The Interstate 5 highway (I-5) dramatically altered Seattle’s urban landscape as part of the larger Federal Highway Act of ...

Westbound Highway 18, one of the state’s busiest routes on warm weekends, is closed from Interstate 90 to Issaquah-Hobart Road for 2 miles of paving, which is expected to last until 5 a.m. Monday.

All lanes of southbound I-405 entering downtown Renton, as well as eastbound Highway 18 beyond Issaquah-Hobart Road, will close this weekend for separate construction jobs, which will generate ...

State Route 18 at Interstate 90 and Issaquah/Hobart Road has reopened after a mudslide closed the roadway early Thursday morning. Washington State Patrol (WSP) Trooper Rick Johnson shared the closure ...

SEATTLE — A multi-vehicle crash closed four lanes of southbound Interstate 5 on Christmas Eve. All lanes of traffic reopened by 9:30 p.m. on Wednesday night. Washington State Department of ...

The I-5, I-405, SR 99 and SR 520 closures could cause backups beyond the freeway on surface streets and alternate routes not ...

Portions of Interstate 90, other major highways and local roads are closed Thursday morning throughout Western Washington because of flooding and mudslides. Eastbound Interstate 90 near North Bend ...