AMP: 81 Location: Swanson Rd and Rompoon Rd, Wheatland Reassurance shield at the beginning of the route as we head south towards downtown Wheatland AMP: 81 Location: Swanson Rd and N Wheatland Hwy, Wheatland Junction WYO 320 coming up. WYO 320 is a short route that follows an old alignment of US-87 up to its … Continue reading U.S. Route 87 Business, I-25/I-25 Bus/US-87 to WYO 320