CA · Highway

CA-116 Accidents & Crashes

CA-116 has recorded 286 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.

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. 27, 2026.

Breakdown by type: 34 construction, 22 accident.

56

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

2

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-116. Click a marker to view details.

Crash Records

CA-116 Incidents 56 results

34 construction 22 accident

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

Moderate Accident

Sonoma 4 hours, 5 minutes 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.

Sonoma 4 hours, 50 minutes ago

CHP : Traffic Collision with Injuries on CA-116 Eastbound at Green Valley Rd (Unincorporated). Lane affected. Expect delays.

Sonoma 22 hours, 5 minutes ago

CHP : Disabled vehicle on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane affected. Expect delays.

Sonoma 2 days, 19 hours ago

CHP : Disabled vehicle on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane affected. Expect delays.

Sonoma 2 days, 22 hours ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Friday, October 23, 2026 to 3:00 PM Friday, October 23, 2026.

Sonoma 3 days, 19 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Martinelli Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Friday, October 23, 2026 to 3:00 PM Friday, October 23, 2026.

Sonoma 3 days, 23 hours ago

Caltrans : Roadwork on CA-116 Eastbound at US-101 S (Cotati). Lane closed. One way traffic control in effect. From 9:00 PM Thursday, October 22, 2026 to 6:00 AM Friday, October 23, 2026.

Sonoma 4 days, 4 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Mirabel Rd (Forestville). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, October 22, 2026 to 3:00 PM Thursday, October 22, 2026.

Sonoma 4 days, 19 hours ago

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 22, 2026 to 3:00 PM Thursday, October 22, 2026.

Sonoma 4 days, 20 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Martinelli Rd (Unincorporated). Lane closed until 3 PM. From 9:00 AM Thursday, October 22, 2026 to 3:00 PM Thursday, October 22, 2026.

Sonoma 4 days, 20 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Llano Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 PM Wednesday, October 21, 2026 to 6:00 AM Thursday, October 22, 2026.

Sonoma 5 days, 4 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Martinelli Rd (Unincorporated). Lane closed until 3 PM. From 9:00 AM Wednesday, October 21, 2026 to 3:00 PM Wednesday, October 21, 2026.

Sonoma 5 days, 21 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Mirabel Rd (Forestville). Lane closed. One way traffic control in effect. From 9:00 AM Wednesday, October 21, 2026 to 3:00 PM Wednesday, October 21, 2026.

Sonoma 5 days, 21 hours ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Wednesday, October 21, 2026 to 3:00 PM Wednesday, October 21, 2026.

Sonoma 5 days, 21 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane closed. One way traffic control in effect. From 9:00 PM Tuesday, October 20, 2026 to 6:00 AM Wednesday, October 21, 2026.

Sonoma 6 days, 4 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Stage Gulch Rd (Unincorporated). Lane closed. One way traffic control in effect. From 8:00 PM Tuesday, October 20, 2026 to 6:00 AM Wednesday, October 21, 2026.

Sonoma 6 days, 4 hours ago

Caltrans : Roadwork on CA-116 Eastbound and Westbound at Mirabel Rd (Forestville). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026.

Sonoma 6 days, 19 hours ago

Caltrans : Roadwork on CA-116 Eastbound and Westbound at Bohemian Hwy (Monte Rio). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026.

Sonoma 6 days, 19 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Martinelli Rd (Unincorporated). Lane closed until 3 PM. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026.

Sonoma 1 week ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026.

Sonoma 1 week ago

Caltrans : Roadwork on CA-116 Eastbound at US-101 S (Petaluma). Lane closed. One way traffic control in effect. From 8:00 PM Monday, October 19, 2026 to 6:00 AM Tuesday, October 20, 2026.

Sonoma 1 week ago

Caltrans : Roadwork on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane closed. One way traffic control in effect. From 9:00 PM Monday, October 19, 2026 to 6:00 AM Tuesday, October 20, 2026.

Sonoma 1 week ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Monday, October 19, 2026 to 3:00 PM Monday, October 19, 2026.

Sonoma 1 week ago

Caltrans : Roadwork on CA-116 Eastbound and Westbound at Bohemian Hwy (Monte Rio). Lane closed. One way traffic control in effect. From 9:00 AM Monday, October 19, 2026 to 3:00 PM Monday, October 19, 2026.

Sonoma 1 week ago

Caltrans : Roadwork on CA-116 Eastbound and Westbound at Mirabel Rd (Forestville). Lane closed. One way traffic control in effect. From 9:00 AM Monday, October 19, 2026 to 3:00 PM Monday, October 19, 2026.

Sonoma 1 week ago

Caltrans : Roadwork on CA-116 Eastbound and Westbound at Cazadero Hwy (Duncans Mills). Lane closed. One way traffic control in effect. From 9:00 AM Monday, October 19, 2026 to 3:00 PM Monday, October 19, 2026.

Sonoma 1 week ago

CHP : Traffic Collision on CA-116 Eastbound at Adobe Rd (Unincorporated). Lane affected. Expect delays.

Sonoma 1 week, 2 days ago

CHP : Traffic Hazard on CA-116 Westbound west of Stony Point Rd (Cotati). Lanes affected. Expect delays.

Moderate Accident

Sonoma 1 week, 3 days ago

CHP : Disabled bus on CA-116 Eastbound north of Arnold Dr (Unincorporated). Lanes blocked. Expect delays.

Sonoma 1 week, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Friday, October 16, 2026 to 3:00 PM Friday, October 16, 2026.

Sonoma 1 week, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Adobe Rd (Unincorporated). Various lanes closed until 4 PM. From 8:00 AM Friday, October 16, 2026 to 4:00 PM Friday, October 16, 2026.

Sonoma 1 week, 3 days ago

CHP : Traffic Collision on CA-116 Westbound west of Graton Rd (Graton). Lanes blocked. Expect delays.

Moderate Accident

Sonoma 1 week, 4 days ago

Caltrans : Roadwork on CA-116 Eastbound between Adobe Rd (Unincorporated) and Arnold Dr (Unincorporated). Various lanes closed until 4 PM. From 8:00 AM Thursday, October 15, 2026 to 4:00 PM Thursday, October 15, 2026.

Sonoma 1 week, 5 days ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until midnight. From 4:00 AM Tuesday, October 13, 2026 to 12:00 AM Wednesday, October 14, 2026.

Sonoma 1 week, 6 days ago

CHP : Traffic Collision on CA-116 Eastbound at Arnold Dr (Unincorporated). Lane blocked. Expect delays.

Sonoma 1 week, 6 days ago

CHP : Traffic Hazard on CA-116 Eastbound at Mirabel Rd (Forestville). Lane blocked. Expect delays.

Sonoma 2 weeks ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 5 PM. From 8:00 AM Monday, October 12, 2026 to 5:00 PM Monday, October 12, 2026.

Sonoma 2 weeks ago

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

Sonoma 2 weeks, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 3 PM. From 9:00 AM Friday, October 09, 2026 to 3:00 PM Friday, October 09, 2026.

Sonoma 2 weeks, 3 days ago

CHP : Traffic Collision with Injuries on CA-116 Eastbound at Green Valley Rd (Unincorporated). Lanes blocked. Expect delays.

Moderate Accident

Sonoma 2 weeks, 4 days ago

Caltrans : Roadwork on CA-116 Eastbound between Casa Grande Rd (Petaluma) and Frates Rd (Petaluma). Lane closed until 6 PM. From 6:00 AM Thursday, October 08, 2026 to 6:00 PM Thursday, October 08, 2026.

Sonoma 2 weeks, 4 days ago

CHP : Traffic Collision on CA-116 Eastbound south of Arnold Dr (Unincorporated). Lane affected. Expect delays.

Sonoma 2 weeks, 5 days ago

CHP : Severe traffic alert and Traffic Collision with Injuries and Fire on CA-116 Westbound between Adobe Rd (Unincorporated) and Arnold Dr (Unincorporated). All lanes blocked. Avoid the area.

Sonoma 2 weeks, 6 days ago

CHP : Disabled vehicle on CA-116 Eastbound west of Adobe Rd (Unincorporated). Lanes blocked. Expect delays.

Sonoma 2 weeks, 6 days ago

Caltrans : Roadwork on CA-116 Eastbound and Westbound at Martinelli Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 06, 2026 to 3:00 PM Tuesday, October 06, 2026.

Sonoma 2 weeks, 6 days ago

Caltrans : Roadwork on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane closed. One way traffic control in effect. From 8:00 PM Monday, October 05, 2026 to 6:00 AM Tuesday, October 06, 2026.

Sonoma 3 weeks ago

CHP : Residual delays on CA-116 Eastbound at Frates Rd (Petaluma). Right shoulder affected. Expect delays.

Sonoma 3 weeks, 2 days ago

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

Sonoma 3 weeks, 2 days ago

Caltrans : Roadwork on CA-116 Eastbound at Graton Rd (Graton). Lane closed. One way traffic control in effect. From 10:00 PM Thursday, October 01, 2026 to 6:00 AM Friday, October 02, 2026.

Sonoma 3 weeks, 4 days ago