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 May 7, 2026 at 1:31 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 21658(A) UNSAFE LANE CHANGE/ETC. Near SUNSET CROSSING.

Road

Area

Diamond Bar

Address

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Started

May 7, 6:31 AM

Last Updated

2 weeks ago

May 7, 6:31 AM

Resolved

May 7, 6:31 AM

Coordinates

34.0260, -117.8122

Involved Parties 2 partys

Driver At Fault Male age 41

Vehicle

RAM PROMASTER 2500

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

Driver Male age 25

Vehicle

RAM 1500

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Passenger M age 53 · PassengerFrontRight

Possible Injury

Source: ccrs · ID ccrs-5179519 First seen May 7, 2026 6:31 AM