Accident High Severity Resolved

Injury crash — 3 injured, rear-end on SR-57 N/B (ORANGE FWY)

A high-severity accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on October 5, 2025 at 6:40 AM. 4 parties involved, 3 injuries.

3 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near PATHFINDER RD.

Road

SR-57 N/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Oct 4, 11:40 PM

Last Updated

7 months, 2 weeks ago

Oct 4, 11:40 PM

Resolved

Oct 4, 11:40 PM

Coordinates

33.9913, -117.8426

Involved Parties 4 partys

Driver At Fault Male age 30

Vehicle

CHEV EQUINOX

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 59

Vehicle

TOYT SIENNA

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Driver Male age 34

Vehicle

HOND ACCORD

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Driver Male age 23

Vehicle

FORD F150

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 3 persons

Driver M age 30

Possible Injury

Driver M age 59

Possible Injury

Driver M age 34

Possible Injury

Source: ccrs · ID ccrs-4891631 First seen Oct 4, 2025 11:40 PM

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