Crash on SR 4 W/B at San Marco Blvd in Contra Costa County, California

Friday, August 29, 2025 at 6:30 AM

Injury crash2 vehiclesHit and run

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

Get the official collision report (CHP 555)

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Say which crash you mean: the date and the place, and the report number 9320-2025-02741.
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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

Other Unknown Hit and Run Driver

Driver, 20Restraint: Occupant Unknown
Possible injury
Passenger, 21Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Possible injury

Damage area not recorded

Gray Sport Utility Vehicle

Driver, male, 20Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Not injured

Violation cited: VC 22350as recorded on the report
Unit 1 contributing factor: STOP & GO TRAFFICas recorded on the report
Unit 1 driver condition: CELL PHONE USE UNKNOWNas 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.

Sep 27, 2025, SR-4 Westbound at Willow Pass Road2 vehicles, 2 injuredInjury crash
Sep 13, 2025, San Marco Blvd at Leland Rd2 vehicles, 1 injuredInjury crash
Sep 13, 2025, Willow Pass Ct at Evora Rd1 vehicle, 1 injuredInjury crash
Sep 11, 2025, SR-4 E/B at San Marco Blvd.1 vehicle, 1 injuredInjury crash
Sep 8, 2025, Willow Pass Road at Evora Road2 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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