AMP: 68 Location: US 89 and S-219, Teton Cty Reassurance shield after the 219 junction. AMP:54 Location: US 89 and 3rd Ave N, Bynum, Teton Cty A few miles later, we’ll enter unincorporated Bynum AMP: 54 Location: US 89 and 2nd Ave S, Teton Cty Reassurance shield as we head out of Bynum AMP: 41 … Continue reading U.S. Route 89, S-219 to S-221