WSDOT says travelers should expect delays on Interstate 5, Interstate 405, state Route 99 and state Route 18 as crews tackle ...

Transportation officials are warning drivers to expect delays on Interstate 5 in Cowlitz County ahead of pavement repairs on ...

Construction on SR 112 in Washington starts Aug. 18, with repairs and safety improvements expected to cause delays.

The northbound State Route 99 tunnel will close overnight Monday as crews begin work to improve traction inside the tunnel.

There's a simple solution to the traffic congestion on southbound I-5 but the Washington Department of Transportation isn't ...

Washington State launched the Driven to Protect initiative to advance technology aimed at preventing drunk driving.

The White River Bridge is closed after a semi-truck crash caused extensive damage. The detour could add 45 minutes to drive times.

In Washington, the rules of the road apply equally to motorists and bicyclists. “Every person riding a bicycle upon a roadway” is “subject to all of the duties applicable to the driver of a vehicle,” ...

The Washington State Department of Transportation is blaming a “cybersecurity incident” for taking out parts of its website and app this week, disrupting the flow of travel-related information.