CA · Highway

CA-12 W Accidents & Crashes

CA-12 W has recorded 280 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 2 new crashes were reported. The highest crash volumes are concentrated near Sonoma and Solano.

Data is sourced from the California Crash Records System (CCRS), maintained by the California Highway Patrol and updated daily, and the CA 511 live incident feed, refreshed every 15 minutes. Records include crash severity, injury data, vehicle information, and precise geographic coordinates. Last updated Oct. 27, 2026.

Breakdown by type: 12 accident.

12

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-12 W. Click a marker to view details.

Crash Records

CA-12 W Incidents 12 results

12 accident

CHP : Disabled vehicle on CA-12 Westbound ramp to US-101 N (Santa Rosa). Connector ramp blocked. Expect delays.

Sonoma 5 days, 14 hours ago

CHP : Traffic Hazard on CA-12 Westbound at I-80 W (Fairfield). On Ramp blocked. Expect delays.

Solano 2 weeks, 3 days ago

CHP : Brush fire on CA-12 Westbound at Bennett Valley Rd (Santa Rosa). On Ramp affected. Expect delays.

Sonoma 2 months ago

CHP : Traffic Hazard on CA-12 Westbound east of Red Top Rd (Vallejo). Lanes blocked. Expect delays.

Solano 2 months, 2 weeks ago

CHP : Traffic Collision with Injuries and Overturned vehicle on CA-12 Westbound east of Red Top Rd (Vallejo). Lanes blocked. Expect delays.

Solano 3 months ago

CHP : Traffic Collision on CA-12 Westbound ramp to US-101 S (Santa Rosa). Connector ramp blocked. Expect delays.

Sonoma 4 months, 1 week ago

CHP : Traffic Hazard on CA-12 Westbound entering at Farmers Ln (Santa Rosa). On Ramp affected. Expect delays.

Sonoma 4 months, 1 week ago

CHP : Traffic Collision on CA-12 Westbound exiting at Dutton Ave (Santa Rosa). Off Ramp affected. Expect delays.

Sonoma 4 months, 2 weeks ago

CHP : Traffic Hazard on CA-12 Westbound ramp to US-101 S (Santa Rosa). Connector ramp affected. Expect delays.

Sonoma 5 months, 1 week ago

CHP : Traffic Hazard on CA-12 Westbound exiting at Dutton Ave (Santa Rosa). Off Ramp blocked. Expect delays.

Sonoma 5 months, 3 weeks ago

CHP : Traffic Collision with Injuries on CA-12 Westbound west of Farmers Ln (Santa Rosa). On Ramp affected. Expect delays.

Sonoma 6 months, 1 week ago

CHP : Traffic Collision on CA-12 Westbound exiting at Dutton Ave (Santa Rosa). Off Ramp affected. Expect delays.

Sonoma 6 months, 2 weeks ago