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Construction on I-90 & SR 520

Last update: 11:07 a.m. Monday, May 23, 2016
 
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

Last update: 11:13 a.m. 5/16
I-90: Express Lanes Schedule Changes
Get the regular express lanes schedule

  • Saturday, May 28 - The I-90 express lanes will close at 6 a.m. then open westbound from 7 a.m. to 7:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 8:30 p.m.
  • Sunday, May 29 - The I-90 express lanes will close at 6 a.m. then open westbound from 7 a.m. to 2:30 p.m. for a Seattle Mariners baseball game. The lanes will open eastbound by 3:30 p.m.
  • Monday, May 30 - The I-90 express lanes will be on weekend schedule for the Memorial Day holiday.

Last update: 11:07 a.m. 5/23
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, May 23, to the morning of Friday, May 27 - One lane of westbound I-90 at the Mercer Island Lid will be closed from 9 p.m. to 5 a.m. nightly for tunnel lighting work.
  • Monday, May 23, to the morning of Friday, May 27 - Two lanes of westbound I-90 from the Mount Baker Tunnel to Rainier Avenue South will be closed from 9 p.m. to 5 a.m. nightly for construction work.
  • **DRIVER ALERT**Tuesday, May 24, to the morning of Wednesday, May 25 - The westbound I-90 ramp to southbound I-5 and the off-ramp to 4th Avenue South will be closed from 9 p.m. to 5 a.m. for construction work. A signed detour will be in place.
  • Thursday, May 26, to the morning of Friday, May 27 - The northbound Rainier Avenue South on-ramp to eastbound I-90 will be closed from 9 p.m. to 5 a.m. for construction work. A signed detour will be in place.
  • Wednesday, June 1, to Tuesday, June 7 - Flammable cargo will be prohibited from traveling in both directions of I-90 inside the Mount Baker Tunnel and the Mercer Island Lid from 7 a.m. Wednesday to 5 p.m. Tuesday for fire suppression systems installation and testing work.
  • **DRIVER ALERT**Friday, June 3, to the morning of Monday, June 6 - Westbound I-90 traffic will be reduced to one lane near Bellevue Way Southeast then rerouted to the express lanes from 11 p.m. Friday to 5 a.m. Monday for tunnel work.

Last update: 11:07 a.m. 5/23
I-90: Bellevue Bridge Inspection Work
Mileposts: 9.00 - 9.97
Justin Fujioka, WSDOT Communications, 206-440-4473

  • Saturday, June 25 - The left lane of the northbound I-405 ramp to westbound I-90 will be closed from 5 to 6 a.m. for bridge inspection work.
  • Saturday, June 25 - The right lane of the eastbound I-90 ramp to southbound I-405 will be closed from 6 to 7 a.m. for bridge inspection work.
  • Sunday, June 26 - The HOV lane of eastbound I-90 at Bellevue Way Southeast will be closed from 5 to 6:30 a.m. for bridge inspection work.
  • Sunday, June 26 - The right lane of eastbound I-90 at Bellevue Way Southeast will be closed from 6:30 to 7:30 a.m. for bridge inspection work.

Last update: 5:32 p.m. 5/20
I-90: WB Mercer Slough to W Lake Sammamish Parkway - Paving - #8844
Mileposts: 9.72 - 14.37
Mark Sawyer, WSDOT Project Engineer, 425-225-8799
Get project information

  • Monday, May 23, to the morning of Friday, May 27 - Up to three right lanes of westbound I-90 from West Lake Sammamish Parkway Southeast/Lakemont Boulevard Southeast to Bellevue Way Southeast will be closed nightly for paving work beginning with the right lane at 8 p.m. All lanes will reopen by 5 a.m. This work is weather dependent.
  • Monday, May 22, to the morning of Tuesday, May 24 - The westbound I-90 off-ramp to West Lake Sammamish Parkway Southeast/Lakemont Boulevard Southeast will be closed from 9 p.m. to 5 a.m. for paving work. This work is weather dependent.
  • Monday, May 22, to the morning of Tuesday, May 24 - The West Lake Sammamish Parkway Southeast/Lakemont Boulevard Southeast on-ramp to westbound I-90 will be closed from 9 p.m. to 5 a.m. for paving work. This work is weather dependent.
  • Tuesday, May 24, to the morning of Wednesday, May 25 - The westbound I-90 off-ramp to 148th Avenue Southeast/150th Avenue Southeast will be closed from 9 p.m. to 5 a.m. for paving work. This work is weather dependent.
  • Wednesday, May 25, to the morning of Thursday, May 26 - The westbound I-90 off-ramp to West Lake Sammamish Parkway Southeast/Lakemont Boulevard Southeast will be closed from 9 p.m. to 5 a.m. for paving work. This work is weather dependent.
  • Wednesday, May 25, to the morning of Thursday, May 26 - The West Lake Sammamish Parkway Southeast/Lakemont Boulevard Southeast on-ramp to westbound I-90 will be closed from 9 p.m. to 5 a.m. for paving work. This work is weather dependent.
  • Thursday, May 26, to the morning of Friday, May 27 - The westbound I-90 off-ramp to 148th Avenue Southeast/150th Avenue Southeast will be closed from 9 p.m. to 5 a.m. for paving work. This work is weather dependent.

Last update: 10:59 a.m. 5/20
I-90: Front Street Bridge 90/66S Girder Replacement - #8813
Mileposts: 17.13 - 17.17
Mark Sawyer, WSDOT Project Engineer, 425-225-8799
Get project information

  • Monday, May 23, to the morning of Friday, May 27 - One lane in both directions of Front Street North at I-90 will be closed from 9 p.m. to 5 a.m. nightly for girder replacement work.
  • Monday, May 23, to the morning of Friday, May 27 - Two right lanes of eastbound I-90 at Front Street North will be closed from 10 p.m. to 5 a.m. nightly for girder replacement work.

Last update: 11:45 a.m. 4/28
I-90: SR 202 I/C to S Fork Snoqualmie River Paving - #8819
Mileposts: 30.52 - 31.66
Mark Sawyer, WSDOT Project Engineer, 425-225-8799
Get project information

  • No lane or ramp closures are scheduled.

SR 520

Last update: 11:07 a.m. 5/23
SR 520: West Approach Bridge North - #8625
Mileposts: 0.88 - 3.04
Steve Strand, WSDOT Project Engineer, 206-770-3565
Get project information

  • Monday, May 23, to the morning of Friday, May 27 - Up to two right lanes of westbound SR 520 from the floating bridge to Montlake Boulevard East/SR 513 will be closed from 9 p.m. to 6 a.m. nightly for construction work.
  • Monday, May 23, to the morning of Friday, May 27 - The left lane of the westbound SR 520 off-ramp to Montlake Boulevard East/SR 513 will be closed from 9 p.m. to 6 a.m. nightly for railing installation work.