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; Marion-Hamilton, Indiana

U.S. Federal Route 421
Marion-Hamilton Counties

U.S. Federal Route 421 is a north-south highway in Marion and Hamilton Counties. This highway briefly passes through Hailton County twice. Once between Boone and Marion County. Then again on the Interstate 465 loop near mile-post 31. Like the other numbered surface highways at Indianapolis, U.S. Rt. 421 by-passes the city on the Interstate 465 loop. This highway runs along the north and eastsides from Michigan Road to Interstate 74 on the southeast side of the city.

U.S. Rt. 421 passes through the following town in Marion-Hamilton Counties.
Indianapolis

U.S. Rt. 421 is multi-plexed in Marion-Hamilton Counties.
Interstate 465, at Indianapolis.
U.S. Rt. 31, at Indianapolis.
Indiana State Route 37, at Indianapolis.
U.S. Rt. 36, at Indianapolis.
Indiana State Route 67, at Indianapolis.
U.S. Rt. 40, at Indianapolis.
U.S. Rt. 52, at Indianapolis.
Interstate 74, from Indianapolis to the Marion/Shelby County Line.


U.S. Rt. 421 intersects the following highways in Marion-Hamilton Counties.
Interstate 465, at Indianapolis.
U.S. Rt. 31, at Indianapolis.
U.S. Rt. 31, near Indianapolis.
Indiana State Route 431, at Indianapolis.
Interstate 69, at Indianapolis.
Indiana State Route 37, at Indianapolis.
U.S. Rt. 36, at Indianapolis.
Indiana State Route 67, at Indianapolis.
Interstate 70, at Indianapolis.
U.S. Rt. 40, at Indianapolis.
U.S. Rt. 52, at Indianapolis.
Interstate 74, at Indianapolis.
Interstate 465, at Indianapolis.
U.S. Rt. 36, at Indianapolis.
U.S. Rt. 40, at Indianapolis.
U.S. Rt. 52, at Indianapolis.
Indiana State Route 37, at Indianapolis.
Indiana State Route 67, at Indianapolis.


A BGS on EB I-465/U.S. Rt. 52.

BGS on WB I-465/U.S. Rt. 52; NB U.S. Rt. 421.

A BGS on Post Road.

26 January 2017