Last Driven August 2020 (Historic Photo: May 2013) AMP: 49 Location: I-94 and MT-47, Yellowstone Cty Reassurance shield after the MT-47 junction (Historic Photo: May 2013) AMP: 47 Location: I-94 and 5th St, Custer A mile or so later, we’ll approach the town of Custer, located south of the freeway. Head north of the freeway for S-310, … Continue reading Interstate 94, MT-47 to S-310