• GIS 01

Interactive Maps

Showing: 110 of 18

  • 75x75_Community_Roadside_Cleanup

    Map showing roads adopted by organizations, corporations, groups and individuals who voluntarily maintain and enhance Sonoma County's roadsides.

  • 75x75 Caltrans 4

    Sonoma County roads symbolized by Functional Classification, as designated by the State of California.

  • 75x75 Bridge 2

    Bridges, culverts, storm drains, and various other structures found on Sonoma County roads.

  • 75x75 Pavement 1

    Sonoma County Road Categories, as designated by the Sonoma County Board of Supervisors in conjunction with the Department of Transportation & Public Works.

  • 75x75 Storm Water 1

    Displays storm water destination, and related drainage features, such as streams, open channels, storm drain systems, and culverts.

  • 75x75 No-Parking

    Parking-restricted areas on County-Maintained roads. Features include No Parking Zones, Tow Away Zones, Disabled Parking Zones, Loading Zones, and various other types of parking-restricted areas.

  • 75x75 PCI Dial 1

    Pavement condition on Sonoma County roads, as indicated by periodic inspection ratings.

  • 75x75 Pavement Cuts 1

    Pavement cuts, by a utility company or any other party, are prohibited on any road that has been repaved within the last five (5) calendar years.

  • 75x75 Completed PPP 1

    Paving and other road surfacing treatment projects done on Sonoma County roads.

  • 75x75 Completed PPP 1

    Paving and other road surfacing treatment projects planned during the 2020-2021 fiscal years for Sonoma County roads.

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Contact Information

Business Hours
Monday – Friday
8:00 AM – 2:00 PM

Lobby Hours temporarily reduced as of 8/30/21 until further notice

Contact us by Phone
Office Location
La Plaza B
2300 County Center Drive
Suite B 100
Santa Rosa, CA 95403
38.462023, -122.725381

Maps & GIS

Sonoma County GIS

Spatial Understanding for Better Decisions

75x75_GIS_01

Find interactive maps and applications, GIS data, and related online content.