Montana | highway | Billboard 200 | state highway | Hannah Montana | Princes Highway | Alaska Highway | Trans-Canada Highway | Helena, Montana | Great Falls, Montana | Jefferson Highway | ''Billboard'' 200 | New Zealand State Highway 1 | Highway to Heaven | Billings, Montana | Missoula, Montana | Mexican Federal Highway | Federal Highway Administration | California Highway Patrol | New Zealand State Highway 6 | Montana State University | Minnesota State Highway 55 | Lincoln Highway | Joe Montana | Stuart Highway | Kalispell, Montana | Hume Highway | Federal Highway | Controlled-access highway | Pacific Highway |
After the town of Clark Fork, ID it then enters the Clark Fork River Valley following the Clark Fork River and ends at the Montana border just before Heron, MT where it becomes Montana Highway 200.