Go online to http://www.gomdot.com/Divisions/IntermodalPlanning/Resources/Maps/pdf/StateHighwayMaps/MS_map.pdf to print out a free highway map of Mississippi. The map is in .pdf form. To print the map, select the "Print" icon, in the far, upper-left-hand-corner of the web page.
Call 1-601-359-7045 to request free state highway maps and other information about Mississippi. All you will need to provide is a return mailing address.
Visit a state rest stop, most of which have free highway maps for motorists, as well as other tourist and visitor information.