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 September 22, 2025 at 7:15 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22350. Near DIAMOND BAR BOULEVARD.

Road

Area

Diamond Bar

Address

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Started

Sep 22, 12:15 PM

Last Updated

1 year, 1 month ago

Sep 22, 12:15 PM

Resolved

Sep 22, 12:15 PM

Coordinates

33.9722, -117.8455

Involved Parties 2 partys

Driver At Fault Female age 27

Vehicle

HOND CIVIC

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 53

Vehicle

MAZD CX-5

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 27

Suspect Minor

Source: ccrs · ID ccrs-4858770 First seen Sep 22, 2025 12:15 PM