SNOQUALMIE, Wash. — Washington state’s second diverging diamond interchange opened Friday morning near state Route 18 and ...

WSDOT is urging drivers to prepare for a weekend of traffic delays due to major events and construction across the Seattle ...

Washington State has opened a new diverging diamond interchange at I-90 and SR 18 to improve traffic flow and safety.

Cleanup crews are working to contain petroleum that leaked from a tanker truck that crashed and flipped upside down on ...

A dramatic incident unfolded early Saturday morning on eastbound I-90 when a car, with one of its tires ablaze and fire trailing behind it, hit a WSP trooper ve ...

WSDOT is seeking sanctions against ex-employee Scott Smith and his lawyers after a baseless lawsuit was withdrawn.

All Level 3: Go Now evacuations dropped to Level 2: Be Set, while all Level 1: Get Ready orders have been eliminated. All ...

Chehalis Tribe among backers of plan to connect Olympic Peninsula with Cascades through a new wildlife corridor ...

In Washington, multiple state agencies are charged with various levels of EV policy and incentive programs. These include the departments of Commerce, Transportation and Licensing.

The Washington State Department of Transportation is scheduled to work on more than 100 major construction projects on highways this summer. How to check for updates.