Accident Moderate Severity Resolved

Injury crash — 1 injured, broadside on SIERRA AVE

A injury accident was reported on SIERRA AVE near Fontana on December 10, 2025 at 2:05 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: 21801(A). Near ATHOL ST.

Road

SIERRA AVE

Area

Fontana

Started

Dec 10, 6:05 AM

Last Updated

5 months, 1 week ago

Dec 10, 6:05 AM

Resolved

Dec 10, 6:05 AM

Involved Parties 2 partys

Driver At Fault Female age 77

Vehicle

ACURA RDX

Direction

Speed Limit

40 mph

Movement

Making Left Turn

Sobriety

Had Not Been Drinking

Driver Male age 24

Vehicle

HONDA GROM

Direction

Speed Limit

40 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 2 persons

Occupant M age 55 · PassengerFrontRight

Unknown

Driver M age 24

Suspect Minor

Source: ccrs · ID ccrs-4966988 First seen Dec 10, 2025 6:05 AM