AMP: 57 Location: S-201 and MT-16, Richland Cty No reassurance shield after MT-16. This portion of 201 was actually recently added to the NHS, and has an internal identifier as N-201 now. It’s unclear if the highway will still be signed as a state secondary. AMP: 61 Location: S-201 and CR 348, Richland Cty A couple miles … Continue reading Montana Secondary Highway 201, MT-16 to MT-200