AMP: 0 Location: Union Rd and MT-200, McCone Cty No reassurance shield S-467 begins. 467 is entirely unpaved. AMP: 6 Location: Union Rd and Brockway East Rd, McCone Cty A few miles later, we’ll approach what records indicate was once S-510. At this fork, keep left to stay on 467, despite the direction this photo seems to … Continue reading Montana Secondary Highway 467, MT-200 to MT-200S