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