Crash on US-101 Southbound at Petaluma Boulevard South Undercrossing in Sonoma County, California

Wednesday, February 11, 2026 at 8:41 PM

Fatal crash1 vehicle

From the CHP CCRS, record last updated October 25, 2026. No changes since first published.

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Damage area not recorded

Dbl Passenger Car Station Wagon Jeep

Driver, female, 41Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Serious injury
Passenger, female, 60Restraint: Occupant Unknown. Airbag: Not Required
Fatal
Passenger, female, 61Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Fatal

Violation cited: VC 23152(a) DRIVING UNDER INFLUENCEas recorded on the report
Unit 1 violation cited: VC SECTION VIOLATED - VC 22107as recorded on the report
Unit 1 driver condition: CELL PHONE USE UNKNOWNas recorded on the report
Unit 1 charge: CVC VC 23152(a) DRIVING UNDER INFLUENCEas recorded on the report

A contributing factor or charge recorded by an officer is not a finding of fault or a conviction. We show the record as the state released it.

Mar 5, 2026, US-101 Southbound at Caulfield Lane O/C2 vehiclesProperty damage only
Mar 5, 2026, 6TH St at I St2 vehicles, 1 injuredInjury crash
Mar 4, 2026, US 101 Southbound at Caulfield Lane2 vehicles, 1 injuredInjury crash
Mar 3, 2026, N/B US-101 From Lakeville Hwy at Lakeville Hwy2 vehiclesProperty damage only
Feb 28, 2026, Lakeville HW at Casa Grande Rd4 vehicles, 2 injuredInjury crash

Source: CHP CCRS
Updates: Changes the state makes to this record are applied here when the source publishes them
First published here: October 25, 2026
Last updated: October 25, 2026, no changes recorded
What is left out: Names, addresses, plates, and license and insurance numbers are not in the public data and never appear here

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