AMP: 22 Location: WYO 487 and WYO 77, Carbon Cty Reassurance shield after the WYO 77 junction AMP: 22 Location: WYO 487 and WYO 77, Carbon Cty 50 miles to junction WYO 220, which is the road you’ll take to get to Casper, which is 68 miles away AMP: 37 Location: WYO 487 and Shirley … Continue reading Wyoming Highway 487, WYO 77 to WYO 77