OLYMPIA – The Washington State Department of Transportation's Cascadia Program is coordinating efforts to address current and future transportation demands throughout the Cascadia megaregion.

This project extended HOV lanes in both directions of I-5. The work extended the southbound HOV lane by 1.7 miles to Center Drive. It also extended the northbound HOV lane by 3.5 miles. The new HOV ...

PORT ORCHARD – Sedgwick Road/State Route 160 in Port Orchard reopened to all travelers at 5:30 p.m., Saturday, Oct. 3, after completion of a new bridge over Salmonberry Creek . The section of highway ...

Eastbound SR 520 between I-5 and Montlake Boulevard in Seattle will close for construction from 11 p.m. Friday, Oct. 2, until 5 a.m. Monday, Oct. 5. All traffic from I-5 wanting to enter eastbound SR ...

Public invited to share transportation needs and experiences along SR 507 in first of two engagement opportunities. CENTRALIA – People who live, work and travel along State Rout ...

Access across the river will be maintained for pedestrians, bicyclists and people using mobility devices during the closure. When work requires closing the bridge sidewalk, an Americans with ...

Travelers may experience additional congestion Sunday, Oct. 12, when the Seattle Seahawks host the Kansas City Chiefs at Lumen Field. Also, through Seattle, northbound I-5 in Seattle is reduced to two ...

During an inspection, Washington State Department of Transportation bridge engineers found cracks in a support beam and the steel members under the bridge. Both support the driving surface of the ...

Snohomish County has grown significantly and is experiencing increased traffic along many state highways. State Route 9 was once a rural, two-lane highway. Today, it serves as a key north-south ...

The SR 167 Completion Project in Pierce County is part of the Puget Sound Gateway Program, which also includes the SR 509 Completion Project in King County. Together these projects complete two major ...

The SR 509 Completion Project in King County is part of the Puget Sound Gateway Program, which also includes the SR 167 Completion Project in Pierce County. Together, these projects complete two of ...

FIFE – A highly anticipated new section of State Route 167 in north Pierce County is just days away from opening. The Washington State Department of Transportation will open the first 2-mile segment ...