Montana Highway 200, US-89 to S-331

AMP: 71

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

Reassurance shield as 89 joins the concurrency. The concurrency takes US-89’s mileposts.

AMP: 74

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

With construction, a few miles later we’ll approach S-331. Turn right for 331 north.

 W to S-227/S-228, E to S-427

 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

 N to S-228

 S to S-427, N to S-331