AMP: 14
Location: MT-81 and S-547, Fergus Cty
No reassurance shield after the 547 junction.
AMP: 42
Location: MT-81 and US-191, Fergus Cty
Twenty-eight miles of nothingness later, we’ll approach US-191.
AMP: 42
Location: MT-81 and US-191, Fergus Cty
Follow 191 North to Malta and 191 South to Lewistown. MT-81 ends.