CA · Highway

CA-12 W Accidents & Crashes

CA-12 W has recorded 284 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 3 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. 29, 2026.

Breakdown by type: 141 construction, 58 accident.

199

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

1

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 199 results

141 construction 58 accident

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Thursday, October 29, 2026 to 5:00 AM Friday, October 30, 2026.

Solano 5 minutes ago Live

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Wednesday, October 28, 2026 to 5:00 AM Thursday, October 29, 2026.

Solano 18 hours, 20 minutes ago

Caltrans : Roadwork on CA-12 Westbound at Irwin Ln (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 PM Monday, October 26, 2026 to 6:00 AM Tuesday, October 27, 2026.

Sonoma 2 days, 16 hours ago

Caltrans : Roadwork on CA-12 Westbound at Warm Springs Rd (Kenwood). Lane closed. One way traffic control in effect. From 12:00 AM Tuesday, October 27, 2026 to 6:00 AM Tuesday, October 27, 2026.

Sonoma 2 days, 16 hours ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 9:00 PM Friday, October 23, 2026 to 7:00 AM Saturday, October 24, 2026.

Solano 5 days, 16 hours ago

Caltrans : Roadwork on CA-12 Westbound at Oakmont Dr (Santa Rosa). Lane closed. One way traffic control in effect. From 10:00 PM Wednesday, October 21, 2026 to 6:00 AM Thursday, October 22, 2026.

Sonoma 1 week ago

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

Sonoma 1 week, 1 day ago

Caltrans : Roadwork on CA-12 Westbound at Pythian Rd (Santa Rosa). Lane closed. One way traffic control in effect. From 10:00 PM Tuesday, October 20, 2026 to 6:00 AM Wednesday, October 21, 2026.

Sonoma 1 week, 1 day ago

CHP : Severe traffic alert and Traffic Collision and Overturned vehicle on CA-12 Westbound between Lynch Rd (Napa) and Kelly Rd (Napa). All lanes blocked. Avoid the area.

Napa 1 week, 2 days ago

Caltrans : Roadwork on CA-12 Westbound at Pythian Rd (Santa Rosa). Lane closed. One way traffic control in effect. From 10:00 PM Monday, October 19, 2026 to 6:00 AM Tuesday, October 20, 2026.

Sonoma 1 week, 2 days ago

CHP : Traffic Hazard on CA-12 Westbound east of Lynch Rd (Napa). Lane affected. Expect delays.

Moderate Accident

Napa 1 week, 3 days ago

CHP : Traffic Collision on CA-12 Westbound at Lynch Rd (Napa). Lane affected. Expect delays.

Moderate Accident

Napa 2 weeks, 2 days ago

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

Solano 2 weeks, 5 days ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 9:00 PM Friday, October 09, 2026 to 7:00 AM Saturday, October 10, 2026.

Solano 2 weeks, 5 days ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Tuesday, October 06, 2026 to 5:00 AM Wednesday, October 07, 2026.

Solano 3 weeks, 1 day ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Monday, October 05, 2026 to 5:00 AM Tuesday, October 06, 2026.

Solano 3 weeks, 2 days ago

CHP : Traffic Collision on CA-12 Westbound at Lynch Rd (Napa). Lane affected. Expect delays.

Moderate Accident

Napa 3 weeks, 4 days ago

CHP : Residual delays on CA-12 Westbound east of Kelly Rd (Napa). All lanes open. Expect delays.

Napa 4 weeks ago

CHP : Traffic Collision with Injuries on CA-12 Westbound south of I-80 W (Fairfield). Left lane affected. Expect delays.

Moderate Accident

Solano 1 month ago

Caltrans : Roadwork on CA-12 Westbound at Sebastopol Ave (Unincorporated). Lane closed until 2 PM. From 6:45 AM Friday, September 25, 2026 to 2:00 PM Friday, September 25, 2026.

Sonoma 1 month ago

Caltrans : Roadwork on CA-12 Westbound at Dunbar Rd (Unincorporated). Lane closed. One way traffic control in effect. From 8:00 PM Thursday, September 24, 2026 to 6:00 AM Friday, September 25, 2026.

Sonoma 1 month ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Thursday, September 24, 2026 to 5:00 AM Friday, September 25, 2026.

Solano 1 month ago

CHP : Traffic Collision on CA-12 Westbound ramp to I-80 W (Fairfield). Right lane blocked. Expect delays.

Moderate Accident

Solano 1 month ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Monday, September 21, 2026 to 5:00 AM Tuesday, September 22, 2026.

Solano 1 month, 1 week ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 9:00 PM Friday, September 18, 2026 to 7:00 AM Saturday, September 19, 2026.

Solano 1 month, 1 week ago

Caltrans : Roadwork on CA-12 Westbound between Fremont Dr (Unincorporated) and Leveroni Rd (Sonoma). Lane closed until 2 PM. From 7:00 AM Friday, September 18, 2026 to 2:00 PM Friday, September 18, 2026.

Sonoma 1 month, 1 week ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Thursday, September 17, 2026 to 5:00 AM Friday, September 18, 2026.

Solano 1 month, 1 week ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Wednesday, September 16, 2026 to 5:00 AM Thursday, September 17, 2026.

Solano 1 month, 1 week ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Tuesday, September 15, 2026 to 5:00 AM Wednesday, September 16, 2026.

Solano 1 month, 1 week ago

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

Moderate Accident

Solano 1 month, 2 weeks ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Monday, September 14, 2026 to 5:00 AM Tuesday, September 15, 2026.

Solano 1 month, 2 weeks ago

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

Moderate Accident

Solano 1 month, 2 weeks ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 9:00 PM Friday, September 11, 2026 to 7:00 AM Saturday, September 12, 2026.

Solano 1 month, 2 weeks ago

CHP : Traffic Hazard on CA-12 Westbound east of I-80 W (Fairfield). Left lane affected. Expect delays.

Moderate Accident

Solano 1 month, 2 weeks ago

CHP : Severe traffic alert and Traffic Collision and Debris on CA-12 Eastbound and Westbound between Napa Rd (Sonoma) and Ramal Rd (Unincorporated). All lanes blocked. Avoid the area.

Sonoma 1 month, 2 weeks ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 9:00 PM Tuesday, September 08, 2026 to 5:00 AM Wednesday, September 09, 2026.

Solano 1 month, 2 weeks ago

CHP : Traffic Hazard on CA-12 Westbound east of Kelly Rd (Napa). Lane blocked. Expect delays.

Moderate Accident

Napa 1 month, 3 weeks ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Wednesday, September 02, 2026 to 5:00 AM Thursday, September 03, 2026.

Solano 1 month, 3 weeks ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Tuesday, September 01, 2026 to 5:00 AM Wednesday, September 02, 2026.

Solano 1 month, 3 weeks ago

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Monday, August 31, 2026 to 5:00 AM Tuesday, September 01, 2026.

Solano 1 month, 4 weeks ago

Caltrans : Roadwork on CA-12 Eastbound and Westbound at Dunbar Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Monday, August 31, 2026 to 3:00 PM Monday, August 31, 2026.

Sonoma 1 month, 4 weeks ago

Caltrans : Roadwork on CA-12 Westbound at Calistoga Rd (Santa Rosa). Lane closed until 7 AM. From 7:00 PM Friday, August 28, 2026 to 7:00 AM Saturday, August 29, 2026.

Sonoma 2 months ago

Caltrans : Roadwork on CA-12 Westbound at Bennett Valley Rd (Santa Rosa). Lane closed until 5 AM. From 9:00 PM Thursday, August 27, 2026 to 5:00 AM Friday, August 28, 2026.

Sonoma 2 months ago

Caltrans : Roadwork on CA-12 Westbound at 4TH St (Santa Rosa). Lane closed. One way traffic control in effect. From 9:00 PM Monday, August 24, 2026 to 5:00 AM Tuesday, August 25, 2026.

Sonoma 2 months ago

CHP : Traffic Hazard on CA-12 Westbound west of Red Top Rd (Vallejo). Right lane affected. Expect delays.

Moderate Accident

Solano 2 months, 1 week ago

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

Sonoma 2 months, 1 week ago

CHP : Traffic Hazard on CA-12 Westbound east of Kelly Rd (Napa). Lane affected. Expect delays.

Moderate Accident

Napa 2 months, 1 week ago

Caltrans : Roadwork on CA-12 Westbound at Calistoga Rd (Santa Rosa). Lane closed. One way traffic control in effect. From 7:15 AM Wednesday, August 19, 2026 to 2:00 PM Wednesday, August 19, 2026.

Sonoma 2 months, 1 week ago

Caltrans : Roadwork on CA-12 Westbound at Pythian Rd (Santa Rosa). Lane closed. One way traffic control in effect. From 8:00 PM Tuesday, August 18, 2026 to 6:00 AM Wednesday, August 19, 2026.

Sonoma 2 months, 1 week ago

CHP : Traffic Hazard on CA-12 Westbound west of Lynch Rd (Napa). Left lane blocked. Expect delays.

Moderate Accident

Napa 2 months, 1 week ago