AMP: 43 Location: SR-28 and I-15, Juab Cty Reassurance shield as SR-28 and Interstate 15 Business begin. AMP: 40 Location: Main St and 100 N, Nephi As we enter downtown Nephi, we’ll approach SR-132. Either 15 Business/28 or 132 are valid options to get to I-15. AMP: 40 Location: Main St and 100 N, Nephi … Continue reading Utah State Route 28, I-15/I-15 Bus to SR-132