Accident Low Severity Resolved

Traffic collision on BUTTERNUT WY

A minor accident was reported on BUTTERNUT WY near Diamond Bar on February 20, 2026 at 2:23 PM. 2 parties involved.

Primary factor: 21802(a). Near MOUNTAIN LAUREL WY.

Road

BUTTERNUT WY

Area

Diamond Bar

Address

Loading…

Started

Feb 20, 6:23 AM

Last Updated

8 months, 1 week ago

Feb 20, 6:23 AM

Resolved

Feb 20, 6:23 AM

Coordinates

33.9932, -117.8198

Involved Parties 2 partys

Driver At Fault Male age 72

Vehicle

HONDA CR-V

Direction

Speed Limit

25 mph

Movement

Making Right Turn

Sobriety

Had Not Been Drinking

Driver Female age 45

Vehicle

HONDA ACCORD

Direction

Speed Limit

25 mph

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 1 person

Occupant F age 13 · PassengerMiddleRight

Unknown

Source: ccrs · ID ccrs-5084538 First seen Feb 20, 2026 6:23 AM