Accident Moderate Severity Resolved

Injury crash — 1 injured, rear-end on GRAND AVE

A injury accident was reported on GRAND AVE near Diamond Bar on April 2, 2026 at 4:00 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: 21703. Near SUMMITRIDGE DR.

Road

GRAND AVE

Area

Diamond Bar

Address

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Started

Apr 2, 9:00 AM

Last Updated

3 weeks ago

Apr 2, 9:00 AM

Resolved

Apr 2, 9:00 AM

Coordinates

33.9961, -117.7983

Involved Parties 2 partys

Driver At Fault Male age 62

Vehicle

NISSAN FRONTIER

Direction

Speed Limit

45 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Driver Female age 47

Vehicle

HONDA PILOT

Direction

Speed Limit

45 mph

Movement

Stopped

Sobriety

Had Not Been Drinking

Injuries 1 person

Driver F age 47

Possible Injury

Source: ccrs · ID ccrs-5127111 First seen Apr 2, 2026 9:00 AM