Original RouteTownleyZuluBesanconNew HavenFort WayneChurubuscoMerriamWolf LakeKimmelLigonierBentonGoshen DunlapElkhartOsceolaMishawakaSouth BendNew CarlisleLa PorteRolling PrairieWestvilleValparaisoDeep River
Green AcresMerrillvileScherervilleDyerThe Ideal Section1928 (US 30) RouteColumbia CityLarwillCoessePiercetonAtwoodEtna GreenBourbonInwoodPlymouthDonaldsonGrovertownHamletHannaWinona LakeWarsawWanatah
● Indiana Historical Society● Northern Indiana Center for History ● Inspire - Indiana Virtual Library Indiana History Page, INCOLSA● Indiana Historical Bureau, Indiana State Library● Cruise-IN, Celebrating Indiana Automotive History● Indiana Historic Architecture● Historic Landmarks Foundation of Indiana● Indiana State Archives● Indiana Transportation Museum● Crossroads of America; Early IN History, County History Preservation Society ● Access Indiana● www.mchistoricalsociety.org, Marshall County Historical Society and Museum● Studebaker Museum, South Bend● Indiana National Road Association● National New York Central Railroad Museum, Elkhart● INDOT Historic Bridge Inventory