Accident Moderate Severity Resolved

Injury crash — 1 injured, broadside on MOUNT DIABLO BL

A injury accident was reported on MOUNT DIABLO BL near Walnut Creek on December 17, 2025 at 2:10 PM. 2 parties involved, 1 injury.

1 injured. Primary factor: 21801A. Near BONANZA ST.

Road

MOUNT DIABLO BL

Area

Walnut Creek

Started

Dec 17, 6:10 AM

Last Updated

5 months ago

Dec 17, 6:10 AM

Resolved

Dec 17, 6:10 AM

Involved Parties 2 partys

Driver At Fault Male

Vehicle

FORD

Direction

Movement

Making Left Turn

Sobriety

Had Not Been Drinking

Driver Male

Vehicle

GMC

Direction

Movement

Proceeding Straight

Sobriety

Had Not Been Drinking

Injuries 2 persons

Passenger M age 18 · PassengerFrontRight

Suspect Minor

Passenger M age 24 · PassengerFrontRight

Unknown

Source: ccrs · ID ccrs-5044897 First seen Dec 17, 2025 6:10 AM