Bonnyville RCMP, along with emergency crews, are currently on scene at a single vehicle collision on Highway 28 near Township Road 603, southwest of Bonnyville, Alta.
Preliminary investigation reveals one occupant with critical injuries.
The area is currently impassable and will be for several hours while the RCMP conduct their investigation. Motorists are asked to seek alternate routes.
An update will be provided once the roadway is clear.