Accident Low Severity Resolved

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

A minor accident was reported on SR-57 S/B (ORANGE FWY) near Diamond Bar on June 19, 2026 at 12:40 PM. 2 parties involved.

Primary factor: VC 21658(A) UNSAFE LANE CHANGE/ETC. Near SUNSET CROSSING RD..

Road

SR-57 S/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Jun 19, 5:40 AM

Last Updated

1 month, 1 week ago

Jun 19, 5:40 AM

Resolved

Jun 19, 5:40 AM

Coordinates

34.0308, -117.8105

Involved Parties 2 partys

1

Driver At Fault

Vehicle

FRHT BOX TRUCK

Direction

S

Speed Limit

55 mph

Movement

Changing Lanes

2

Driver Male age 49

Vehicle

KW TRUCK TRACTOR- DIESEL

Direction

S

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Source: ccrs · ID ccrs-5237389 First seen Jun 19, 2026 5:40 AM

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