AMP: 93 Location: SR-30 and 4400 W, Box Elder Cty Reassurance shield after SR-81. AMP: 92 Location: SR-30 and 6000 W, Riverside, Box Elder Cty As we approach SR-13 we’ll enter unincorporated Riverside. AMP: 91 Location: SR-30 and SR-13, Riverside, Box Elder Cty Just ahead we’ll approach SR-13. AMP: 91 Location: SR-13 and SR-30, Riverside, Box Elder Cty Follow … Continue reading Utah State Route 30, SR-81 to SR-13