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.

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

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

The left lane of I-5 will be closed from 8 a.m. to 3 p.m. next to the Bow Hill rest area while crews from the Washington ...

With the support of the Clark County Council, the city of Ridgefield will seek $5 million from Washington’s Legislature for environmental planning and design work for a new road connecting the Interst ...

Caltrans begins emergency repairs on I-5 at county line. Drivers should expect lane closures and detours through January.

Thousands of people drive through the Olympia-Tumwater area every day, not realizing how dramatically I-5 changed life when it was built.