Accident Moderate Severity Resolved

Injury crash — 1 injured on SR-57 N/B (ORANGE FWY)

A injury accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on April 17, 2026 at 5:40 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22107 UNSAF TURN &/OR NO SIGNAL. Near PATHFINDER.

Road

Area

Diamond Bar

Address

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Started

Apr 17, 10:40 AM

Last Updated

1 month ago

Apr 17, 10:40 AM

Resolved

Apr 17, 10:40 AM

Coordinates

33.9846, -117.8428

Involved Parties 2 partys

Driver At Fault Male age 56

Vehicle

NISS

Direction

Speed Limit

65 mph

Movement

Other

Sobriety

Had Not Been Drinking

Driver Male age 39

Vehicle

HD FXR

Direction

Speed Limit

65 mph

Movement

Lane Splitting

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver M age 39

Suspect Serious

Source: ccrs · ID ccrs-5169289 First seen Apr 17, 2026 10:40 AM