AMP: 99 Location: 2nd St NW and H Ave, Harlowton Reassurance shield as 191 joins US 12 for a couple blocks AMP: 100 Location: US 12 and US 191, Wheatland Cty As we leave Harlowton, US 191 will turn north AMP: 100 Location: US 12 and US 191, Wheatland Cty Follow 191 and Montana 3 … Continue reading U.S. Route 12, US-191 to US-191/MT-3