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 15, 2026 at 7:15 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near COLD SPRINGS LN.

Road

Area

Diamond Bar

Address

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Started

Jun 15, 12:15 PM

Last Updated

1 day, 18 hours ago

Jun 15, 12:15 PM

Resolved

Jun 15, 12:15 PM

Coordinates

33.9761, -117.8428

Involved Parties 2 partys

Driver At Fault Female age 54

Vehicle

KIA NIRO

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Driver Male age 32

Vehicle

FORD F150

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 54

Possible Injury

Source: ccrs · ID ccrs-5215372 First seen Jun 15, 2026 12:15 PM