All lanes have reopened heading north on I-5 in Federal Way and the backup, which at one point stretched seven miles, was ...

New data provides the most detailed picture so far of traffic delays caused by the most grueling roadwork disruption in Washington state’s history.

The Revive I-5 project is causing major slowdowns in and out of Seattle—and it’s going to be that way for at least the next ...

The State Patrol said that both northbound and southbound I-5 are involved, and that traffic was getting by in one lane.

The $240 million road project will widen I-5 and relieve chronic traffic congestion in the area.

Southbound I-5 is fully blocked in Ferndale after a deadly multi-vehicle crash. Backups are more than two miles long, the ...