Indiana Functional Class Line Inventory created as an ESRI polyline shapefile consisting of a Feature polyline geometry. The data set was compiled by Road Inventory of the Indiana GIS Department of Transportation (INDOT) . Dataset is classified as sde Feature Class. The Feature Class is projected Coordinate System: NAD 1983, UTM, Zone 16 N. The Projections is Transverse Mercator.

Each Functional Class Line Inventory is placed as to Position, From and To Measure, and contains 7 classifications. Classifications are: Interstate, Principal Arterial-Other Freeways or Expressways, Principal Arterial-Other, Minor Arterial, Major Collector, Minor Collector, and Local Functional These classification is according to the character of service that the road is intended to provide. Class Line Inventory is Dated as of 2011-2015.