Projects listed on this page were constructed by the Sonoma County Department of Transportation & Public Works and funded in part by Measure M.
Read more about Measure M
Johannes J. Hoevertsz
By appointment only.
Read more about the Traffic Relief Act, passed by Sonoma County voters in 2004.
Sonoma County Transportation AuthoritySonoma County's transportation planning and programming agency.
Standard plans for construction of roads and related structures.
Roads Division HomeVisit the Sonoma County Department of Transportation & Public Works Roads Division home page.