Continuing south, I-90/US 87 parallels S-451 and the Little Bighorn River, passing by Garryowen, Benteen, Lodge Grass and Wyola before exiting the state of Montana and entering Sheridan County, Wyoming.
Montana | Interstate 75 | Interstate 90 | Interstate 5 | Hannah Montana | Interstate 94 | Helena, Montana | Interstate 81 | Interstate 80 | Interstate 70 | Great Falls, Montana | Interstate 40 | Interstate 95 | Interstate 10 | Interstate 65 | Interstate 64 | Interstate 44 | Billings, Montana | Interstate 90 in Minnesota | Missoula, Montana | Interstate 71 | Interstate 35 | Interstate 15 | Interstate 476 | Montana State University | Joe Montana | Kalispell, Montana | Interstate 78 | Interstate Highway System | Interstate 85 |