AMP: 24 Location: US-89 and MT-86, Park Cty Reassurance shield after the 86 junction. AMP: 23 Location: Elliot St and Shields River Rd, Wilsall, Park Cty A few miles later, we’ll enter unincorporated Wilsall. AMP: 22 Location: US-89 and Horse Creek Rd, Park Cty Reassurance shield with a folded up “road closed” sign as we head out of … Continue reading U.S. Route 89, MT-86 to I-90/US-191