Application of chip sealing surface treatment on various County roads. Work executed by Transportation & Public Works Road Maintenance crews (this is not a contract project).
What is a chip seal?
Total Miles of Treatment: 32.79
See information about road paving projects in unincorporated Sonoma County.
See completed projects
Standard plans for construction of roads and related structures.
Roads Division HomeVisit the Sonoma County Department of Transportation & Public Works Roads Division home page.