Accident Low Severity Resolved

Traffic collision, rear-end on SR-57 S/B (ORANGE FWY)

A minor accident was reported on SR-57 S/B (ORANGE FWY) near Diamond Bar on August 26, 2026 at 6:43 AM. 3 parties involved.

Primary factor: VC 22350 UNSAFE SPEED FOR PREVAILING CONDITIONS. Near PATHFINDER.

Road

SR-57 S/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Aug 25, 11:43 PM

Last Updated

2 months ago

Aug 25, 11:43 PM

Resolved

Aug 25, 11:43 PM

Coordinates

33.9981, -117.8387

Involved Parties 3 partys

Driver At Fault Female age 43

Vehicle

FORD F150

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 27

Vehicle

FORD FUSION

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Driver Female age 42

Vehicle

TSMR MODEL Y

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 3 persons

Occupant M age 11 · PassengerRearMiddle

Unknown

Occupant F age 9 · PassengerMiddleLeft

Unknown

Occupant M age 17 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5301433 First seen Aug 25, 2026 11:43 PM

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