Four big highway projects will be underway this Mother's Day weekend, spreading congestion to roads that normally wouldn't ...

Westbound Highway 18, one of the state’s busiest routes on warm weekends, is closed from Interstate 90 to Issaquah-Hobart ...

WSDOT crews started a two-year project Monday, repaving Highway 99 in Seattle for the first time in 19 years. The work covers 99 from Roy Street in Lower Queen Anne to 145th Street in Seattle. WSDOT ...

Lawmakers approved a trio of bills to fund Washington state's many transportation needs, putting the state deeper in debt as it contends with construction cost increases, long-neglected road repair ...