AMP: 3 Location: W Yellowstone Hwy and Salt Creek Hwy, Mills Reassurance shield after WYO 254 as we head out of Mills AMP: 3 Location: W Yellowstone Hwy and Salt Creek Hwy, Natrona Cty Reassurance shield on a long stretch (<1 mile) between Mills and Casper AMP: 2 Location: W Yellowstone Hwy and Poplar St, … Continue reading U.S. Route 26 Business, WYO 254 to WYO 220