CA · Highway

CA-37 W Accidents & Crashes

CA-37 W has recorded 201 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 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 Oct. 26, 2026.

Breakdown by type: 156 accident, 45 construction.

201

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

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 201 results

156 accident 45 construction

CHP : Residual delays on CA-37 Westbound north of Lakeville Hwy (Unincorporated). Right shoulder affected. Expect delays.

Sonoma 1 day, 1 hour ago

Caltrans : Roadwork on CA-37 Eastbound and Westbound between Wilson Ave (Vallejo) and CA-121 (Unincorporated). All lanes closed. Expect delays. From 10:00 PM Friday, October 23, 2026 to 5:00 AM Monday, October 26, 2026.

Solano 1 day, 5 hours ago

Caltrans : Emergency construction on CA-37 Westbound at Sacramento St (Vallejo). All lanes closed until 5 AM. From 10:00 PM Friday, October 23, 2026 to 5:00 AM Monday, October 26, 2026.

Solano 2 days, 23 hours ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 5:00 PM Thursday, October 22, 2026 to 6:00 AM Friday, October 23, 2026.

Marin 4 days, 5 hours ago

Caltrans : Roadwork on CA-37 Westbound between Wilson Ave (Vallejo) and CA-121 (Unincorporated). All lanes closed. Avoid the area. From 7:45 PM Thursday, October 22, 2026 to 4:00 AM Friday, October 23, 2026.

Solano 4 days, 6 hours ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 5:00 PM Wednesday, October 21, 2026 to 6:00 AM Thursday, October 22, 2026.

Marin 5 days, 5 hours ago

CHP : Residual delays on CA-37 Westbound east of US-101 N (Novato). All lanes open. Expect delays.

Marin 6 days ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 5:00 PM Tuesday, October 20, 2026 to 6:00 AM Wednesday, October 21, 2026.

Marin 6 days, 4 hours ago

CHP : Residual delays on CA-37 Westbound west of Atherton Ave (Novato). Center Divider affected. Expect delays.

Marin 1 week ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 5:00 PM Monday, October 19, 2026 to 6:00 AM Tuesday, October 20, 2026.

Marin 1 week ago

CHP : Traffic Collision with Injuries on CA-37 Westbound east of CA-121 (Unincorporated). Lane open. Expect delays.

Sonoma 1 week, 2 days ago

Caltrans : Roadwork on CA-37 Westbound between Fairgrounds Dr (Vallejo) and Sonoma Blvd (Vallejo). Lane closed until 2 PM. From 8:00 AM Saturday, October 17, 2026 to 2:00 PM Saturday, October 17, 2026.

Solano 1 week, 2 days ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 3:00 PM Friday, October 16, 2026 to 6:00 AM Saturday, October 17, 2026.

Marin 1 week, 3 days ago

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

Solano 1 week, 4 days ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 3:00 PM Thursday, October 15, 2026 to 6:00 AM Friday, October 16, 2026.

Marin 1 week, 4 days ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 12:00 PM Wednesday, October 14, 2026 to 6:00 AM Thursday, October 15, 2026.

Marin 1 week, 5 days ago

Caltrans : Roadwork on CA-37 Westbound at Atherton Ave (Novato). Lane closed until 6 AM. From 3:00 PM Tuesday, October 13, 2026 to 6:00 AM Wednesday, October 14, 2026.

Marin 1 week, 6 days ago

CHP : Traffic Hazard on CA-37 Westbound east of Noble Rd (Sonoma). Lanes affected. Expect delays.

Sonoma 1 week, 6 days ago

CHP : Disabled vehicle on CA-37 Westbound west of Atherton Ave (Novato). 2nd lane from the left blocked. Expect delays.

Marin 2 weeks, 1 day ago

CHP : Fire on CA-37 Westbound east of Sacramento St (Vallejo). Lane affected. Expect delays.

Moderate Accident

Solano 2 weeks, 2 days ago

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

Moderate Accident

Solano 2 weeks, 2 days ago

CHP : Traffic Hazard on CA-37 Westbound west of Skaggs Island Rd (Vallejo). Lane affected. Expect delays.

Moderate Accident

Solano 2 weeks, 2 days ago

CHP : Traffic Collision on CA-37 Westbound west of Wilson Ave (Vallejo). On Ramp blocked. Expect delays.

Solano 2 weeks, 3 days ago

CHP : Traffic Collision on CA-37 Westbound west of Wilson Ave (Vallejo). Off Ramp affected. Expect delays.

Solano 2 weeks, 6 days ago

CHP : Traffic Collision on CA-37 Westbound north of Lakeville Hwy (Unincorporated). Lane blocked. Expect delays.

Sonoma 2 weeks, 6 days ago

CHP : Traffic Collision with Injuries on CA-37 Westbound entering at Wilson Ave (Vallejo). Left lane affected. Expect delays.

Solano 3 weeks ago

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

Marin 3 weeks, 2 days ago

CHP : Traffic Collision on CA-37 Westbound west of Lakeville Hwy (Unincorporated). Lanes open. Expect delays.

Sonoma 3 weeks, 2 days ago

CHP : Traffic Collision on CA-37 Westbound east of Wilson Ave (Vallejo). Left lane blocked. Expect delays.

Solano 3 weeks, 2 days ago

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

Marin 3 weeks, 3 days ago

CHP : Traffic Collision on CA-37 Westbound entering at Sonoma Blvd (Vallejo). On Ramp affected. Expect delays.

Solano 3 weeks, 5 days ago

CHP : Traffic Hazard on CA-37 Westbound west of Fairgrounds Dr (Vallejo). Lane blocked. Expect delays.

Moderate Accident

Solano 3 weeks, 6 days ago

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

Solano 4 weeks ago

CHP : Disabled vehicle on CA-37 Westbound east of Lakeville Hwy (Unincorporated). 2nd lane from the left blocked. Expect delays.

Sonoma 4 weeks ago

CHP : Fire on CA-37 Westbound south of Wilson Ave (Vallejo). Right shoulder affected. Expect delays.

Solano 4 weeks, 1 day ago

CHP : Grass fire on CA-37 Westbound entering at Wilson Ave (Vallejo). On Ramp affected. Expect delays.

Solano 4 weeks, 1 day ago

CHP : Traffic Collision on CA-37 Westbound east of Skaggs Island Rd (Vallejo). Left shoulder affected. Expect delays.

Moderate Accident

Solano 1 month ago

CHP : Traffic Collision with Injuries on CA-37 Westbound at CA-121 (Unincorporated). Lane blocked. Expect delays.

Sonoma 1 month ago

CHP : Residual delays on CA-37 Westbound east of Fairgrounds Dr (Vallejo). Center Divider affected. Expect delays.

Solano 1 month ago

CHP : Severe traffic alert and Traffic Collision on CA-37 Westbound east of Fairgrounds Dr (Vallejo). Right lane blocked. Expect delays.

Solano 1 month ago

CHP : Traffic Collision with Injuries on CA-37 Westbound west of Fairgrounds Dr (Vallejo). Left lane affected. Expect delays.

Moderate Accident

Solano 1 month ago

CHP : Traffic Collision with Injuries on CA-37 Westbound west of I-80 W (Vallejo). Right shoulder affected. Expect delays.

Moderate Accident

Solano 1 month ago

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

Solano 1 month ago

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

Sonoma 1 month ago

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

Sonoma 1 month ago

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

Solano 1 month, 1 week ago

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

Marin 1 month, 1 week ago

Caltrans : Bridge work on CA-37 Westbound at Fairgrounds Dr (Vallejo). Lane closed until 5 AM. From 7:00 PM Tuesday, September 15, 2026 to 5:00 AM Wednesday, September 16, 2026.

Solano 1 month, 1 week ago

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

Marin 1 month, 1 week ago

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

Moderate Accident

Solano 1 month, 1 week ago