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 18, 2026 at 5:45 PM. 2 parties involved.

Primary factor: VC 21658(a) LANED ROADWAYS. Near PATHFINDER RD..

Road

Area

Diamond Bar

Address

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Started

Aug 18, 10:45 AM

Last Updated

2 months, 1 week ago

Aug 18, 10:45 AM

Resolved

Aug 18, 10:45 AM

Coordinates

33.9946, -117.8412

Involved Parties 2 partys

Driver At Fault Male age 42

Vehicle

TSMR Y

Direction

Speed Limit

65 mph

Movement

Changing Lanes

Sobriety

Had Not Been Drinking

Driver Male age 23

Vehicle

FRHT CASCADIA

Direction

Speed Limit

55 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Source: ccrs · ID ccrs-5295999 First seen Aug 18, 2026 10:45 AM