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; Starke County, Indiana

U.S. Federal Route 421
Starke County

U.S. Federal Route 421 is a north-south highway in Western Jasper County. It goes from the La Porte/Starke County Line, near Wilders, to the Pulaski/Starke County Line, near Radioville. This is the northern most county on U.S. Rt. 421 that is in the eastern time zone.

U.S. Rt. 421 passes through the following town in Starke County.
San Pierre


U.S. Rt. 421 is multi-plexed in Starke County.
Indiana State Route 10, near San Pierre.


U.S. Rt. 421 intersects the following highways in Starke County.
Indiana State Route 10, near San Pierre.

Indiana State Route 10, near San Pierre.



A junction marker on WB IN St Rt 10.

SB U.S. Rt. 421/WB IN St Rt 10 near San Pierre.

SB U.S. Rt. 421 near the Starke/Pulaski County Line.

4 April 2009