A two-vehicle collision on northbound I-19 on the Ajo Way off-ramp is causing traffic restrictions.
According to the Arizona Department of Public Safety, a DPS trooper was involved in the collision.
The trooper was transported to the hospital with minor injuries.
DPS says the trooper was on a traffic stop with a commercial vehicle when his vehicle was struck from the rear by a passenger car.
I-19 Northbound at SR 86/Ajo Way: The exit is closed because of a collision. #tucson
— Arizona DOT (@ArizonaDOT) December 13, 2017
