First responders including RCMP from Okotoks and Turner Valley are on scene at a head-on collision on Highway 2A south of Okotoks.
It happened just before 10 a.m. just north of the Cargill plant.
Two vehicles were involved, with the female driver/sole occupant of one of the vehicle having been transported by STARS Air Ambulance.
The driver of the second vehicle remains on scene.
Both lanes of Highway 2A are closed between 434 Ave E and 466 Ave E. The road will remain closed for two hours for the investigation.