Hwy 17 about 20 kms north of Lloydminster near Sandy Beach remains blocked at this time.
Maidstone RCMP are responding to a report of a serious collision which occurred around noon Friday Dec. 9.
They indicate their investigation may take several hours. Motorists heading north may use Hwy 798 as a possible detour.
The public can monitor the Saskatchewan Highway Hotline for updates with regards to the road closure.