Maple Creek RCMP were on the scene of a semi truck rollover around 12:30 a.m. on Highway One approximately seven kilometers west of the Piapot Junction.

The westbound lanes were closed off while they conducted an investigation and a bypass was put in place.

At approximately 2:30 this morning one lane of the westbound side is open for traffic.

It is anticipated that the other lane will be open in a few hours.

Police are reminding motorists to drive with caution and slow down as they approach the area.

No details are available yet on how the rollover happened and the condition of the driver.