Crash on Interstate 10 W/B (San Bernardino Fwy) at Cucamonga Wash Undercrossing, Ontario, California

Monday, April 13, 2026 at 9:49 PM

Injury crashBicyclist involved2 vehicles

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

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Location: Interstate 10 W/B (San Bernardino Fwy) at Cucamonga Wash Undercrossing
City, county: Ontario, San Bernardino County
Collision type: Rear End
Motor vehicle involved with: Bicycle
Posted speed limit: 65 mph
Primary collision factor cited: No
Weather: Clear
Light: Dark-Street Lights
Road surface: No Unusual Conditions
Hit and run: No
People involved: 2
Injured: 2
Killed: 0

Bicycle

Green Bicycle

Bicyclist, male, 54Restraint: Motor Bicycle Driver no Helmet. Airbag: Not Required
Serious injury

Damage area not recorded

White Passenger Car Station Wagon Jeep

Driver, female, 38Restraint: Occupant Lap Shoulder Harness Used. Airbag: Air Bag Deployed
Minor injury

Violation cited: VC 21954(a) PEDESTRIAN YIELDas recorded on the report
Unit 1 driver condition: CELL PHONE USE UNKNOWNas 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.

1 crash recorded on Interstate 10 W/B (San Bernardino Fwy) in Ontario in the last 12 months, 1 with injuries.

May 13, 2026, I-10 W/B (San Bernardino Fwy) at Archibald Ave3 vehicles, 1 injuredInjury crash
May 12, 2026, I-10 E/B (San Bernardino Fwy) at Fourth Street3 vehiclesProperty damage only
May 11, 2026, I-10 W/B (San Bernardino Fwy) at Vineyard Ave.2 vehiclesProperty damage only
May 9, 2026, I-10 W/B (San Bernardino Fwy) at Archibald Ave.2 vehiclesProperty damage only
May 8, 2026, I-10 E/B at Archibald Ave7 vehicles, 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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