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Construction on I-90 & SR 520

Last update: 5:49 p.m. Thursday, April 17, 2014

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: 7:41 a.m., 4/15
I-90 express lanes
Get the regular express lanes schedule.

  • Monday, April 21 - The I-90 express lanes will be closed from 10 a.m. to 2 p.m. for maintenance work. Lanes will be open eastbound by 2 p.m.
  • Saturday, April 26 - The I-90 express lanes will be westbound from 7 a.m. to 6:30 p.m. to accommodate additional traffic heading into Seattle.
  • Sunday, April 27 - The I-90 express lanes will be westbound from 7 a.m. to 2:30 p.m. to accommodate additional traffic heading into Seattle.

SR 520

Last update: 5:44 p.m., 4/17
SR 520: West Connection Bridge project #8432
Mileposts: 1.96 - 5.17
John Chi, Project Engineer, 425-225-8741
Get Project information

  • Monday, April 14 to the morning of Friday, April 18 - The right lane of westbound SR 520 between the east highrise and Montlake Boulevard will close nightly from 9 p.m. to 6 a.m. for concrete pouring and electrical equipment installation.
  • Monday, April 14 to the morning of Friday, April 18 - The right lane of eastbound SR 520 between Montlake Boulevard and the east highrise will close nightly from 9 p.m. to 6 a.m. for concrete pouring and electrical equipment installation.
  • *DRIVER ALERT* Thursday, April 17 to the morning of Friday, April 18 - All lanes of westbound SR 520 between 92nd Avenue Northeast and Montlake Boulevard will close from 11 p.m. to 5 a.m. for concrete pouring work.
  • *DRIVER ALERT* Thursday, April 17 to the morning of Friday, April 18 - The 84th Avenue on-ramp to westbound SR 520 will close from 11 p.m. to 5 a.m. for concrete pouring work.
  • Monday, April 21 to the morning of Friday, April 25 - The right lane of westbound SR 520 between the east highrise and Montlake Boulevard will close nightly from 9 p.m. to 6 a.m. for concrete pouring and electrical equipment installation.
  • Monday, April 21 to the morning of Friday, April 25 - The right lane of eastbound SR 520 between Montlake Boulevard and the east highrise will close nightly from 9 p.m. to 6 a.m. for concrete pouring and electrical equipment installation.
  • *DRIVER ALERT* Thursday, April 24 to the morning of Friday, April 25 - All lanes of westbound SR 520 between 92nd Avenue Northeast and Montlake Boulevard will close from 11 p.m. to 5 a.m. for concrete pouring work. The 84th Avenue on-ramp to westbound SR 520 will close from 11 p.m. to 5 a.m.

Last update: 7:42 a.m., 4/15
SR 520: Medina to SR 202 Eastside Transit and HOV project #7963
Milepost: 3.98 – 6.43
Mark Allison , Project Engineer, 425-998-5255
Get Project information

  • Thursday, April 17 to the morning of Friday, April 18 - The left lane of westbound SR 520 from 84th Avenue Northeast to Evergreen Way will close from 11 p.m. to 5 a.m. for drainage work.