Oyen RCMP is currently on scene of a single-vehicle collision on Highway 9 and Range Road 80, three km west of Chinook, Alta. Both east and west lanes are blocked on Hwy 9.
Traffic is being re-routed at the intersections of Hwy 9 and Hwy 41 and Hwy 9 and Hwy 884.
The highway is anticipated to be cleared by 10:00 p.m.
The semi-truck was travelling east when the vehicle rolled.
The male driver suffered minor injuries and was transported to hospital.
He was the only occupant in the vehicle.
The investigation is ongoing.