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 April 1, 2026 at 3:55 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: VC 22350 UNSAFE SPEED:PREVAIL COND. Near PATHFINDER RD.

Road

Area

Diamond Bar

Address

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Started

Apr 1, 8:55 AM

Last Updated

3 months, 4 weeks ago

Apr 1, 8:55 AM

Resolved

Apr 1, 8:55 AM

Coordinates

33.9972, -117.8393

Involved Parties 2 partys

Driver At Fault Male age 42

Vehicle

HD SPORT GLIDE

Direction

Speed Limit

65 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 77

Vehicle

HOND CRV

Direction

Speed Limit

65 mph

Movement

Stopped

Injuries 2 persons

Driver M age 42

Possible Injury

Occupant M age 80 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5125192 First seen Apr 1, 2026 8:55 AM