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 December 30, 2025 at 3:50 PM. 2 parties involved, 2 injuries.

2 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Weather: CLOUDY. Near DIAMOND BAR BLVD.

Road

Area

Diamond Bar

Address

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Started

Dec 30, 7:50 AM

Last Updated

4 months, 3 weeks ago

Dec 30, 7:50 AM

Resolved

Dec 30, 7:50 AM

Coordinates

33.9733, -117.8450

Involved Parties 2 partys

Driver At Fault Female age 24

Vehicle

FORD FOCUS

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Male age 39

Vehicle

TOYT TACOMA

Direction

Speed Limit

65 mph

Movement

Slowing/Stopping

Sobriety

Had Not Been Drinking

Injuries 2 persons

Passenger M age 39 · PassengerFrontMiddle

Possible Injury

Driver M age 39

Possible Injury

Source: ccrs · ID ccrs-4995352 First seen Dec 30, 2025 7:50 AM