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 August 11, 2026 at 6:00 PM. 2 parties involved.

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

Road

SR-57 N/B (ORANGE FWY)

Area

Diamond Bar

Address

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Started

Aug 11, 11:00 AM

Last Updated

2 months, 2 weeks ago

Aug 11, 11:00 AM

Resolved

Aug 11, 11:00 AM

Coordinates

33.9567, -117.8609

Involved Parties 2 partys

1

Driver At Fault Female age 25

Vehicle

HOND CIVIC

Direction

N

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

2

Driver Male age 49

Vehicle

FRHT CASCADIA

Direction

N

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Source: ccrs · ID ccrs-5289708 First seen Aug 11, 2026 11:00 AM

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