AMP: 14 Location: Carlyle East Rd and 52nd St NW, Wibaux Cty No reassurance shield for S-336 as we enter Montana. 336 is maintained by Wibaux County, and does get this one sign for Wibaux CR 52, probably as a continuation of 52nd in North Dakota, even though we’re now in Montana Prime Meridian country. Anyway, … Continue reading Montana Secondary Highway 336, ND State Line to S-413