Motorists who use Highway 6 north of Southey have been advised to change their route.
A semi-trailer rollover about 16 kilometers north of Southey restricted traffic Friday morning.
Saskatchewan Environment and Resource Management Spill Control and Southey Fire Department were called to the scene to manage a fuel leak.
Highway Hotline reported the road was closed for a short period of time.
Only the semi-trailer unit was involved in the collision.
RCMP has not reported on any injuries.