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 June 1, 2026 at 5:40 PM. 3 parties involved, 1 injury.

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

Road

SR-57 N/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Jun 1, 10:40 AM

Last Updated

1 month, 3 weeks ago

Jun 1, 10:40 AM

Resolved

Jun 1, 10:40 AM

Coordinates

33.9565, -117.8609

Involved Parties 3 partys

Driver At Fault Male age 46

Vehicle

FRHT CASCADIA

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 59

Vehicle

SUBA FORESTER

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Driver Male age 48

Vehicle

MAZD CX-5

Direction

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver M age 59

Possible Injury

Source: ccrs · ID ccrs-5217194 First seen Jun 1, 2026 10:40 AM

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