AMP: 327 Location: Main St and State St, Springville Reassurance shield after the SR-51/old US-91 split. AMP: 325 Location: 1600 W and Maple St, Springville A few miles later, we’ll approach SR-147. AMP: 325 Location: 1600 W and Maple St, Mapleton Turn left for SR-147, which is a convoluted sort of route, but the first … Continue reading U.S. Route 89, SR-51 to SR-147