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 15, 2026 at 11:55 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near DIAMOND BAR BLVD.

Road

Area

Diamond Bar

Address

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Started

Aug 15, 4:55 PM

Last Updated

2 months, 1 week ago

Aug 15, 4:55 PM

Resolved

Aug 15, 4:55 PM

Coordinates

33.9732, -117.8449

Involved Parties 2 partys

Driver At Fault Male age 20

Vehicle

HOND CRV

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Driver Male age 51

Vehicle

CADI CT6

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver M age 51

Possible Injury

Source: ccrs · ID ccrs-5293922 First seen Aug 15, 2026 4:55 PM