CA · County

Sonoma Car Accidents & Crashes

Sonoma County has recorded 2,477 traffic crashes since 2024, including 1 fatal incidents. In the last 24 hours, 11 new crashes were reported. Crash volume is highest on US-101 S and US-101 N.

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. CCRS records include party details, injury severity, vehicle information, and precise geographic coordinates. Last updated Oct. 29, 2026.

Breakdown by type: 1,103 accident, 848 construction, 3 other.

1,954

Total Crashes

Filtered results

1

Fatalities

Fatal injury reports

9

Today

Reported since midnight

Today's Accidents Today's Fatalities

showing most recent 500 incidents with location data · click a marker to view details

Crash Records

Sonoma Incidents 1,954 results

1103 accident 848 construction 3 other

Caltrans : Long-term construction on CA-116 Eastbound and Westbound at Cazadero Hwy (Duncans Mills). Lane closed. One way traffic control in effect. From 8:00 AM Wednesday, February 18, 2026 to 7:00 PM Friday, April 30, 2027.

CA-116 11 minutes ago Live

Caltrans : Long-term construction on CA-116 Eastbound and Westbound east of Bohemian Hwy (Monte Rio). Lane closed. One way traffic control in effect. From 9:00 PM Tuesday, September 23, 2025 to 9:00 AM Monday, November 30, 2026.

CA-116 11 minutes ago Live

Caltrans : Long-term construction on CA-1 Southbound south of Gravenstein Hwy (Valley Ford). Left lane closed. Expect delays. From 5:30 AM Monday, September 28, 2026 to 5:00 PM Monday, November 09, 2026.

CA-1 S 11 minutes ago Live

Caltrans : Long-term construction on CA-128 Eastbound and Westbound east of Chalk Hill Rd (Unincorporated). One way traffic control is in effect. Expect delays. From 2:00 PM Sunday, August 30, 2026 to 7:00 PM Wednesday, June 30, 2027.

CA-128 E 11 minutes ago Live

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Thursday, October 29, 2026 to 3:00 PM Thursday, October 29, 2026.

CA-116 26 minutes ago

CHP : Traffic Collision on US-101 Northbound south of W Railroad Ave (Cotati). 2nd lane from the left blocked. Expect delays.

Moderate Accident

US-101 N 6 hours, 56 minutes ago

Caltrans : Roadwork on CA-116 Eastbound at Frates Rd (Petaluma). Lane closed. One way traffic control in effect. From 9:00 PM Wednesday, October 28, 2026 to 6:00 AM Thursday, October 29, 2026.

CA-116 9 hours, 26 minutes ago

Caltrans : Roadwork on US-101 Northbound exiting at 3RD ST (santa Rosa) (Santa Rosa). Off Ramp closed until 5 AM. From 9:00 PM Wednesday, October 28, 2026 to 5:00 AM Thursday, October 29, 2026.

US-101 N 10 hours, 26 minutes ago

Caltrans : Roadwork on US-101 Northbound between Yolanda Ave (Santa Rosa) and Steele Ln (Santa Rosa). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, October 28, 2026 to 5:00 AM Thursday, October 29, 2026.

US-101 N 10 hours, 26 minutes ago

Caltrans : Roadwork on US-101 Northbound between Canyon Rd (Geyserville) and Asti Post Office Rd (Cloverdale). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, October 28, 2026 to 5:00 AM Thursday, October 29, 2026.

US-101 N 10 hours, 26 minutes ago

CHP : Severe traffic alert and Traffic Collision with Injuries and Overturned tractor trailer on CA-128 Eastbound and Westbound west of Ida Clayton Rd (Calistoga). One way traffic control is in effect. Expect delays.

CA-128 W 19 hours, 41 minutes ago

CHP : Severe traffic alert and Overturned tractor trailer and Traffic Collision with Injuries on CA-128 Eastbound and Westbound east of US-101 (Healdsburg). One way traffic control is in effect. Expect delays.

CA-128 E 19 hours, 41 minutes ago

CHP : Brush fire on US-101 Southbound entering at Rohnert Park Expy W (Rohnert Park). Right shoulder affected. Expect delays.

Moderate Accident

US-101 S 21 hours, 41 minutes ago

CHP : Residual delays on US-101 Southbound north of River Rd (Unincorporated). All lanes open. Expect delays.

US-101 S 21 hours, 56 minutes ago

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

Moderate Accident

CA-121 22 hours, 11 minutes ago

CHP : Traffic Collision on US-101 Southbound at Lakeville St (Petaluma). Lane affected. Expect delays.

Moderate Accident

US-101 S 1 day, 7 hours ago

CHP : Traffic Hazard on US-101 Southbound south of Mendocino Ave (Santa Rosa). Lanes affected. Expect delays.

US-101 S 1 day, 8 hours ago

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

CA-37 W 1 day, 8 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Adobe Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 PM Tuesday, October 27, 2026 to 6:00 AM Wednesday, October 28, 2026.

CA-116 1 day, 9 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Llano Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 PM Tuesday, October 27, 2026 to 6:00 AM Wednesday, October 28, 2026.

CA-116 1 day, 9 hours ago

CHP : Residual delays on US-101 Southbound north of Todd Rd (Santa Rosa). Right shoulder affected. Expect delays.

Moderate Accident

US-101 S 1 day, 21 hours ago

CHP : Traffic Collision on US-101 Northbound south of E Todd Rd (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

US-101 N 1 day, 22 hours ago

CHP : Traffic Collision with Injuries on US-101 Southbound south of College Ave (Santa Rosa). Right lane blocked. Expect delays.

Moderate Accident

US-101 S 1 day, 22 hours ago

CHP : Traffic Collision with Injuries on US-101 Southbound north of CA-12 W (Santa Rosa). Right lane blocked. Expect delays.

Moderate Accident

US-101 S 1 day, 22 hours ago

CHP : Flooding on CA-37 Eastbound at CA-121 (Unincorporated). Lanes affected. Expect delays.

CA-37 E 2 days, 1 hour ago

CHP : Traffic Hazard on US-101 Southbound north of Petaluma Blvd S (Petaluma). Right lane affected. Expect delays.

Moderate Accident

US-101 S 2 days, 2 hours ago

CHP : Traffic Hazard on US-101 Southbound exiting at Steele Ln (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

US-101 S 2 days, 2 hours ago

CHP : Traffic Hazard on CA-116 Westbound east of Llano Rd (Unincorporated). Lanes affected. Expect delays.

Moderate Accident

CA-116 2 days, 8 hours 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.

CA-12 W 2 days, 9 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.

CA-12 W 2 days, 9 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Llano Rd (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.

CA-116 2 days, 9 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Baker Ave (Santa Rosa). Lane blocked. Expect delays.

Moderate Accident

US-101 N 2 days, 16 hours ago

CHP : Traffic Hazard on US-101 Southbound at CA-12 W (Santa Rosa). Off Ramp affected. Expect delays.

US-101 S 2 days, 20 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Lytton Springs Rd (Unincorporated). Right lane blocked. Expect delays.

Moderate Accident

US-101 N 2 days, 23 hours ago

CHP : Traffic Hazard on US-101 Southbound north of Petaluma Blvd N (Petaluma). Left lane blocked. Expect delays.

Moderate Accident

US-101 S 3 days, 1 hour ago

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

CA-37 W 3 days, 6 hours ago

Caltrans : Roadwork on CA-37 Eastbound and Westbound between CA-121 (Unincorporated) and Walnut Avenue (Vallejo). All lanes closed. Avoid the area. From 10:00 PM Friday, October 23, 2026 to 5:00 AM Monday, October 26, 2026.

CA-37 E 3 days, 10 hours ago

CHP : Traffic Hazard on US-101 Northbound south of E Todd Rd (Santa Rosa). Right shoulder affected. Expect delays.

Moderate Accident

US-101 N 3 days, 17 hours ago

CHP : Traffic Hazard on US-101 Southbound south of Lytton Springs Rd (Unincorporated). Right shoulder affected. Expect delays.

Moderate Accident

US-101 S 3 days, 22 hours ago

CHP : Traffic Hazard on US-101 Northbound south of Mendocino Ave (Santa Rosa). Center lanes affected. Expect delays.

US-101 N 4 days ago

CHP : Traffic Collision on US-101 Northbound north of Yolanda Ave (Santa Rosa). Lanes affected. Expect delays.

Moderate Accident

US-101 N 4 days, 12 hours ago

CHP : Traffic Collision on US-101 Southbound at Wilfred Ave (Rohnert Park). Lane affected. Expect delays.

Moderate Accident

US-101 S 4 days, 15 hours ago

CHP : Fire on US-101 Northbound at College Ave (Santa Rosa). Right shoulder affected. Expect delays.

Moderate Accident

US-101 N 4 days, 15 hours ago

CHP : Traffic Collision on US-101 Northbound west of Mendocino Ave (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

US-101 N 5 days, 1 hour ago

CHP : Traffic Collision with Injuries on US-101 Southbound north of Rohnert Park Expy W (Rohnert Park). Lane affected. Expect delays.

Moderate Accident

US-101 S 5 days, 3 hours ago

CHP : Disabled vehicle on US-101 Northbound south of N Cloverdale Blvd (Cloverdale). Left lane affected. Expect delays.

Moderate Accident

US-101 N 5 days, 10 hours ago

CHP : Traffic Collision on US-101 Northbound north of Mendocino Ave (Santa Rosa). Lane affected. Expect delays.

Moderate Accident

US-101 N 5 days, 13 hours ago

Caltrans : Roadwork on US-101 Southbound between Lakeville St (Petaluma) and Petaluma Blvd S (Petaluma). Various lanes closed until 5 AM. From 9:00 PM Friday, October 23, 2026 to 5:00 AM Saturday, October 24, 2026.

US-101 S 5 days, 13 hours ago

Caltrans : Roadwork on US-101 Southbound exiting at Petaluma Blvd S (Petaluma). Off Ramp closed until 5 AM. From 9:00 PM Friday, October 23, 2026 to 5:00 AM Saturday, October 24, 2026.

US-101 S 5 days, 13 hours ago

CHP : Traffic Hazard on US-101 Northbound north of Gravenstein Way (Cotati). Right lane blocked. Expect delays.

Moderate Accident

US-101 N 5 days, 20 hours ago