AMP: 30
Location: US-89 and Murphy Ln, Park Cty
Reassurance shield after the 571 junction.
AMP: 19
Location: US-89 and East River Rd, Park Cty
Junction S-540 coming up again, a few miles later.
AMP: 19
Location: US-89 and East River Rd, Park Cty
Follow 540 back up the east side of the Yellowstone.
AMP: 19
Location: US-89 and East River Rd, Park Cty
Turn left for 540 north. Stay straight for 89 south.
S to Yellowstone National Park (TO US-14/US-16/US-20/US-89/US-191/US-212/US-287), N to S-540