Around 10:20 Tuesday night, RCMP were advising that Highway 15 was going to be blocked for the next several hours due to a collision. Traffic was being re-routed around the scene. The site was 6 km east of the Highway 19 and Highway 15 junction. Highway 19 is the highway which takes you to Elbow and Lake Diefenbaker.  Drivers were being asked to avoid the area. nothing else has been released yet.