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 May 16, 2026 at 6:15 AM. 2 parties involved.

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

Road

Area

Diamond Bar

Address

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Started

May 15, 11:15 PM

Last Updated

1 week, 4 days ago

May 15, 11:15 PM

Resolved

May 15, 11:15 PM

Coordinates

33.9915, -117.8427

Involved Parties 2 partys

Driver At Fault Male age 26

Vehicle

TSMR Y

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 61

Vehicle

FRHT CASCADIA

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Occupant M age 23 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5188443 First seen May 15, 2026 11:15 PM