Road Services in unincorporated King County
Roads and flooding
Learn how Road Services responds to road flooding in unincorporated King County. Access flood safety and sandbag distribution videos, a list of roads that typically flood, and more.
Travel tools and information
Report issues on the road
24/7 Road Helpline
Call the 24/7 Road Helpline to report road maintenance and traffic safety issues
Abandoned vehicles
Report abandoned vehicles to the Sheriff's Office
Illegal dumping
Report illegal dumping to the Solid Waste Division
Project and planning resources
Active capital projects
Access a map and list of active capital projects in unincorporated King County.
Projects and programs
Find a comprehensive list of Roads' projects and programs.
Plans and reports
Access Roads' plans and reports.
Research tools
Map and Record Center
The Map and Record Center is a repository for documents associated with the establishment and construction of roads in unincorporated King County.
Map Vault
Search the Map Vault database to access scanned images of road-related documents including road construction plans, road establishment documents, and survey drawings.