AMP: 0
Location: US-12 and US Highway 10, Powell Cty
Reassurance shield after the Montana 88/Old 10/whatever it is junction as we head out of Garrison.
AMP: 12
Location: US-12 and MT-141, Avon, Powell Cty
A few miles later, we’ll pass by the community of Avon.
AMP: 12
Location: US-12 and MT-141, Avon, Powell Cty
In Avon, we’ll approach Montana 141.
AMP: 12
Location: US-12 and MT-141, Avon, Powell Cty
Follow 141 up to Helmville and the 200 corridor. Stay on 12 for Helena.
AMP: 13
Location: US-12 and MT-141, Avon, Powell Cty
Turn left for Montana 141. Stay straight for US 12.