Accident Low Severity Resolved

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

A minor accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on September 19, 2026 at 11:30 AM. 2 parties involved.

Primary factor: VC 21658(A) UNSAFE LANE CHANGE/ETC. Near GOLDEN SPRINGS DRIVE.

Road

Area

Diamond Bar

Address

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Started

Sep 19, 4:30 AM

Last Updated

1 month, 1 week ago

Sep 19, 4:30 AM

Resolved

Sep 19, 4:30 AM

Coordinates

34.0004, -117.8359

Involved Parties 2 partys

Driver Male age 46

Vehicle

FRHT TRUCK TRACTOR- DIESEL

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 35

Vehicle

TESL 3

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Occupant F age 63 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5338032 First seen Sep 19, 2026 4:30 AM