AMP: 116 Location: US-12 and S-297, Wheatland Cty Reassurance shield after S-297 as we head out of Shawmut. AMP: 116 Location: US-12 and S-297, Wheatland Cty 15 miles to US-191. AMP: 101 Location: US-12 and US-191, Wheatland Cty A few miles later, as we approach Harlowton, we’ll come to a junction with US-191. AMP: 100 Location: US-12 and US-191, … Continue reading Montana Highway 3, S-297 to US-12/US-191