Crash on Byron Hwy at Mountain House Road in Alameda County, California

Wednesday, September 17, 2025 at 7:33 PM

Injury crash3 vehiclesHit and run

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

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Find the agency on the record. For a California Highway Patrol (CHP) report, ask the CHP Area office that took it; any CHP Area office can release it.
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Say which crash you mean: the date and the place, and the report number 9390-2025-02087.
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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

Silver Passenger Car Station Wagon Jeep

Driver, male, 50Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Possible injury
Passenger, female, under 18Restraint: Child in Vehicle Used. Airbag: Air Bag Not Deployed
Minor injury
Passenger, female, 23Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Minor injury

Damage area not recorded

Green Truck Tractor

Driver, male, 49Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Possible injury

Damage area not recorded

Gray Passenger Car Station Wagon Jeep

Driver, male, 26Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Possible injury

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.

Aug 31, 2025, Mountain House Road at Byron Highway1 vehicle, 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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