Crash on SR-4 Westbound at Willow Pass Road in Contra Costa County, California

Saturday, September 27, 2025 at 1:37 AM

Injury crash2 vehicles

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

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Who can ask: Parties of proper interest under Vehicle Code 20012: drivers, passengers, injured persons, vehicle and property owners, and their attorneys and insurers. There is no public copy.

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Damage area not recorded

White Sport Utility Vehicle

Driver, female, 30Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Not injured

Damage area not recorded

Black Sport Utility Vehicle

Driver, male, 33Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Possible injury
Passenger, male, 33Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Possible injury

Violation cited: VC 22350 UNSAFE SPEED FOR PREVAILING CONDITIONSas 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.

Oct 24, 2025, SR-4 Eastbound at San Marco Blvd1 vehicle, 1 injuredInjury crash
Oct 13, 2025, SR-4 E/B at Kinne Blvd1 vehicle, 1 injuredInjury crash
Oct 12, 2025, SR-4 W/B at Willow Pass Road2 vehicles, 1 injuredInjury crash
Oct 10, 2025, SR-4 E/B at Willow Pass Road4 vehicles, 1 injuredInjury crash
Oct 7, 2025, State Route 4 Eastbound at Willow Pass Road3 vehicles, 3 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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