Accident Low Severity Resolved

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

A minor accident was reported on SR-57 S/B (ORANGE FWY) near Diamond Bar on July 28, 2026 at 7:43 AM. 2 parties involved.

Primary factor: VC 21703 VEH FOLLOW TOO CLOSELY. Near TONNER CANYON RD.

Road

SR-57 S/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Jul 28, 12:43 AM

Last Updated

3 months ago

Jul 28, 12:43 AM

Resolved

Jul 28, 12:43 AM

Coordinates

33.9460, -117.8687

Involved Parties 2 partys

1

Driver At Fault Female age 32

Vehicle

HYUN ELANTRA

Direction

S

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

2

Driver Female age 38

Vehicle

LEXS IS350

Direction

S

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Source: ccrs · ID ccrs-5261895 First seen Jul 28, 2026 12:43 AM

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