Loon Lake RCMP say Highway #26 is closed for an undertermined amount of time approximately eight kilometres north of Loon Lake.

RCMP are on the seen of a serious collision at that location.

RCMP are currently on the scene of a serious collision on Highway #33, approximately three kilometres north of Tyvan.

Tyvan is about 80 kilometres southeast of Regina.

In both instances the highway is closed for an undetermined amount of time and detours are in place.