Accident Moderate Severity Resolved

Injury crash — 1 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 August 28, 2026 at 8:00 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

Aug 28, 1:00 AM

Last Updated

1 month, 4 weeks ago

Aug 28, 1:00 AM

Resolved

Aug 28, 1:00 AM

Coordinates

33.9972, -117.8392

Involved Parties 2 partys

Driver At Fault Male age 19

Vehicle

KW TRUCK TRACTOR- DIESEL

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 21

Vehicle

BMW 528I

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 21

Possible Injury

Source: ccrs · ID ccrs-5331438 First seen Aug 28, 2026 1:00 AM