AMP: 4 Location: W Yellowstone Hwy and SW Wyoming Blvd, Mills Reassurance shield after the junction, this correctly identifying the two routes AMP: 4 Location: W Yellowstone Hwy and Salt Creek Hwy, Mills A few blocks later, we approach Wyoming 254 AMP: 3 Location: W Yellowstone Hwy and Salt Creek Hwy, Mills Turn left for … Continue reading U.S. Route 20 Business, WYO 258 to WYO 254