If you have any questions, please don’t hesitate to contact us. For media inquiries, contact Suzanne Smith.

For reporting issues on the State Highway System, please contact Caltrans, District 4 Office at (510) 286-4444.

For reporting issues on the local roadways, please contact your local jurisdiction for matters within city limits:
City of Cloverdale Public Works: (707) 894-1722
City of Cotati Public Works: (707) 792-4685
City of Healdsburg Public Works: (707) 431-3346
City of Petaluma Public Works: (707) 778-4546
City of Rohnert Park Public Works: (707) 588-3300
City of Santa Rosa Public Works: (707) 543-3800
City of Sebastopol Public Works: (707) 823-5331
City of Sonoma Public Works: (707) 938-3332
Town of Windsor Public Works: (707) 838-1006

For reporting issues in the unincorporated areas of Sonoma County, please contact Sonoma County Transportation and Public Works at (707) 565-2231

For inquiries regarding public transportation, route information, or paratransit please contact:
Sonoma County Transit: (707) 576-7433
Santa Rosa CityBus: (707) 543-3333
Petaluma Transit: (707) 778-4460
Golden Gate Transit: (707) 541-2000
SMART: (415) 455-2000
Additional Information: 511

  • Sonoma County Transportation Authority
    411 King Street
    Santa Rosa, CA 95404
    t. 707.565.5373
    e. info@scta.ca.gov

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Senate Bill 272 requires local agencies publish a list of systems that serve as original sources of data within an agency. Read more >