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Seattle Area Construction

Last update: 2:45 p.m. Friday, Sept. 30

High-impact closures:


I-5 Express Lanes: The opening of the I-5 express lanes in the southbound direction will be delayed until 10:30 a.m. Saturday, Oct. 1, and until 11 a.m. Sunday, Oct. 2.

I-5 Smokey Point Safety Rest Area: The northbound I-5 Smokey Point Safety Rest Area will be closed from 5 p.m. to 6 a.m. nightly, Tuesday, Oct. 4 to the morning of Friday, Oct. 7.

SR 520 Floating Bridge: Westbound SR 520 from 92nd Avenue Northeast to Montlake Boulevard East/SR 513 will be closed from 11 p.m. Friday, Oct. 7 to 5 a.m. Monday, Oct. 10. Eastbound SR 520 from I-5 to 92nd Avenue Northeast will be closed from 11 p.m. Friday to 5 a.m. Monday. A signed detour will be in place. This work is weather dependent.

SR 99/Alaskan Way Viaduct: Both directions of SR 99/Alaskan Way Viaduct between South Spokane Street and the north end of the Battery Street Tunnel will be closed from 6 a.m. to 6 p.m. daily, Oct. 8 - 9.

Scheduled closures:

King County Special Events

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