Montana Highway 78, S-306 to S-421

 

AMP: 46

Location: Pratten St and Pike St, Columbus

No reassurance shield after the turn.

AMP: 46

Location: MT-78 and S-421, Stillwater Cty

As we head out of Columbus, we’ll approach S-421. Follow 421 east to Joliet. Stay on 78 for Absarokee and Red Lodge.

AMP: 46

Location: MT-78 and S-421, Stillwater Cty

Turn left for 421 east. Stay straight for 78 south.

 S to S-420, N to I-90

 E to US-212

 N to Rapelje