AMP: 0 Location: Cottonwood Rd and Huffine Ln, Gallatin Cty No reassurance shield at the beginning of S-345, which loops down south of Bozeman and then comes back up to Bozeman AMP: 4 Location: Cottonwood Rd and 19th St, Gallatin Cty Turn left at the upcoming intersection to stay on apparently unmarked S-345 AMP: 4 Location: 19th St … Continue reading Montana Secondary Highway 345, US-191 to Kagy Blvd