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Road Services

24/7 Road Helpline: 206-477-8100

Be prepared:   Roads & flooding | Snow & ice

Tweets by Roads

Live traffic cameras

West Snoqualmie Valley Road NE & NE 124th Street traffic camera.>> More cameras

Find county-maintained roads

King County iMap.
Use King County iMap to find county-maintained unincorporated area roads and rights-of-way. These are roads that Road Services maintains.
>> See the instructions (4MB)


Active capital projects

Active capital projects, 2021-22.
Use the active capital projects map to see capital projects in unincorporated King County.

>> More projects

Road Alerts

Road Alerts mapped

>> Detailed list of closed roads
>> Mapped view


Road Services Division

201 S Jackson Street
M/S: KSC-LS-0313
Seattle, WA 98104

Contact us

Email: Maint.roads@kingcounty.gov

24/7 Road Helpline: 206-477-8100 or 1-800-527-6237

TTY Relay: 711

Twitter: @KCRoads