Description: Interstates (INDOT), 2015 - Shows Indiana interstates compiled by Road Inventory of the Indiana Department of Transportation (INDOT), as part of the Indiana County Log Line Inventory. The data set was compiled by Indiana GIS Department of Transportation (INDOT), Road Inventory Section. Each County Log Line Inventory is placed as to Position.(County Log is a utilized measurement from a County Line intersecting with a Highway Network, for example Interstate, State and US. Measurement is from West to East and South to North). Position also utilizes Jurisdiction, County, Road System, Route Name and Alternative Route. The County Log Line Inventory is as of 2006-2015.