Accident Moderate Severity Resolved

Injury crash — 1 injured, rear-end on SR-57 N/B (ORANGE FWY)

A injury accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on June 24, 2026 at 11:31 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 21658(A) UNSAFE LANE CHANGE/ETC. Near PATHFINDER RD..

Road

Area

Diamond Bar

Address

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Started

Jun 24, 4:31 PM

Last Updated

1 month ago

Jun 24, 4:31 PM

Resolved

Jun 24, 4:31 PM

Coordinates

33.9927, -117.8422

Involved Parties 2 partys

Driver At Fault Male age 24

Vehicle

NISS SENTRA

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Hbd-Not Under Influence

Driver Male age 56

Vehicle

HOND CRV

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 3 persons

Occupant M age 7 · PassengerMiddleRight

Unknown

Occupant F age 48 · PassengerFrontRight

Unknown

Driver M age 56

Possible Injury

Source: ccrs · ID ccrs-5232299 First seen Jun 24, 2026 4:31 PM