CA · Highway

US-101 S Accidents & Crashes

US-101 S has recorded 2,022 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 17 new crashes were reported. The highest crash volumes are concentrated near Santa Clara 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 28, 2026.

Breakdown by type: 10 accident.

10

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on US-101 S. Click a marker to view details.

Crash Records

US-101 S Incidents 10 results

10 accident

CHP : Severe traffic alert and Traffic Collision with Injuries on US-101 Southbound north of Broadway (Burlingame). Left and center lanes blocked. Expect delays.

San Mateo 11 hours, 50 minutes ago

CHP : Traffic Collision on US-101 Southbound entering at 7TH St (Santa Rosa). On Ramp blocked. Expect delays.

Sonoma 1 day, 8 hours ago

CHP : Traffic Collision on US-101 Southbound exiting at Woodside Rd (Redwood City). Off Ramp blocked. Expect delays.

San Mateo 1 day, 10 hours ago

CHP : Traffic Hazard on US-101 Southbound north of Asti Post Office Rd (Cloverdale). Lanes affected. Expect delays.

Sonoma 1 day, 13 hours ago

CHP : Traffic Collision on US-101 Southbound north of Golden Gate Bridge - South Tower (San Francisco). Right lane blocked. Expect delays.

San Francisco 1 day, 14 hours ago

CHP : Fire on US-101 Southbound at Marsh Rd (Menlo Park). Off Ramp affected. Expect delays.

San Mateo 1 day, 23 hours ago

CHP : Grass fire on US-101 Southbound exiting at Shiloh Rd (Windsor). Off Ramp closed. Expect delays.

Sonoma 2 days, 14 hours ago

CHP : Traffic Hazard on US-101 Southbound north of Petaluma Blvd S (Petaluma). Right and center lanes blocked. Expect delays.

Sonoma 6 days, 12 hours ago

CHP : Traffic Hazard on US-101 Southbound entering at Gravenstein Hwy (Cotati). On Ramp affected. Expect delays.

Sonoma 6 days, 13 hours ago

CHP : Pothole on US-101 Southbound exiting at Cesar Chavez St (San Francisco). Off Ramp affected. Expect delays.

San Francisco 6 days, 17 hours ago