Accident Moderate Severity Resolved

Injury crash — 1 injured on SR-57 S/B FROM DIAMOND BAR BLVD.

A injury accident was reported on SR-57 S/B FROM DIAMOND BAR BLVD. near Diamond Bar on July 16, 2026 at 7:15 PM. 1 party involved, 1 injury.

1 injured. Primary factor: VC 22107 UNSAF TURN &/OR NO SIGNAL. Near DIAMOND BAR BLVD.

Road

Area

Diamond Bar

Address

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Started

Jul 16, 12:15 PM

Last Updated

1 week, 4 days ago

Jul 16, 12:15 PM

Resolved

Jul 16, 12:15 PM

Coordinates

33.9669, -117.8505

Involved Parties 1 party

Driver At Fault Male age 27

Vehicle

TSMR Y

Direction

Speed Limit

65 mph

Movement

Other

Sobriety

Had Not Been Drinking

Injuries 2 persons

Occupant F age 22 · PassengerFrontRight

Unknown

Driver M age 27

Suspect Minor

Source: ccrs · ID ccrs-5255801 First seen Jul 16, 2026 12:15 PM