Roads Central

The public is urged to perform all Snohomish County Public Works business by phone or through email. Staff will respond as promptly as possible, 8 a.m. to 5 p.m., Monday through Friday. Our Customer Service Center is open for in-person services from 8 a.m. to 3:30 p.m., Monday through Friday.

 Topic Email | Web Page Phone
Road Maintenance (potholes, vegetation control, sign damage, flooding)Email | Web Page425-388-7500
Roads Central (construction projects, engineering projects, etc.)Email | Web Page425-388-7623
Road Records and Permits (right-of-way permits, survey documents and Customer Service Center)Email | Web Page425-388-6453
Traffic Operations (traffic signals, new signs and traffic calming devices) If signal is out, call 911.Email | Web Page
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Snohomish County Roads

Snohomish County Public Works is responsible for the planning, design, construction and maintenance of the transportation infrastructure system in unincorporated Snohomish County. Department staff takes care of 200 bridges and 1,650 miles of roadway. Laid end-to-end, the roads would reach from Everett to Green Bay, Wisconsin

Traveling County Roads

County Transportation Maps

Doing Business with Public Works

Traffic Management

 Traffic Data and Mitigation

Transportation Planning