• Airplane
  • Grade Master
  • Transit Bus
  • Landfill - Survey Sight 1
  • Geyser geothermal plant
  • TPW carousel3
  • Landfill - Rock Crushing

Transportation & Public Works

The Transportation and Public Works Department (TPW) administers critical services and infrastructure, including roads and public transit, an airport, multiple waste disposal sites, water systems, as well as regulation of air quality and emissions.

    Our Mission: to plan, build, manage, and maintain Sonoma County's investment in quality services and infrastructure.  

    Our Vision: Leading the way to a safe and sustainable community through stewardship and innovation.

    Contact Information

    Transportation & Public Works
    Office Hours
    Monday – Friday
    8:00 AM - 5:00 PM
    Office Location
    La Plaza B
    2300 County Center Drive
    Suite B 100
    Santa Rosa, CA 95403
    38.462006, -122.725384

    Issue with a County Road?

    Report a Road-Related Issue

    Report pot holes, obstructions, sign damage, and other road-related issues.


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