"U.S. Route 91 (US 91) is a north\u2013south United States highway. The highway currently serves as a connection between the Cache Valley area of Utah and Idaho to the Salt Lake City and Idaho Falls population centers. Prior the mid-1970s, US 91 was an international commerce route from Long Beach, California to the Canadian border north of Sweetgrass, Montana."@en . "South" . . . . "North" . . . "277874.0"^^ . "91" . . . "US" .