CA · Highway

CA-116 Accidents & Crashes

CA-116 has recorded 37 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 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 April 25, 2026.

Breakdown by type: 26 construction, 11 accident.

37

Total Crashes

All time records

0

Fatalities

Fatal injury reports

1

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

26 construction 11 accident

Caltrans : Long-term construction on CA-116 Eastbound and Westbound east of Bohemian Hwy (Monte Rio). Lane blocked. One way traffic control in effect. From 8:30 AM Saturday, March 07, 2026 to 9:00 AM Monday, November 30, 2026.

Sonoma 7 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.

Sonoma 7 minutes ago Live

CHP : Traffic Collision with Injuries on CA-116 Eastbound west of Bohemian Hwy (Monte Rio). Lane affected. Expect delays.

Sonoma 22 minutes ago

CHP : Traffic Collision with Injuries on CA-116 Eastbound between Arnold Dr (Unincorporated) and CA-121 (Unincorporated). All lanes blocked. Avoid the area.

Sonoma 1 hour, 52 minutes ago

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.

Sonoma 3 days, 16 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Cazadero Hwy (Duncans Mills). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, April 21, 2026 to 3:00 PM Tuesday, April 21, 2026.

Sonoma 4 days, 6 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Cazadero Hwy (Duncans Mills). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, April 21, 2026 to 3:00 PM Tuesday, April 21, 2026.

Sonoma 4 days, 6 hours ago

Caltrans : Roadwork on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane closed. One way traffic control in effect. From 10:00 AM Tuesday, April 21, 2026 to 3:00 PM Tuesday, April 21, 2026.

Sonoma 4 days, 6 hours ago

CHP : Grass fire on CA-116 Westbound east of CA-121 (Unincorporated). Right shoulder affected. Expect delays.

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 Friday, April 17, 2026 to 3:00 PM Friday, April 17, 2026.

Sonoma 1 week, 1 day ago

CHP : Traffic Collision on CA-116 Eastbound west of Frates Rd (Petaluma). Lane affected. Expect delays.

Sonoma 1 week, 1 day ago

Caltrans : Roadwork on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane closed. One way traffic control in effect. From 7:45 AM Thursday, April 16, 2026 to 5:00 PM Thursday, April 16, 2026.

Sonoma 1 week, 2 days 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 Thursday, April 16, 2026 to 3:00 PM Thursday, April 16, 2026.

Sonoma 1 week, 2 days 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 Thursday, April 16, 2026 to 3:00 PM Thursday, April 16, 2026.

Sonoma 1 week, 2 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 Thursday, April 16, 2026 to 3:00 PM Thursday, April 16, 2026.

Sonoma 1 week, 2 days ago

Caltrans : Roadwork on CA-116 Eastbound and Westbound at Moscow Rd (Duncans Mills). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, April 16, 2026 to 3:00 PM Thursday, April 16, 2026.

Sonoma 1 week, 2 days ago

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

Sonoma 1 week, 2 days ago

CHP : Traffic Hazard on CA-116 Eastbound east of Graton Rd (Graton). Lane affected. Expect delays.

Sonoma 1 week, 2 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 Wednesday, April 15, 2026 to 3:00 PM Wednesday, April 15, 2026.

Sonoma 1 week, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Martinelli Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, April 14, 2026 to 3:00 PM Tuesday, April 14, 2026.

Sonoma 1 week, 4 days ago

CHP : Residual delays on CA-116 Eastbound and Westbound east of Cazadero Hwy (Duncans Mills). All lanes open. Expect delays.

Sonoma 1 week, 5 days ago

CHP : Severe traffic alert and Landslide on CA-116 Westbound at Cazadero Hwy (Duncans Mills). All lanes blocked. Expect delays.

Sonoma 2 weeks ago

Caltrans : Roadwork on CA-116 Eastbound at Mirabel Rd (Forestville). Lane closed. One way traffic control in effect. From 9:00 AM Friday, April 10, 2026 to 3:00 PM Friday, April 10, 2026.

Sonoma 2 weeks, 1 day ago

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

Sonoma 2 weeks, 2 days ago

Caltrans : Roadwork on CA-116 Eastbound at Graton Rd (Graton). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, April 09, 2026 to 3:00 PM Thursday, April 09, 2026.

Sonoma 2 weeks, 2 days ago

Caltrans : Roadwork on CA-116 Eastbound at Mirabel Rd (Forestville). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, April 09, 2026 to 3:00 PM Thursday, April 09, 2026.

Sonoma 2 weeks, 2 days ago

Caltrans : Roadwork on CA-116 Eastbound at Bohemian Hwy (Monte Rio). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, April 09, 2026 to 3:00 PM Thursday, April 09, 2026.

Sonoma 2 weeks, 2 days ago

CHP : Traffic Collision with Injuries on CA-116 Eastbound north of Llano Rd (Unincorporated). Lanes blocked. Expect delays.

Moderate Accident

Sonoma 2 weeks, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Mirabel Rd (Forestville). Lane closed. One way traffic control in effect. From 9:00 AM Wednesday, April 08, 2026 to 3:00 PM Wednesday, April 08, 2026.

Sonoma 2 weeks, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Green Valley Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Wednesday, April 08, 2026 to 3:00 PM Wednesday, April 08, 2026.

Sonoma 2 weeks, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Graton Rd (Graton). Lane closed. One way traffic control in effect. From 9:00 AM Wednesday, April 08, 2026 to 3:00 PM Wednesday, April 08, 2026.

Sonoma 2 weeks, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Graton Rd (Graton). Lane closed. One way traffic control in effect. From 9:00 AM Wednesday, April 08, 2026 to 3:00 PM Wednesday, April 08, 2026.

Sonoma 2 weeks, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Bohemian Hwy (Monte Rio). Lane closed until 6 AM. From 10:00 PM Tuesday, April 07, 2026 to 6:00 AM Wednesday, April 08, 2026.

Sonoma 2 weeks, 3 days ago

Caltrans : Roadwork on CA-116 Eastbound at Graton Rd (Graton). Lane closed until 6 AM. From 9:00 PM Monday, April 06, 2026 to 6:00 AM Tuesday, April 07, 2026.

Sonoma 2 weeks, 4 days ago

Caltrans : Roadwork on CA-116 Eastbound at Bloomfield Rd (Sebastopol). Lane closed. One way traffic control in effect. From 8:00 AM Monday, April 06, 2026 to 3:00 PM Monday, April 06, 2026.

Sonoma 2 weeks, 5 days ago

Caltrans : Roadwork on CA-116 Eastbound at Green Valley Rd (Unincorporated). Lane closed until 5 AM. From 2:00 AM Monday, April 06, 2026 to 5:00 AM Monday, April 06, 2026.

Sonoma 2 weeks, 5 days ago

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

Sonoma 2 weeks, 6 days ago