CA · Highway

CA-121 Accidents & Crashes

CA-121 has recorded 50 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 0 new crashes were reported. The highest crash volumes are concentrated near Napa and Sonoma.

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 July 23, 2026.

Breakdown by type: 30 accident, 20 construction.

50

Total Crashes

All time records

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-121. Click a marker to view details.

Crash Records

CA-121 Incidents

30 accident 20 construction

CHP : Test message on CA-121 Northbound at Meadowlark Ln (Unincorporated). All lanes closed. Expect delays.

Sonoma 5 days, 4 hours ago

CHP : Traffic Collision on CA-121 Northbound at CA-116 (Unincorporated). Lane affected. Expect delays.

Moderate Accident

Sonoma 5 days, 14 hours ago

Caltrans : Roadwork on CA-121 Northbound at CA-221 (Napa). Right lane and shoulder closed until 5 AM. From 9:00 PM Tuesday, July 21, 2026 to 5:00 AM Wednesday, July 22, 2026.

Napa 6 days, 10 hours ago

CHP : Traffic Collision with Injuries on CA-121 Northbound at Vichy Ave (Unincorporated). Lane affected. Expect delays.

Napa 2 weeks, 5 days ago

CHP : Traffic Collision on CA-121 Northbound at Vichy Ave (Unincorporated). Lane affected. Expect delays.

Napa 3 weeks ago

CHP : Disabled vehicle on CA-121 Southbound south of Wooden Valley Rd (Unincorporated). Lane affected. Expect delays.

Napa 3 weeks ago

CHP : Traffic Hazard on CA-121 Northbound north of CA-221 (Napa). Lane affected. Expect delays.

Napa 3 weeks, 2 days ago

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-121 Northbound and Southbound at Wooden Valley Rd (Unincorporated). One way traffic control is in effect. Expect delays.

Napa 3 weeks, 2 days ago

CHP : Traffic Collision with Injuries on CA-121 Northbound at Wooden Valley Rd (Unincorporated). Lane affected. Expect delays.

Napa 3 weeks, 2 days ago

CHP : Traffic Collision on CA-121 Northbound east of Wooden Valley Rd (Unincorporated). Lane affected. Expect delays.

Napa 1 month ago

Caltrans : Roadwork on CA-121 Northbound at Trancas St (Napa). Lane closed. One way traffic control in effect. From 9:00 AM Friday, June 26, 2026 to 2:00 PM Friday, June 26, 2026.

Napa 1 month ago

Caltrans : Roadwork on CA-121 Northbound at Lincoln Ave (Napa). Lane closed until 3 PM. From 9:00 AM Wednesday, June 24, 2026 to 3:00 PM Wednesday, June 24, 2026.

Napa 1 month ago

CHP : Traffic Hazard on CA-121 Northbound north of Wooden Valley Rd (Unincorporated). Lane affected. Expect delays.

Napa 1 month ago

CHP : Traffic Hazard on CA-121 Northbound north of Wooden Valley Rd (Unincorporated). Lane affected. Expect delays.

Napa 1 month ago

Caltrans : Roadwork on CA-121 Northbound at Vichy Ave (Unincorporated). Lane closed. One way traffic control in effect. From 8:30 AM Friday, June 19, 2026 to 10:30 AM Friday, June 19, 2026.

Napa 1 month, 1 week ago

Caltrans : Roadwork on CA-121 Northbound at Wooden Valley Rd (Unincorporated). Lane closed until 6 PM. From 6:00 AM Thursday, June 18, 2026 to 6:00 PM Thursday, June 18, 2026.

Napa 1 month, 1 week ago

CHP : Traffic Collision on CA-121 Northbound north of Vichy Ave (Unincorporated). Lane affected. Expect delays.

Napa 1 month, 2 weeks ago

CHP : Test message on CA-121 Northbound at Lincoln Ave (Napa). All lanes closed. Avoid the area.

Moderate Accident

Napa 1 month, 2 weeks ago

CHP : Demonstration on CA-121 Southbound south of CA-221 (Napa). Right shoulder affected. Expect delays.

Napa 1 month, 3 weeks ago

Caltrans : Roadwork on CA-121 Northbound between CA-29 (Napa) and CA-221 (Napa). Various lanes closed until 5 AM. From 8:45 PM Friday, June 05, 2026 to 4:45 AM Saturday, June 06, 2026.

Napa 1 month, 3 weeks ago

CHP : Traffic Hazard on CA-121 Northbound south of CA-116 (Unincorporated). Right shoulder affected. Expect delays.

Moderate Accident

Sonoma 1 month, 3 weeks ago

CHP : Traffic Collision on CA-121 Northbound at Vichy Ave (Unincorporated). Lane affected. Expect delays.

Napa 1 month, 3 weeks ago

CHP : Grass fire on CA-121 Southbound north of Meadowlark Ln (Unincorporated). Left shoulder affected. Expect delays.

Moderate Accident

Sonoma 1 month, 3 weeks ago

CHP : Traffic Hazard on CA-121 Northbound south of CA-221 (Napa). Left lane affected. Expect delays.

Napa 1 month, 4 weeks ago

CHP : Residual delays on CA-121 Northbound and Southbound south of CA-12 (Unincorporated). All lanes open. Expect delays.

Sonoma 1 month, 4 weeks ago

CHP : Severe traffic alert and Traffic Collision with Injuries on CA-121 Northbound and Southbound south of CA-12 (Unincorporated). All lanes blocked. Avoid the area.

Sonoma 1 month, 4 weeks ago

CHP : Traffic Collision on CA-121 Northbound at Lincoln Ave (Napa). Lane affected. Expect delays.

Napa 2 months ago

CHP : Traffic Collision with Injuries on CA-121 Eastbound west of Wooden Valley Rd (Unincorporated). Lane blocked. Expect delays.

Napa 2 months, 1 week ago

CHP : Residual delays on CA-121 Southbound south of CA-221 (Napa). All lanes open. Expect delays.

Napa 2 months, 1 week ago

CHP : Fire on CA-121 Northbound west of CA-29 (Napa). Lane affected. Expect delays.

Napa 2 months, 1 week ago

CHP : Traffic Collision on CA-121 Northbound east of Vichy Ave (Unincorporated). Lane blocked. Expect delays.

Napa 2 months, 2 weeks ago

CHP : Traffic Collision with Injuries on CA-121 Northbound south of CA-116 (Unincorporated). Lane affected. Expect delays.

Moderate Accident

Sonoma 2 months, 3 weeks ago

Caltrans : Emergency construction on CA-121 Northbound at CA-29 (Napa). Lane closed until 7 AM. From 8:00 PM Thursday, April 16, 2026 to 7:00 AM Friday, April 17, 2026.

Napa 3 months, 1 week ago

Caltrans : Emergency construction on CA-121 Northbound at CA-221 (Napa). Lane closed until 5 AM. From 8:00 PM Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026.

Napa 3 months, 1 week ago

Caltrans : Roadwork on CA-121 Northbound at Lincoln Ave (Napa). Lanes closed until 3 PM. From 9:00 AM Thursday, April 16, 2026 to 3:15 PM Thursday, April 16, 2026.

Napa 3 months, 1 week ago

Caltrans : Roadwork on CA-121 Northbound and Southbound at CA-29 (Napa). Various lanes closed until 3 PM. From 9:00 AM Wednesday, April 15, 2026 to 3:15 PM Wednesday, April 15, 2026.

Napa 3 months, 1 week ago

CHP : Traffic Hazard on CA-121 Southbound north of De Mattos Rd (Unincorporated). Lane affected. Expect delays.

Sonoma 3 months, 2 weeks ago

CHP : Traffic Collision on CA-121 Northbound north of CA-37 E (Unincorporated). Lane blocked. Expect delays.

Sonoma 3 months, 2 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Vichy Ave (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Thursday, April 09, 2026 to 6:00 AM Friday, April 10, 2026.

Napa 3 months, 2 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Wooden Valley Rd (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Thursday, April 09, 2026 to 6:00 AM Friday, April 10, 2026.

Napa 3 months, 2 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Wooden Valley Rd (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Wednesday, April 08, 2026 to 6:00 AM Thursday, April 09, 2026.

Napa 3 months, 2 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Vichy Ave (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Wednesday, April 08, 2026 to 6:00 AM Thursday, April 09, 2026.

Napa 3 months, 2 weeks ago

CHP : Traffic Hazard on CA-121 Northbound at CA-116 (Unincorporated). Lane affected. Expect delays.

Moderate Accident

Sonoma 3 months, 2 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Wooden Valley Rd (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Tuesday, April 07, 2026 to 6:00 AM Wednesday, April 08, 2026.

Napa 3 months, 2 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Vichy Ave (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Tuesday, April 07, 2026 to 6:00 AM Wednesday, April 08, 2026.

Napa 3 months, 2 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Wooden Valley Rd (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Monday, April 06, 2026 to 6:00 AM Tuesday, April 07, 2026.

Napa 3 months, 3 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Vichy Ave (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 PM Monday, April 06, 2026 to 6:00 AM Tuesday, April 07, 2026.

Napa 3 months, 3 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Wooden Valley Rd (Unincorporated). Lane closed. One way traffic control in effect. From 8:00 PM Sunday, April 05, 2026 to 6:00 AM Monday, April 06, 2026.

Napa 3 months, 3 weeks ago

Caltrans : Roadwork on CA-121 Northbound at Vichy Ave (Unincorporated). Lane closed. One way traffic control in effect. From 8:00 PM Sunday, April 05, 2026 to 6:00 AM Monday, April 06, 2026.

Napa 3 months, 3 weeks ago

CHP : Traffic Hazard on CA-121 Northbound south of CA-116 (Unincorporated). Lane affected. Expect delays.

Moderate Accident

Sonoma 3 months, 3 weeks ago