Roads and bridges

Bridges

King County's Department of Local Services, Road Services Division owns and maintains 185 bridges in the unincorporated area of King County. These bridges are an integral part of a road system that supports more than one million vehicle trips every day.

Sign up for road alerts

Road Alert is an email and text alert service for travelers on roads in unincorporated King County. Subscribers get emails and text messages about unincorporated King County road construction projects, significant weather-related road closures and natural disasters. You can receive all alerts or just messages for roads in specific zones.

Road closures in unincorporated King County

Learn about road closures and restrictions in unincorporated King County due to road construction projects, significant weather-related events, and natural disasters.

Road Services projects and programs

Road Services' projects and programs in unincorporated King County

Road services list

List of Roads' online services and information for unincorporated King County.

Road helpline

Helpline for road maintenance and traffic safety issues in unincorporated King County, such as downed stop signs, signals that are out, or trees over the roadway. The helpline is open 24 hours a day, every day.

Traffic cameras