Current & Upcoming Road Work

Road Closures & Restrictions

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

Projects for 2018 and 2019 are shown below. Project locations are preliminary and may be subject to change. See full-screen map

Roads Division

Transportation & Public Works

Business Hours

Office Location

La Plaza B

2300 County Center Drive

Suite B 100

Santa Rosa, CA 95403

38.462023, -122.725381

See listing and map of road closures and delays on Sonoma County roads

Caltrans QuickMap
See lane closures, traffic conditions, accidents, and other events on State Highways.

Google Maps
Get directions, see traffic conditions, and more on Google Maps.

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

Sonoma County Transportation Authority
Sonoma County's transportation planning and programming agency.

See information about road paving projects in unincorporated Sonoma County.