AMP: 0 Location: 400 N and Main St, Fillmore Reassurance shield as SR-100 begins. AMP: 0 Location: SR-100 and Old Field Rd, Fillmore As we head out of Fillmore into unincorporated Millard County (hahahaha get it) we’ll cross over I-15 without interchange. AMP: 4 Location: SR-100 and 500 N, Millard Cty A few miles later, … Continue reading Utah State Route 100, I-15 Bus/SR-99 to US-50