A crash involving a vehicle and empty tanker truck has caused extended Interstate 5 lane closures Tuesday morning in Tacoma.

The Olympia area has one of the deadliest 10-mile stretches of highway in Washington, according to a new report.

Two semi crashes, one in Olympia involving livestock and another in Seattle, caused major I-5 delays Saturday evening.

The 54th Avenue East on-ramp to northbound Interstate 5 in Fife is expected to close Monday evening, Oct. 20, as crews ...

Washington state Department of Transportation is advising travelers to leave early or take alternate routes if possible.

A trooper and another person are injured after a DUI suspect crashed into them during an early-morning traffic stop.

TACOMA, Wash. — A semi truck crash along Interstate 5 in Tacoma caused three-mile backups during the Monday morning commute.

A collision involving a tanker truck caused a miles-long backup on southbound Interstate 5 near the Tacoma Dome early Tuesday ...

Traffic was backed up more than 10 miles, stretching to Fife, on northbound Interstate 5 near Highway 516 in Kent after a fatal crash Friday morning. All lanes of northbound I-5 reopened shortly ...

California closed part of Interstate 5 on Saturday after military officials confirmed artillery would be shot over the ...