Highway 1 at Range Road 211 east of Gleichen has reopened after a serious collision this morning.

Gleichen RCMP responded at around 10 a.m. after a semi-truck collided with a passenger vehicle.

A 25-year-old woman from Calgary who was driving the passenger vehicle was confirmed deceased at the scene.

The driver of the semi didn't sustain any injuries.

An RCMP collision analyst attended the scene, and an investigation is underway.