Last Driven August 2020 AMP: 597 Location: US-2 and MT-13, Roosevelt Cty Reassurance shield after the Montana 13 junction. AMP: 611 Location: US-2 and 5th Ave W, Poplar A few miles later, we’ll enter Poplar, the agency town for the Fort Peck Reservation. AMP: 612 Location: US-2 and 5th Ave E, Poplar As we head out of … Continue reading U.S. Route 2, MT-13 to S-251