Interactive Maps

Showing: 1 – 10 of 17

County Roads Functional Classification Map
Sonoma County roads symbolized by Functional Classification, as designated by the State of California.
County-Maintained Bridges
Bridges, culverts, storm drains, and various other structures found on Sonoma County roads.
County-Maintained Roads by Supervisor District
Sonoma County Road Categories, as designated by the Sonoma County Board of Supervisors in conjunction with the Department of Transportation & Public Works.
Municipal Stormwater & Drainage Map
Displays storm water destination, and related drainage features, such as streams, open channels, storm drain systems, and culverts.
Parking Restrictions Map
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.
Pavement Condition Map
Pavement condition on Sonoma County roads, as indicated by periodic inspection ratings.
Pavement Cut Moratorium Map
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.
Paving Project History Map
Paving and other road surfacing treatment projects done on Sonoma County roads.
Planned Paving Projects Map
Paving and other road surfacing treatment projects planned during the 2018-2019 fiscal years for Sonoma County roads.
Postmile System Map
Displays significant locations along County-maintained roads that have been assigned a postmile. Features include bridges, intersections, culverts, and changes in jurisdiction.