Roads Central

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