AMP: 142 Location: US-26 and US-189, Hoback Junction, Teton Cty Reassurance shield after the split AMP: 141 Location: US-26 and US-189, Hoback Junction, Teton Cty US 26 and 89 sometimes close, and you’d want to turn around and head back to Jackson instead of driving through the Snake River canyon AMP: 119 Location: US-26 and … Continue reading U.S. Route 89, US-189/US-191 to US-26