Accident Moderate Severity Resolved

Injury crash — 1 injured, rear-end on SR-57 N/B TO SR-60 E/B

A injury accident was reported on SR-57 N/B TO SR-60 E/B near Diamond Bar on April 22, 2026 at 8:33 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near GRAND AVE.

Road

Area

Diamond Bar

Address

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Started

Apr 22, 1:33 PM

Last Updated

4 weeks, 1 day ago

Apr 22, 1:33 PM

Resolved

Apr 22, 1:33 PM

Coordinates

34.0047, -117.8287

Involved Parties 2 partys

Driver At Fault Male age 24

Vehicle

TOYT COROLLA

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 30

Vehicle

KIA K5

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver M age 30

Possible Injury

Source: ccrs · ID ccrs-5154233 First seen Apr 22, 2026 1:33 PM