Last Driven July 2020 AMP: 9 Location: Wyoming Blvd and Cy Ave, Casper Reassurance shield after the WYO 220 junction (Historic Photo: January 2010) AMP: 8 Location: Wyoming Blvd and 1st St, Mills We’ll cross the North Platte river into Mills, a suburb of Casper AMP: 7 Location: Wyoming Blvd and Pendell Blvd, Mills In … Continue reading Wyoming Highway 258, WYO 220 to US-20 Bus/US-26 Bus