AMP: 0
Location: US-287 and MT-87, Madison Cty
Reassurance shield after 87. 287 gets new mileposts at this junction, and they’ll increase to US 191.
AMP: 22
Location: US-287 and US-191, Gallatin Cty
We’ll travel through several miles of mountains before arriving at US 191 twenty-two miles later.
AMP: 22
Location: US-287 and US-191, Gallatin Cty
Turn right for US-287 south at the intersection.
AMP: 22
Location: US-287 and US-191, Gallatin Cty
Turn right for 191/287 south. Turn left for 191 north.
AMP: 22
Location: US-287 and US-191, Gallatin Cty
Follow 191/287 south to West Yellowstone and 191 north to Big Sky and Bozeman.