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 September 17, 2026 at 3:19 PM. 2 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

Sep 17, 8:19 AM

Last Updated

1 month, 1 week ago

Sep 17, 8:19 AM

Resolved

Sep 17, 8:19 AM

Coordinates

33.9895, -117.8429

Involved Parties 2 partys

Driver At Fault Female age 58

Vehicle

TOYT CAMRY

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 27

Vehicle

CHEV IMPALA

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 4 persons

Occupant F age 15 · PassengerFrontRight

Unknown

Driver F age 58

Possible Injury

Passenger M age 58 · PassengerFrontRight

Possible Injury

Driver M age 27

Possible Injury

Source: ccrs · ID ccrs-5323500 First seen Sep 17, 2026 8:19 AM

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