U.S. Route 191, S-298 to I-90 Bus

 

AMP: 1

Location: 1st Ave and Big Timber Loop Rd, Big Timber

A couple blocks later, keep right to stay on the business loop. Stay straight for US 191, which will resume its northward trek.

AMP: 1

Location: 1st Ave and Big Timber Loop Rd, Big Timber

Follow 191 to Harlowton. Stay on the I-90 Business loop to head towards Billings.

 N to S-478, S to I-90/I-90 Bus

 E to I-90, W to I-90/US-191

 E to I-90, W to S-298

 S to Gallatin Nat’l Forest