Accident Low Severity Resolved

Traffic collision — hit and run on SR-57 N/B (ORANGE FWY)

A minor accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on May 26, 2026 at 3:20 PM. 2 parties involved.

Primary factor: VC 21658(a) LANED ROADWAYS. Near GRAND AVE.

Road

Area

Diamond Bar

Address

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Started

May 26, 8:20 AM

Last Updated

1 week ago

May 26, 8:20 AM

Resolved

May 26, 8:20 AM

Coordinates

34.0010, -117.8351

Involved Parties 2 partys

Driver At Fault Female age 73

Vehicle

TOYT CAMRY

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

Driver

Vehicle

SEMI TRUCK

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Injuries 1 person

Occupant M age 81 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5198288 First seen May 26, 2026 8:20 AM