Semi accident near Tompkins, Sask. slows traffic on Highway 1 Regina, SK, Canada / 620 CKRM Christina Cherneskey March 16, 2017 06:54 am Maple Creek RCMP and Fire Department say a single vehicle accident on Highway 1, 9 kilometres west of Tompkins will slow or reroute traffic Thursday morning. Police says a Semi Tractor/Trailer is on its side and the load is strewn over the roadway. Tomkins is about 75-kilometres west of Swift Current on Highway 1. Motorists in the area are asked to reduce speed and drive with care.