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Road maintenance services in unincorporated King County



Find out how to participate in this successful and rewarding volunteer litter control program.

Emergency and storm response

King County is prepared to respond 24 hours-a-day, seven days-a-week to roadway emergencies.

Flooding response

Learn how Road Services responds to roadway flooding and severe weather.

Pothole repair

Roads provides customer service 24-hours a day, 7 days a week for reporting potholes or roadway defects on unincorporated area King County roads.

Snow and ice response

When snow and ice are expected, see our Winter Weather Response map, find information about winter weather preparedness, and learn about our snow and ice response.

Stormwater disposal

The Renton Decant Station is a regional stormwater disposal facility available for use by public agencies and private companies.

Vegetation control

Road Services annually schedules its roadside Vegetation Control Program for the unincorporated areas of King County.

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

24/7 Road Helpline

24/7 Road Helpline

Call us for help at 206-477-8100 or 1-800-527-6237 with road maintenance and traffic safety issues in unincorporated King County — 24 hours a day