Accident Moderate Severity Resolved

Injury crash — 1 injured, rear-end — hit and run 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 August 12, 2026 at 10:20 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22350 UNSAFE SPEED FOR PREVAILING CONDITIONS. Near GOLDEN SPRINGS DRIVE.

Road

SR-57 N/B TO SR-60 E/B

Area

Diamond Bar

Address

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Started

Aug 12, 3:20 PM

Last Updated

2 months, 2 weeks ago

Aug 12, 3:20 PM

Resolved

Aug 12, 3:20 PM

Coordinates

34.0002, -117.8363

Involved Parties 2 partys

1

Driver At Fault

Direction

N

Speed Limit

65 mph

Movement

Proceeding Straight

2

Driver Female age 40

Vehicle

AUDI A3

Direction

N

Speed Limit

65 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 40

Possible Injury

Source: ccrs · ID ccrs-5294536 First seen Aug 12, 2026 3:20 PM

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