DIAMOND BAR (CBSLA.com) — An off-duty Los Angeles Police Department officer was arrested Friday on suspicion of driving drunk and crashing a vehicle into a drive-through McDonald’s in Diamond Bar.

The accident took place around 1:15 a.m. at the Brea Canyon Road offramp of the eastbound Pomona (60) Freeway, according to the California Highway Patrol.

READ MORE: WeHo Follow-Home-Robbery Early Saturday Morning Under Investigation By Sheriff's Detectives

The unidentified 29-year-old officer was driving a Mazda 3 when he reportedly veered off the roadway and crashed the vehicle into the drive-through area of the restaurant, authorities said.

READ MORE: Judge Denies LA Firefighter's Union Request For Injunction Against City Vaccine Mandate Enforcement

He suffered moderate injuries, was pulled out of the car by Los Angeles County firefighters and transported to UC Irvine Medical Center, where he was later taken into custody.

MORE NEWS: CHP Investigating 10 Freeway Shooting In Rosemead

(©2014 CBS Local Media, a division of CBS Radio Inc. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed. Wire services contributed to this report.)