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Seattle Area Construction

High-impact closures:

Last update: 1:35 p.m. Thursday, June 30, 2016


SR 203 Carnation: Both directions of SR 203/Tolt Avenue between Blanche Street and Morrison Street will be closed from 7 a.m. to 2 p.m. Monday, July 4, for the Great Carnation 4th of July Celebration. A signed detour will be in place.

SR 548 Blaine: Both directions of SR 548/Peace Portal Drive between Cherry Street and Marine Drive will be closed from 10 a.m. to 1:30 p.m. Monday, July 4, and between Martin Street and G Street from 1:30 to 6 p.m. for Blaine's Old Fashioned 4th of July Celebration. A signed detour will be in place.

I-5 Seattle: The southbound I-5 off-ramp to Boylston Avenue East/East Roanoke Street, the Boylston Avenue East/East Roanoke Street on-ramp to southbound I-5, the southbound I-5 exit-only lane and off-ramp to Mercer Street will be closed from 9 p.m. Monday, July 4, to the completion of the Seafair Summer Fourth fireworks show.

**DRIVER ALERT/WEEKEND OF JULY 8-11**I-5 SeaTac: Up to four right lanes of southbound I-5 from I-405/SR 518 to SR 516/Kent Des Moines Road will be closed from 8 p.m. Friday, July 8, to 5 a.m. Monday, July 11. Read more about the #SouthKingSlowdown on our webpage.

Scheduled closures:

King County Special Events

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