CA · Highway

CA-37 W Accidents & Crashes

CA-37 W has recorded 112 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 Solano 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 29, 2026.

Breakdown by type: 88 accident, 23 construction.

111

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

2

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-37 W. Click a marker to view details.

Crash Records

CA-37 W Incidents 111 results

88 accident 23 construction

Caltrans : Roadwork on CA-37 Eastbound and Westbound between CA-121 (Unincorporated) and Atherton Ave (Novato). Left lane closed until 2-30 PM. From 7:45 AM Wednesday, July 29, 2026 to 2:30 PM Wednesday, July 29, 2026.

Sonoma 36 minutes ago

CHP : Vehicle fire on CA-37 Westbound west of Sacramento St (Vallejo). Right shoulder affected. Expect delays.

Moderate Accident

Solano 7 hours, 36 minutes ago

CHP : Fire on CA-37 Westbound south of Sacramento St (Vallejo). Off Ramp affected. Expect delays.

Solano 1 day, 12 hours ago

CHP : Brush fire on CA-37 Westbound west of Wilson Ave (Vallejo). Right lane blocked. Expect delays.

Solano 1 day, 22 hours ago

CHP : Traffic Collision with Injuries on CA-37 Westbound at Lakeville Hwy (Unincorporated). Lane affected. Expect delays.

Sonoma 2 days, 13 hours ago

CHP : Disabled vehicle on CA-37 Westbound west of Mini Dr (Vallejo). 2nd lane from the left affected. Expect delays.

Moderate Accident

Solano 3 days, 19 hours ago

CHP : Traffic Hazard on CA-37 Westbound west of Lakeville Hwy (Unincorporated). Right lane blocked. Expect delays.

Sonoma 5 days, 17 hours ago

CHP : Traffic Hazard on CA-37 Westbound west of Fairgrounds Dr (Vallejo). Right lane affected. Expect delays.

Moderate Accident

Solano 5 days, 17 hours ago

CHP : Grass fire on CA-37 Westbound east of Wilson Ave (Vallejo). Right shoulder affected. Expect delays.

Solano 1 week ago

Caltrans : Roadwork on CA-37 Westbound exiting at Fairgrounds Dr (Vallejo). Off Ramp closed until 6 AM. From 9:00 PM Tuesday, July 21, 2026 to 6:00 AM Wednesday, July 22, 2026.

Solano 1 week ago

Caltrans : Roadwork on CA-37 Westbound entering at Fairgrounds Dr (Vallejo). On Ramp closed until 6 AM. From 8:00 PM Tuesday, July 21, 2026 to 6:00 AM Wednesday, July 22, 2026.

Solano 1 week ago

CHP : Traffic Hazard on CA-37 Westbound east of Fairgrounds Dr (Vallejo). Right lane blocked. Expect delays.

Moderate Accident

Solano 1 week, 1 day ago

CHP : Traffic Hazard on CA-37 Westbound east of Atherton Ave (Novato). Lane affected. Expect delays.

Marin 1 week, 1 day ago

CHP : Traffic Hazard on CA-37 Westbound west of Lakeville Hwy (Unincorporated). Right lane blocked. Expect delays.

Sonoma 1 week, 1 day ago

CHP : Traffic Collision on CA-37 Westbound east of Lakeville Hwy (Unincorporated). Right shoulder affected. Expect delays.

Sonoma 1 week, 2 days ago

CHP : Traffic Hazard on CA-37 Westbound west of I-80 W (Vallejo). Lane affected. Expect delays.

Moderate Accident

Solano 1 week, 4 days ago

CHP : Traffic Collision and Traffic Hazard on CA-37 Westbound east of Skaggs Island Rd (Vallejo). Left lane blocked. Expect delays.

Moderate Accident

Solano 1 week, 5 days ago

CHP : Traffic Hazard on CA-37 Westbound west of Wilson Ave (Vallejo). Lane affected. Expect delays.

Solano 1 week, 5 days ago

CHP : Traffic Collision on CA-37 Westbound at CA-121 (Unincorporated). 3rd lane from the left blocked. Expect delays.

Sonoma 1 week, 5 days ago

CHP : Traffic Hazard on CA-37 Westbound east of Lakeville Hwy (Unincorporated). Lane affected. Expect delays.

Sonoma 1 week, 6 days ago

CHP : Traffic Hazard on CA-37 Westbound east of CA-121 (Unincorporated). Left lane blocked. Expect delays.

Sonoma 2 weeks ago

CHP : Traffic Collision on CA-37 Westbound at Lakeville Hwy (Unincorporated). Lane affected. Expect delays.

Sonoma 2 weeks, 1 day ago

CHP : Traffic Collision with Injuries on CA-37 Westbound at Lakeville Hwy (Unincorporated). Right shoulder affected. Expect delays.

Sonoma 2 weeks, 3 days ago

CHP : Disabled vehicle on CA-37 Westbound at Fairgrounds Dr (Vallejo). Right lane blocked. Expect delays.

Moderate Accident

Solano 2 weeks, 4 days ago

CHP : Disabled vehicle on CA-37 Westbound east of Skaggs Island Rd (Vallejo). Lane blocked. Expect delays.

Moderate Accident

Solano 2 weeks, 4 days ago

Caltrans : Roadwork on CA-37 Westbound entering at Fairgrounds Dr (Vallejo). On Ramp closed until 6 AM. From 8:00 PM Friday, July 10, 2026 to 6:00 AM Saturday, July 11, 2026.

Solano 2 weeks, 4 days ago

CHP : Traffic Hazard on CA-37 Westbound east of Atherton Ave (Novato). Right lane affected. Expect delays.

Marin 2 weeks, 4 days ago

Caltrans : Roadwork on CA-37 Westbound exiting at Fairgrounds Dr (Vallejo). Off Ramp closed until 6 AM. From 9:00 PM Thursday, July 09, 2026 to 6:00 AM Friday, July 10, 2026.

Solano 2 weeks, 5 days ago

CHP : Fire on CA-37 Westbound ramp to US-101 N (Novato). Lanes affected. Expect delays.

Marin 3 weeks ago

Caltrans : Roadwork on CA-37 Westbound exiting at Fairgrounds Dr (Vallejo). Off Ramp closed until 6 AM. From 9:00 PM Monday, July 06, 2026 to 6:00 AM Tuesday, July 07, 2026.

Solano 3 weeks, 1 day ago

CHP : Traffic Hazard on CA-37 Westbound west of Atherton Ave (Novato). Lanes affected. Expect delays.

Marin 3 weeks, 2 days ago

CHP : Disabled vehicle on CA-37 Westbound west of Broadway (Vallejo). Lane affected. Expect delays.

Moderate Accident

Solano 3 weeks, 2 days ago

Caltrans : Roadwork on CA-37 Westbound exiting at Sonoma Blvd (Vallejo). Off Ramp closed until 3 PM. From 8:00 AM Thursday, July 02, 2026 to 3:00 PM Thursday, July 02, 2026.

Solano 3 weeks, 5 days ago

Caltrans : Roadwork on CA-37 Westbound entering at Fairgrounds Dr (Vallejo). On Ramp closed until 5 AM. From 8:00 PM Wednesday, July 01, 2026 to 5:00 AM Thursday, July 02, 2026.

Solano 3 weeks, 6 days ago

Caltrans : Roadwork on CA-37 Westbound exiting at Fairgrounds Dr (Vallejo). Off Ramp closed until 5 AM. From 9:00 PM Wednesday, July 01, 2026 to 5:00 AM Thursday, July 02, 2026.

Solano 3 weeks, 6 days ago

Caltrans : Roadwork on CA-37 Westbound entering at Fairgrounds Dr (Vallejo). On Ramp closed until 6 AM. From 8:00 PM Monday, June 29, 2026 to 6:00 AM Tuesday, June 30, 2026.

Solano 4 weeks, 1 day ago

Caltrans : Roadwork on CA-37 Westbound exiting at Fairgrounds Dr (Vallejo). Off Ramp closed until 6 AM. From 9:00 PM Monday, June 29, 2026 to 6:00 AM Tuesday, June 30, 2026.

Solano 4 weeks, 1 day ago

CHP : Traffic Collision on CA-37 Westbound at Fairgrounds Dr (Vallejo). Lane affected. Expect delays.

Moderate Accident

Solano 1 month ago

CHP : Disabled vehicle on CA-37 Westbound at I-80 W (Vallejo). Lane affected. Expect delays.

Moderate Accident

Solano 1 month ago

CHP : Residual delays on CA-37 Westbound exiting at Fairgrounds Dr (Vallejo). Off Ramp affected. Expect delays.

Solano 1 month ago

CHP : Residual delays on CA-37 Westbound west of CA-121 (Unincorporated). Right shoulder affected. Expect delays.

Sonoma 1 month ago

Caltrans : Roadwork on CA-37 Westbound entering at Fairgrounds Dr (Vallejo). On Ramp closed until 6 AM. From 8:00 PM Thursday, June 25, 2026 to 6:00 AM Friday, June 26, 2026.

Solano 1 month ago

Caltrans : Roadwork on CA-37 Westbound entering at Fairgrounds Dr (Vallejo). On Ramp closed until 6 AM. From 8:00 PM Wednesday, June 24, 2026 to 6:00 AM Thursday, June 25, 2026.

Solano 1 month ago

CHP : Severe traffic alert and Traffic Collision on CA-37 Westbound ramp to Sonoma Blvd (Vallejo). All lanes blocked. Avoid the area.

Solano 1 month ago

CHP : Disabled vehicle on CA-37 Westbound ramp to Sonoma Blvd (Vallejo). Off Ramp affected. Expect delays.

Solano 1 month ago

CHP : Residual delays on CA-37 Westbound at CA-121 (Unincorporated). All lanes open. Expect delays.

Sonoma 1 month ago

Caltrans : Roadwork on CA-37 Westbound entering at Fairgrounds Dr (Vallejo). On Ramp closed until 6 AM. From 8:00 PM Monday, June 22, 2026 to 6:00 AM Tuesday, June 23, 2026.

Solano 1 month ago

CHP : Traffic Collision on CA-37 Westbound east of CA-121 (Unincorporated). Right lane blocked. Expect delays.

Sonoma 1 month, 1 week ago

CHP : Disabled vehicle on CA-37 Westbound east of Atherton Ave (Novato). Lane affected. Expect delays.

Marin 1 month, 1 week ago

CHP : Traffic Hazard on CA-37 Westbound at Fairgrounds Dr (Vallejo). Lanes affected. Expect delays.

Solano 1 month, 1 week ago