TIGER/Line Shapefile,  2015, Series Information for the 2015 TIGER/Line Shapefile All Roads County-based Shapefile
The All Roads Shapefile includes all features within the MTDB Super Class "Road/Path Features" distinguished where the MAF/TIGER Feature Classification
               Code (MTFCC) for the feature in MTDB that begins with "S".  This includes all primary, secondary, local neighborhood, and rural roads, city streets, …