The mile markers at many of the locations are on private property. We do have ArcGIS, but it's going to be a pain to get it on my laptop due to licensing. Your jouney starts at the posted coordinates. Podcast 289: React, jQuery, Vue: what’s your favorite flavor of vanilla JS? The answer is A. Geographic Information Systems Stack Exchange is a question and answer site for cartographers, geographers and GIS professionals. A|B|C|D|E|F|G|H|I|J|K|L|M ------------------------- N|O|P|Q|R|S|T|U|V|W|X|Y|Z, (letter above equals below, and vice versa), Copyright Milestones were also placed on other transport routes, including early and industrial tramways like the Plymouth and Dartmoor Railway. If the coordinates are mis-identified, then the data is of no use for location purposes. You will need to identify the datum and format of the coordinates being provided. If you have a table of points with: HighwayName Latitude Longitude Mile. : How to get accurate mile markers from DOT ShapeFile? /******* add arrow to drop downs ***************/ Interesting point. Mile Markers - System 1 Roads (INDOT), 2012. I don't see that in the GPSBabel manual (yet). /*-->