AMP: 57 Location: MT-1 and Farm to Market Rd, Hall, Granite Cty Reassurance shield after the 512 and 513 junctions as we head out of Hall. AMP: 63 Location: MT-1 and I-90, Granite Cty Several miles later, on the west side of Drummond, we’ll come to a junction with I-90 west. AMP: 63 Location: MT-1 … Continue reading Montana Highway 1, S-512/S-513 to I-90/I-90 Bus