AMP: 49 Location: US-87 and Benchland Rd, Judith Basin Cty Reassurance shield after the S-207 junction. AMP: 42 Location: US-87 and S-541, Judith Basin Cty A few miles later, we’ll approach Secondary 541. AMP: 42 Location: US-87 and S-541, Judith Basin Cty Turn left for 541 south towards Utica. Stay on the big highways for Great Falls.   … Continue reading Montana Highway 3, S-207 to S-541