Accident Low Severity Resolved

Traffic collision on SR-57 N/B (ORANGE FWY)

A minor accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on November 19, 2025 at 10:50 PM. 2 parties involved.

Primary factor: VC 21658(A) UNSAFE LANE CHANGE/ETC. Near TONNER CANYON.

Road

Area

Diamond Bar

Address

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Started

Nov 19, 2:50 PM

Last Updated

11 months, 1 week ago

Nov 19, 2:50 PM

Resolved

Nov 19, 2:50 PM

Coordinates

33.9460, -117.8684

Involved Parties 2 partys

Driver At Fault Male age 21

Vehicle

ACUR INTEGRA

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

Driver Male age 24

Vehicle

HOND ACCORD

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 3 persons

Occupant F age 21 · PassengerMiddleRight

Unknown

Occupant M age 21 · PassengerFrontRight

Unknown

Occupant F age 23 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-4975590 First seen Nov 19, 2025 2:50 PM