AMP: 7 Location: 4800 W and Timpanogos Hwy, Highland Reassurance shield as SR-129 begins. AMP: 4 Location: County Blvd and 700 N, American Fork Reassurance shield after we cross into American Fork. AMP: 3 Location: County Blvd and State St, American Fork Shortly thereafter, we’ll approach US-89. AMP: 3 Location: County Blvd and State St, … Continue reading Utah State Route 129, SR-92 to US-89