding and repaving southbound I-5 and the collector/distributor between Spring Street and South Lucile Street in Seattle.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.

Two-Way Transit & HOV Operations (Stage 3) - #8662

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 2.88 - 9.28
ContactAleta Borschowa, Project Engineer, 206-768-5601
Description: WSDOT contractor crews are performing work inside the Mount Baker and Mercer Island Lid tunnels in preparation for the Sound Transit East Link light rail extension.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.

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:

  • Monday, June 17, to the afternoon of Friday, June 21 – The Island Crest Way HOV on-ramp to westbound I-90 will close from 9 a.m. to 3 p.m. daily.
  • Monday, June 17, to the afternoon of Friday, June 21 – The eastbound I-90 HOV off-ramp to Island Crest Way will close from 9 a.m. to 3 p.m. daily.
  • Monday, June 17, to the afternoon of Friday, June 21 – The HOV lane of westbound I-90 at East Mercer Way will close from 10 a.m. to 2 p.m. daily.
  • Monday, June 17, to the morning of Saturday, June 22 – The two left lanes of eastbound I-90 at the East Channel Bridge will close from 9 p.m. to 5 a.m. nightly.
  • Monday, June 17, to the morning of Wednesday, June 19 – The southbound I-5 off-ramp to 4th Avenue South will close from 9 p.m. to 5 a.m. nightly.

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, June 16, to the morning of Friday, June 21 – Up to three right lanes of eastbound I-90 between East Sunset Way and 468th Avenue Southeast will close from 9 p.m. to 6 a.m. nightly.
  • Sunday, June 16, to the afternoon of Thursday, June 21 – The two right lanes of eastbound I-90 between East Sunset Way and 468th Avenue Southeast will close from 6 a.m. to 2 p.m. daily.
  • Sunday, June 16, to the morning of Friday, June 21 – The eastbound I-90 on- and off-ramps to and from SR 18 will close from 10 p.m. to 6 a.m. nightly.
  • Sunday, June 16, to the morning of Friday, June 21 – The eastbound I-90 ramp to SR 202/Bendigo Boulevard will close from 10 p.m. to 6 a.m. nightly.
  • Sunday, June 16, to the morning of Friday, June 21 – The eastbound I-90 off-ramp to 468th Avenue Southeast will close from 10 p.m. to 6 a.m. nightly.

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

  • Until further notice - The Bellevue Way Southeast HOV ramp to westbound I-90 will be closed.
  • Monday, June 17, to the morning of Wednesday, June 19 – The HOV lane of westbound I-90 between Richards Road and Bellevue Way Southeast will close from 9 p.m. to 5 a.m. nightly.
  • Monday, June 17, to the morning of Wednesday, June 19 – The Richards Road on-ramp to westbound I-90 will close from 9 p.m. to 5 a.m. nightly.
  • Monday, June 17, to the morning of Wednesday, June 19 – The left lane of westbound I-90 between Richards Road and Bellevue Way Southeast will be closed from 11 p.m. to 5 a.m. nightly.
  • Monday, June 17, to the morning of Wednesday, June 19 – The right lane of westbound I-90 between Richards Road and Bellevue Way Southeast will be closed from 11 p.m. to 5 a.m. nightly.
  • Monday, June 17, to the morning of Wednesday, June 19 – The northbound I-405 ramp to westbound I-90 will close from 10 p.m. to 5 a.m. nightly.
  • Monday, June 17, to the morning of Wednesday, June 19 – The southbound I-405 ramp to westbound I-90 will close from 10 p.m. to 5 a.m. nightly.
  • Monday, June 17, to the morning of Wednesday, June 19 – The southbound I-405 ramp to the westbound I-90 HOV lane will close from 8 p.m. to 5 a.m. nightly.
  • Thursday, June 20, to the morning of Friday, June 21 – The northbound I-405 ramp to westbound I-90 will close from 10 p.m. to 5 a.m.
  • Thursday, June 20, to the morning of Friday, June 21 – The southbound I-405 ramp to westbound I-90 will close from 10 p.m. to 5 a.m.
  • Thursday, June 20, to the morning of Friday, June 21 – The southbound I-405 ramp to the westbound I-90 HOV lane will close from 8 p.m. to 5 a.m.

EB I-90 to SR 18 Active Warning Sign & Camera - #9282

Highway: I-90    Region: Northwest    County: King    Location: Milepost(s) 23.00 - 25.73
Contact: Aleta Borschowa, Project Engineer, 206-768-5601
Description: WSDOT contractor crews are installing two active warning signs and a traffic camera on eastbound I-90 in Snoqualmie.
Work schedule:

  • No lane or ramp closures are scheduled.

SR 520

West Approach Bridge North - #8625

Highway: SR 520    Region: Northwest    County: King    Location: Milepost(s) 0.88 - 3.04
Contact: SR 520 Bridge Replacement & HOV Program, 206-770-3554
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.
Work schedule:

  • No lane or ramp closures are scheduled.

Montlake to Lake Washington I/C and Bridge Replacement - #9015

Highway: SR 520    Region: Northwest    County: King    Location: Milepost(s) 0.94 – 1.56
Contact: SR 520 Bridge Replacement & HOV Program, 206-770-3554
Description: WSDOT crews are performing drill work to obtain soil samples.
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:

  • Friday, June 14, to the morning of Saturday, June 15 – The eastbound SR 520 off-ramp to 148th Avenue Northeast will close from 10 p.m. to 5 a.m.

City of Redmond Ramp Split

Highway: SR 520    Region: Northwest    County: King    Location: Milepost(s) 10.00
Contact: John Mork, City of Redmond Project Manager, 425-556-2713
Description: City of Redmond contractor crews are splitting the eastbound SR 520 off-ramps to Northeast 40th/51st Streets.
Project webpage
Work schedule:

  • No lane or ramp closures are scheduled.