AMP: 132 Location: US-93 and Farm to Market Rd, Ravalli Cty Reassurance shield after the 424 junction. AMP: 137 Location: US-93 and Good Creek Rd, Ravalli Cty Reassurance shield a few miles later. AMP: 167 Location: US-93 and Glen Lake Rd, Lincoln Cty Reassurance shield about 30 miles later. AMP: 177 Location: US-93 and St. Clair Creek Rd, Lincoln … Continue reading U.S. Route 93, S-424 to MT-37