BOUNTIFUL -- A driver traveling north on Interstate 15 on Wednesday afternoon lost control of and rolled a vehicle.
The rollover happened around 2 p.m., when the driver lost control of the vehicle and clipped a semitruck. Troopers are still investigating why the driver lost control.
The driver and two others in the vehicle were treated for injuries, Johnson said. One person was hospitalized in critical condition, with injuries not believed to be life-threatening. No other vehicles were involved.
Northbound traffic was backed up for several hours while troopers cleared the scene, Johnson said.