Maidstone RCMP is currently at the scene of a serious collision at the intersection of Highway 16 and Range Road 3273, west of Marshall, Sask. Police said the investigation is in its preliminary stages and no further details are currently available. Read more: Saskatchewan RCMP seize 24,000 kg of illegal dangerous goods near PonteixHighway 16 is closed in both directions for an undetermined amount of time. Detours are in place and motorists are advised to expect delays, slow down and follow the directions of emergency personnel in the area. Drivers are encouraged to check the Saskatchewan Highway Hotline for real-time road closure updates.