New data provides the most detailed picture so far of traffic delays caused by the most grueling roadwork disruption in ...

Seattle-area workers are changing their habits to accommodate the lane closures, which are set to last two years.

Yreka CHP officers "babysat" a parrot for a night while its owner sobered up — one of many critter encounters, the CHP said.

Oregon State Police seized 26 pounds of methamphetamine and 18 pounds of cocaine during a traffic stop on Interstate 5 near Ankeny Hill on Jan. 23 ...

SEATTLE — A debris spill forced the closure of two lanes on the northbound Interstate 5 express lanes during the Friday ...

The road work follows a two semi-truck crash that caused long traffic backups Wednesday evening.

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

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

It happened near the border of Pierce and King counties.

A crash on northbound Interstate 5 has backed up traffic on Wednesday morning.

A devastating multi-vehicle crash on southbound Interstate 5 (I-5) near Ferndale in Whatcom County has resulted in fatalities ...

Emergency crews were called to the scene to find the vehicle overturned on its roof with major damage.