Crash on I-15 S/B (Ontario Fwy) at 4TH Street, Rancho Cucamonga, California

Friday, December 19, 2025 at 1:22 PM

Property damage only3 vehicles

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

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Damage area not recorded

Gray Sport Utility Vehicle

Driver, female, 44Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Not injured

Damage area not recorded

Gray Passenger Car Station Wagon Jeep

Driver, male, 51Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Not injured

Damage area not recorded

White Two Axle Truck

Driver, male, 65Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Not Deployed
Not injured

Violation cited: VC 22350 UNSAFE SPEED:PREVAIL CONDas recorded on the report
Unit 2 contributing factor: OTHER - OBJECT IN ROADas 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.

118 crashes recorded on I-15 S/B (Ontario Fwy) in Rancho Cucamonga in the last 12 months, 38 with injuries.

Jan 18, 2026, I-15 S/B (Ontario Fwy) at I-10 W/B (San Bernardino Fwy)1 vehicle, 1 injuredInjury crash
Jan 18, 2026, Interstate 10 Eastbound at Interstate 152 vehiclesProperty damage only
Jan 17, 2026, I-15 S/B (Ontario Fwy) at I-10 W/B (San Bernardino Fwy)4 vehicles, 4 injuredInjury crash
Jan 17, 2026, I-15 S/B (Ontario Fwy) at 4TH Street2 vehicles, 1 injuredInjury crash
Jan 16, 2026, Interstate 15 Southbound at 4TH Street4 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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