AMP: 187 Location: I-15 and S-282, Jefferson Cty Reassurance shield after the Montana City exit AMP: 175 Location: I-15 and Old Hwy 91, Jefferson Cty Reassurance shield after the Jefferson City interchange AMP: 165 Location: I-15 and MT-69, Jefferson Cty A few miles later, we’ll approach the Montana 69 interchange AMP: 164 Location: I-15 and … Continue reading Interstate 15, S-282/S-518 to MT-69