An investigation is underway following a single-vehicle collision that occurred east of Canmore Friday afternoon.

At 3:47 p.m., Canmore RCMP received a report of a rollover and possible ejection of the lone passenger on the eastbound Lac Des Arc ramp.

A STARS Air Ambulance spokesperson confirmed they transported a 65-year-old woman from Lac Des Arc to Foothills Medical Center in Calgary.

No further information was available.