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King County Courthouse Third Avenue entrance closed until January 1, 2020. Please use alternative routes.  
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206-477-8100
1-800-527-6237 (1-800-KC-ROADS)
If this is an emergency, call 9-1-1

Call us for help with road maintenance and traffic safety issues in unincorporated King County, such as downed stop signs, signals that are out, or trees over the roadway — 24 hours a day.

Have the following information available when you call:

24x7Helpline
  • Your name.

  • Your address and phone number (in case more information is needed).

  • The location of the problem, including the nearest cross street and/or address.

  • A description of the problem.

  • Any other important information that may need to be relayed to crews about the area or the problem.

During major events, phone lines will be very busy; your patience is requested.