Accident Moderate Severity Resolved

Injury crash — 2 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 February 26, 2026 at 4:00 PM. 2 parties involved, 2 injuries.

2 injured. Primary factor: VC 22350 UNSAFE SPEED FOR PREVAILING CONDITIONS. Near BREA CANYON RD..

Road

Area

Diamond Bar

Address

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Started

Feb 26, 8:00 AM

Last Updated

2 months, 3 weeks ago

Feb 26, 8:00 AM

Resolved

Feb 26, 8:00 AM

Coordinates

33.9592, -117.8578

Involved Parties 2 partys

Driver At Fault Male age 39

Vehicle

FORD F250

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 37

Vehicle

TSMR MODEL X

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 2 persons

Passenger F age 10 · PassengerMiddleLeft

Possible Injury

Driver F age 37

Possible Injury

Source: ccrs · ID ccrs-5078375 First seen Feb 26, 2026 8:00 AM