AMP: 0 Location: SR-218 and SR-23, Cache Cty Reassurance shield as SR-218 begins. AMP: 5 Location: 6700 N and 2700 W, Amalga A few miles into the route we’ll pass by the little town of Amalga. AMP: 8 Location: 100 N and 100 W, Smithfield A few miles later we’ll enter Smithfield and approach US 91. AMP: 8 Location: … Continue reading Utah State Route 218, SR-23 to US-91