Westbound I-90 at Bullfrog overpass closed after oversized semi-truck damaged it late Tuesday night. Traffic delays expected.

The Washington State Department of Transportation is working on a variety of projects this week across western Washington.

A photo taken by a Washington State Patrol officer shows what appear to be exposed rebars hanging down from the Bullfrog Road ...

I-90 westbound near Cle Elum remains closed after a trucker carrying an oversized load damaged an overpass above the ...

The collision occurred in the right lane of northbound I-5 near Sunset Drive. Delays are expected in the area.

Discover how modern methods in avalanche control are improving safety and reducing delays in the Cascades this winter.

Seattle will face traffic disruptions due to sports events and the Revive I-5 project, causing major road closures.

WSDOT identified the 118th Avenue Northwest intersection as an area of concern as part of Target Zero, which is the ...

WSDOT crews statewide are preparing for snow and ice season, inspecting equipment and urging drivers to plan ahead, follow ...

WSDOT says without new solutions and more reliable funding, Washington’s transportation infrastructure will continue to ...

A collision involving a tanker truck caused a miles-long backup on southbound Interstate 5 near the Tacoma Dome early Tuesday ...

Quarterhill, provider of intelligent transportation system services, and Washington State Department of Transportation (WSDOT ...