Accident Moderate Severity Resolved

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

A injury accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on December 2, 2025 at 6:50 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22106 STARTING OR BACKING. Near BREA CANYON ROAD.

Road

SR-57 N/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Dec 2, 10:50 AM

Last Updated

5 months, 2 weeks ago

Dec 2, 10:50 AM

Resolved

Dec 2, 10:50 AM

Coordinates

33.9612, -117.8541

Involved Parties 2 partys

1

Driver

Direction

N

Speed Limit

65 mph

Movement

Proceeding Straight

2

Driver At Fault Female age 28

Vehicle

HOND CIVIC

Direction

N

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 28

Possible Injury

Source: ccrs · ID ccrs-4979603 First seen Dec 2, 2025 10:50 AM

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