Crash on SR-4 W/B at Willow Pass Road in Contra Costa County, California

Sunday, October 12, 2025 at 9:50 AM

Injury crash2 vehicles

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

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Damage area not recorded

Blue Motorcycle

Driver, male, 68Restraint: Motor Bicycle Driver with Helmet. Airbag: Not Required
Minor injury

Damage area not recorded

Black Pickups and Panels

Driver, male, 56Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Possible injury

Violation cited: VC 21658(A) UNSAFE LANE CHANGE/ETCas recorded on the report
Unit 1 violation cited: VC SECTION VIOLATED - VC 22350 / STOP & GO TRAFFICas recorded on the report
Unit 2 contributing factor: STOP & GO TRAFFICas 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.

Nov 10, 2025, SR-4 E/B at San Marco Blvd2 vehicles, 2 injuredInjury crash
Nov 10, 2025, Willow Pass Road at Bailey Road2 vehicles, 1 injuredInjury crash
Nov 9, 2025, Willow Pass Road at Port Chicago Highway2 vehicles, 2 injuredInjury crash
Nov 7, 2025, Alves Lane at Hill Street3 vehiclesProperty damage only
Nov 4, 2025, Bailey Rd. N/B at Canal Rd.2 vehicles, 1 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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