Traffic is being detoured near the community of Waseca Monday morning on the east bound lanes of Highway 16, after a serious two vehicle collision near Maidstone.
Serious injuries have been reported in the collision involving a pick-up truck and semi.
There is currently no word on the number of people involved in the accident, or the extent of any injuries.
RCMP are saying traffic is expected to be detoured until later Monday morning as the investigation continues.
The detour is about 38 kilometers east of Lloydminster.