Primary Roads National Shapefile Record Layout
tl_year_us_primaryroads.shp
FieldLengthTypeDescription
LINEARID22StringLinear identifier
FULLNAME100StringConcatenation of expanded text for prefix qualifier, prefix direction, prefix type, base name, suffix type, suffix direction, and suffix qualifier (as available) with a space between each expanded text field.
RTTYP1StringRoute type code
MTFCC5StringMAF/TIGER feature class code

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