Accident Moderate Severity Resolved

Injury crash — 2 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 September 29, 2025 at 9:50 PM. 2 parties involved, 2 injuries.

2 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near PATHFINDER ROAD.

Road

Area

Diamond Bar

Address

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Started

Sep 29, 2:50 PM

Last Updated

7 months, 3 weeks ago

Sep 29, 2:50 PM

Resolved

Sep 29, 2:50 PM

Coordinates

33.9917, -117.8424

Involved Parties 2 partys

Driver At Fault Male age 45

Vehicle

SCIO XB

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 40

Vehicle

NISS ROGUE

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Injuries 2 persons

Passenger M age 50 · PassengerFrontRight

Possible Injury

Driver F age 40

Possible Injury

Source: ccrs · ID ccrs-4868917 First seen Sep 29, 2025 2:50 PM