Notes Indiana Routes are generally state-maintained. Interstates Interstate X (I-X) US Highways U.S. Route X (US X) State State Road X (SR X)
Indiana State Highway System
The U.S. Highways in Indiana are those sections of United States Numbered Highways owned and maintained by the Indiana Department of Transportation (INDOT).
List
Special routes
See also
References
^ Indiana Department of Transportation (July 2016). Reference Post Book (PDF) . Indianapolis: Indiana Department of Transportation. Retrieved January 24, 2018 . ^ a b Weingroff, Richard F. (April 7, 2011). "U.S. 6 and The Grand Army of the Republic Highway" . Highway History . Federal Highway Administration . Retrieved August 10, 2011 . ^ Weingroff, Richard (April 7, 2011). "US 12 Michigan to Washington" . Highway History . Federal Highway Administration. Retrieved May 17, 2012 . ^ "Memorial Highways and Bridges" . Indiana Department of Transportation. Archived from the original on May 15, 2011. Retrieved June 18, 2010 .^ a b c d e f g h i j k Bureau of Public Roads & American Association of State Highway Officials (November 11, 1926). United States System of Highways Adopted for Uniform Marking by the American Association of State Highway Officials United States Geological Survey . OCLC 32889555 . Retrieved November 7, 2013 – via Wikimedia Commons .^ Weingroff, Richard (April 7, 2011). "US 231 Indiana to Florida: How a Highway Grew" . Highway History . Federal Highway Administration. Retrieved May 15, 2012 .
