Accident High Severity Resolved

Injury crash — 3 injured, rear-end on I-15 S/B (ONTARIO FWY)

A high-severity accident was reported on I-15 S/B (ONTARIO FWY) near Rancho Cucamonga on October 18, 2025 at 10:47 AM. 3 parties involved, 3 injuries.

3 injured. Primary factor: VC 22350 UNSAFE SPEED FOR PREVAILING CONDITIONS. Near FOOTHILL BOULEVARD.

Road

I-15 S/B (ONTARIO FWY)

Area

Rancho Cucamonga

Address

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Started

Oct 18, 3:47 AM

Last Updated

7 months ago

Oct 18, 3:47 AM

Resolved

Oct 18, 3:47 AM

Coordinates

34.1112, -117.5265

Involved Parties 3 partys

Driver At Fault Female age 33

Vehicle

HOND CIVIC

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 68

Vehicle

ACUR MDX

Direction

Speed Limit

55 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Driver Female age 36

Vehicle

HOND CIVIC

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 4 persons

Occupant M age 1 · PassengerMiddleMiddle

Unknown

Driver F age 33

Suspect Minor

Driver F age 68

Possible Injury

Driver F age 36

Possible Injury

Source: ccrs · ID ccrs-4909069 First seen Oct 18, 2025 3:47 AM

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