Accident Moderate Severity Resolved

Injury crash — 1 injured, rear-end on SR-57 N/B (ORANGE FWY)

A injury accident was reported on SR-57 N/B (ORANGE FWY) near Diamond Bar on September 17, 2026 at 6:00 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 21658(A) UNSAFE LANE CHANGE/ETC. Near DIAMOND BAR BLVD..

Road

Area

Diamond Bar

Address

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Started

Sep 17, 11:00 AM

Last Updated

1 month, 1 week ago

Sep 17, 11:00 AM

Resolved

Sep 17, 11:00 AM

Coordinates

33.9739, -117.8446

Involved Parties 2 partys

Driver At Fault Male age 46

Vehicle

HOND ODYSSEY

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

Driver Female age 23

Vehicle

KAWK NINJA 500

Direction

Speed Limit

65 mph

Movement

Lane Splitting

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 23

Possible Injury

Source: ccrs · ID ccrs-5323661 First seen Sep 17, 2026 11:00 AM