Accident Moderate Severity Resolved

Injury crash — 1 injured — hit and run on SR-57 SB FROM DIAMOND BAR BLVD

A injury accident was reported on SR-57 SB FROM DIAMOND BAR BLVD near Diamond Bar on May 5, 2026 at 6:00 AM. 3 parties involved, 1 injury.

1 injured. Primary factor: VC 21658(a) LANED ROADWAYS. Weather: CLOUDY. Near DIAMOND BAR BLVD.

Road

SR-57 SB FROM DIAMOND BAR BLVD

Area

Diamond Bar

Address

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Started

May 4, 11:00 PM

Last Updated

5 months, 3 weeks ago

May 4, 11:00 PM

Resolved

May 4, 11:00 PM

Coordinates

33.9675, -117.8501

Involved Parties 3 partys

Driver At Fault

Vehicle

BMW

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Driver Male

Vehicle

HOND CIVIC

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 35

Vehicle

FRHT 3 AXL

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver M

Possible Injury

Source: ccrs · ID ccrs-5187904 First seen May 4, 2026 11:00 PM

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