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

The HOT lane from Auburn to Renton is becoming an express toll lane, just like the existing toll lanes on I-405 between ...

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

The closures come during a weekend filled with several major events, including the Seafair Torchlight Parade, the reopening ...

Participants in a Seattle roundtable on the Republican-led repeal of clean energy tax credits, from left: Gregg Small, ...

Sound Transit will hold a public hearing on its 2025-2030 Transit Development Plan from 9:30-10 a.m. Thursday, Aug. 7. The ...

Two southbound lanes on I-5 are still closed after a semi-truck tumbled off of I-5 near S. 375th Street. The driver suffered ...

WSDOT crews will close the NE Padden Parkway on-ramp to northbound I-205 from 8 a.m. to 3 p.m. on July 28–29 for brush ...

The former state employee alleged he was pressured to lie about gas prices after the launch of Washington's carbon market.

WSDOT is seeking sanctions against ex-employee Scott Smith and his lawyers after a baseless lawsuit was withdrawn.

The wildfire burning along Highway 14 in the Columbia River Gorge is the state’s largest fire, covering 11,248 acres as of ...

Detectives are investigating. State Route 410 remains closed and westbound traffic is detouring through Myers Road. Drivers ...