Accident Low Severity Resolved

Traffic collision on SR-57 S/B (ORANGE FWY)

A minor accident was reported on SR-57 S/B (ORANGE FWY) near Diamond Bar on January 7, 2026 at 9:20 AM. 2 parties involved.

Primary factor: VC 21658(a) LANED ROADWAYS. Near DIAMOND BAR BLVD.

Road

Area

Diamond Bar

Address

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Started

Jan 7, 1:20 AM

Last Updated

4 months, 2 weeks ago

Jan 7, 1:20 AM

Resolved

Jan 7, 1:20 AM

Coordinates

33.9735, -117.8451

Involved Parties 2 partys

Driver Female age 71

Vehicle

CADI XT4

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

Driver Female age 19

Vehicle

TOYT PRIUS

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Occupant F · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5021051 First seen Jan 7, 2026 1:20 AM