U.S. Federal Route 31 is a north-south highway in Central Johnson County. It runs from the Johnson/Marion County Line, near Indianapolis, to the Johnson/Bartholomew County Line, near Edinburgh. U.S. Rt. 31 passes through the following towns in Johnson County. Greenwood Whiteland Franklin Amity Edinburgh U.S. Rt. 31 is multi-plexed in Johnson County. Indiana State Route 252, from near Amity to Edinburgh. U.S. Rt. 31 intersects the following highways in Johnson County. Indiana State Route 252, near Amity. Indiana State Route 252, at Edinburgh.
SB U.S. Rt. 31 at the Johnson/Marion County Line. A guide marker on County Line Road.
