• Landfill - Survey Sight 1

Current Construction Projects 

Road Closures & Delays

For a complete listing of road closures and restrictions in Sonoma County, please visit roadconditions.sonoma-county.org.

Road Closure (28x27)Closed or Restricted Access 
Road Advisory (28x27)Current Delay or Other Advisory
Planned Road Work (28x27)Planned Road Work 

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Contact Information

Johannes J. Hoevertsz

Director

Transportation & Public Works
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
38.462006, -122.725384

Road Paving Projects

Sonoma County Pavement Preservation Program

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See information about road paving projects in unincorporated Sonoma County.

Measure M

See information about the Measure M Sales Tax

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Read more about the Traffic Relief Act, passed by Sonoma County voters in 2004.

Standard Plans

Construction Standards for County Roads

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Standard plans for construction of roads and related structures.