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

Monday, December 15, 2025 at 8:42 PM

Property damage only1 vehicle

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

93 crashes recorded on I-15 N/B (Ontario Fwy) in Rancho Cucamonga in the last 12 months, 23 with injuries.

Jan 14, 2026, I-15 S/B (Ontario Fwy) at I-102 vehiclesProperty damage only
Jan 13, 2026, I-10 E/B (San Bernardino Fwy) to I-15 N/B (Ontario Fwy) at Milliken Ave2 vehiclesProperty damage only
Jan 13, 2026, I-15 S/B (Ontario Fwy) at Ontario Mills Parkway3 vehicles, 2 injuredInjury crash
Jan 11, 2026, I-15 S/B (Ontario Fwy) to I-10 W/B at I-10 W/B (San Bernardino Fwy)2 vehiclesProperty damage only
Jan 8, 2026, I-15 S/B (Ontario Fwy) at 6 TH Street1 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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