AMP: 280 Location: MT-200S and MT-200, McCone Cty Reassurance shield as Highway 200S begins, taking over Montana 200’s mileposts. AMP: 294 Location: MT-200S and CR 401, Dawson Cty As we enter Dawson Cty, turn left for CR 401. AMP: 292 Location: MT-200S and CR 401, Dawson Cty Reassurance shield after CR 401. AMP: 294 Location: MT-200S and CR 211, … Continue reading Montana Highway 200S, MT-200 to S-467