UPDATE #2: The Moose Jaw RCMP responded to a single vehicle collision around 2:30 p.m. on July 21 involving a westbound motorcycle on Highway 1, about two kilometres east of Mortlach.
The motorist, a 27-year-old male from Montreal, Que., was transported to hospital by STARS Air Ambulance with serious injuries. RCMP did not have an update on his condition.
The westbound lanes of Highway 1 were closed during the initial investigation but have now re-opened. Moose Jaw RCMP and an RCMP traffic reconstructionist continue to investigate.
UPDATE #1: The highway is no longer blocked, as of 9:16 p.m., as per the RCMP. No further details have been released.
The Moose Jaw RCMP is currently investigating a serious motor vehicle collision on Highway 1, about two kilometres east of Mortlach.
Highway 1 westbound is blocked and motorists should expect delays and/or detours.
More information will be released as it becomes available.