AMP: 18 Location: US 191 and 8th Ave, Wheatland Cty Reassurance shield as we head out of Judith Basin AMP: 19 Location: US 191 and County Rd, Judith Basin Cty About a mile later, we’ll enter Judith Basin County for a couple miles, and we’re 20 miles from US 87 AMP: 23 Location : US 191 and Garneil Rd, … Continue reading Montana Highway 3, S-297 to US-87/US-191/MT-200