Roads of the Mid-South & West > Highways of the State of Indiana > Triple Number U.S. Federal Highways of Indiana > U.S. Federal Route 421, Indiana
|U.S. Federal Route 421|
United States Federal Route 421 runs north-south across Central Indiana. This highway runs from Michigan City, south to the State of Kentucky, via Indianapolis. Info on U.S. Rt. 421 is broken down by county below.
La Porte County Starke County Pulaski County
White County Carroll County Clinton County
Decatur County Ripley County Jefferson County
14 October 2017