The savings from the design will be welcome news for Washington and Oregon, which are confronting rising cost estimates for the project.

Interstate Bridge project cost estimates soar up to $17.7B Funding gaps remain despite $5 billion identified from state, ...

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

The program's interim administrator told commissioners IBRP's rising costs reflect what has been seen nationwide.

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

A fatal collision on southbound Interstate 5 at Ferndale is blocking all lanes, with no estimated time for when the road will ...

Lanes of Interstate 5 at the Aurora-Donald Interchange, Exit 278, and Ehlen Road under the freeway will close overnight on Feb. 3.

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

Authorities swiftly responded to reports of a firearm discharge on Interstate 5 in Douglas County on Thursday, according to the Oregon State Police.

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