AMP: N/A (0)
Location: MT-64 and US-191, Gallatin Cty
Reassurance shield as 64 begins. 64 isn’t actually a state highway, somehow, so it doesn’t have mileposts.
AMP: N/A (10)
Location: Lone Mountain Trl and Beehive Basin Rd, Big Sky, Madison Cty
And isn’t very well signed either. 10 miles later, we’ll come to the unceremonious end of the road as we approach the Moonlight Basin Development.