Accident Low Severity Resolved

Traffic collision, rear-end on SR-57 N/B (ORANGE FWY)

A minor accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on March 27, 2026 at 11:00 PM. 2 parties involved.

Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near DIAMOND BAR BLVD.

Road

Area

Diamond Bar

Address

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Started

Mar 27, 4:00 PM

Last Updated

1 month, 3 weeks ago

Mar 27, 4:00 PM

Resolved

Mar 27, 4:00 PM

Coordinates

33.9663, -117.8502

Involved Parties 2 partys

Driver At Fault Female age 28

Vehicle

MAZD 3

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 24

Vehicle

TSMR 3

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Injuries 3 persons

Occupant M age 19 · PassengerFrontRight

Unknown

Occupant F age 28 · PassengerMiddleRight

Unknown

Occupant F age 33 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5136233 First seen Mar 27, 2026 4:00 PM