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 April 21, 2026 at 6:35 AM. 2 parties involved.

Primary factor: VC 22350 UNSAFE SPEED FOR PREVAILING CONDITIONS. Near STATE STREET O/C.

Road

SR-57 S/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Apr 20, 11:35 PM

Last Updated

3 months ago

Apr 20, 11:35 PM

Resolved

Apr 20, 11:35 PM

Coordinates

34.0326, -117.8093

Involved Parties 2 partys

1

Driver At Fault Male age 20

Vehicle

KIA SOUL

Direction

S

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

2

Driver Male age 53

Vehicle

FRHT CASCADIA

Direction

S

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Source: ccrs · ID ccrs-5140045 First seen Apr 20, 2026 11:35 PM

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