Last Driven July 2020 AMP: 108 Location: WYO 220 and WYO 257, Natrona Cty Reassurance shield after WYO 257. (Historic Photo: January 2010) AMP: 108 Location: Cy Ave and Skyline Rd, Casper Welcome to Casper! AMP: 112 Location: Cy Ave and Wolf Creek Rd, Casper You’ll want to be in the right lane to get to … Continue reading Wyoming Highway 220, WYO 257 to WYO 258