AMP: 58 Location: SH-33 and Blue Stem Rd, Jefferson Cty Reassurance shield after the I-15 junction AMP: 55 Location: SH-33 and 2200 Rd, Jefferson Cty Reassurance shield a few miles later. 33 heads through the really desolate part of Idaho from here to its terminus, including the Idaho National Laboratory (INL, the former nuke test area). AMP: 49 … Continue reading Idaho State Highway 33, I-15 to SH-28