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 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.

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.

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

Roger Millar, AASHTO's new president and chief of Washington's Department of Transportation, joins Caitlin Devitt to talk about the rollout of the Bipartisan Infrastructure Law, how a tight labor ...

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,” ...

For over 30 years, the commission has worked with the Washington State Department of Transportation, cities, counties, transit agencies, tribes and other private and public transportation ...

Each vessel can carry up to 2,499 passengers and 202 vehicles, making them the largest in the Washington State fleet.The 460 footers are also the fleet's biggest emitter of greenhouse gas emissions.