Accident Moderate Severity Resolved

Injury crash — 1 injured, rear-end on SR-57 S/B (ORANGE FWY)

A injury accident was reported on SR-57 S/B (ORANGE FWY) near Diamond Bar on June 10, 2026 at 7:50 AM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near PATHFINDER RD.

Road

Area

Diamond Bar

Address

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Started

Jun 10, 12:50 AM

Last Updated

20 hours, 32 minutes ago

Jun 10, 12:50 AM

Resolved

Jun 10, 12:50 AM

Coordinates

33.9973, -117.8396

Involved Parties 2 partys

Driver At Fault Male age 27

Vehicle

HOND CIVIC

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 56

Vehicle

LEXS NX 300

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 56

Possible Injury

Source: ccrs · ID ccrs-5208713 First seen Jun 10, 2026 12:50 AM