SCOTTSDALE, Ariz. — A Maricopa County Sheriff's Office deputy was killed in a Scottsdale crash Wednesday after he was allegedly hit by a 69-year-old driver, authorities said.

Lt. Chad Brackman was hit by a vehicle while working traffic control off-duty on 87th Street and McDowell Road, the Scottsdale Police Department said.

Police said the driver broke through traffic barriers in a construction zone and collided with Brackman.

Police have not yet said whether the 69-year-old Scottsdale woman who was driving the car will face any criminal charges.

The 22-year MCSO veteran was taken to the hospital with serious injuries where he later died.