U.S. Route 89, S-331 to US-87/MT-3/MT-200

AMP: 74

Location: US-87 and S-331, Cascade Cty

Reassurance shield after the 331 junction.

AMP: 71

Location: US-87 and US-89, Cascade Cty
A couple miles later, US-89 will split by itself to head south.

AMP: 71

Location: US-87 and US-89, Cascade Cty

Follow 89 south to Monarch and White Sulphur Springs.

AMP: 71

Location: US-87 and US-89, Cascade Cty

Follow 89 south to Monarch and WSS. Stay on 87/3/200 for Lewistown.

  S to S-427, N to S-227/S-228

 S to S-427, N to S-227/S-228

 N to S-227/S-228, S to S-427

 W to S-227/S-228, E to S-427

 S to S-427, N to S-331

 N to S-331, S to S-427

 W to S-331, E to S-427

 N to S-228