Highway 4 is a major highway in the Canadian province of Saskatchewan. It runs from U.S. Route 191 at the United States border near Monchy to Highway 224/Highway 904 at Meadow Lake Provincial Park. Highway 4 is about 655 km (407 mi.) long.Major communities that Highway 4 passes through are Swift Current, Rosetown, Biggar, Battleford, North Battleford, and Meadow Lake. It also passes The Battlefords Provincial Park.