Accident Moderate Severity Resolved

Injury crash — 1 injured on SR-57 S/B (ORANGE FWY)

A injury accident was reported on SR-57 S/B (ORANGE FWY) near Diamond Bar on June 29, 2026 at 1:39 PM. 3 parties involved, 1 injury.

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

Road

SR-57 S/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Jun 29, 6:39 AM

Last Updated

4 weeks ago

Jun 29, 6:39 AM

Resolved

Jun 29, 6:39 AM

Coordinates

34.0332, -117.8089

Involved Parties 3 partys

Driver At Fault Female age 46

Vehicle

FORD TRANSIT 250

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

Driver Male age 26

Vehicle

FRHT CASCADIA

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 22

Vehicle

TOYT CAMRY

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver M age 22

Possible Injury

Source: ccrs · ID ccrs-5251090 First seen Jun 29, 2026 6:39 AM

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