Illinois Indiana State Line Boundary Marker Photos

Meet 39 travelers, 20 tour guides and discover 519 photos

The Illinois-Indiana State Line Boundary Marker is a sandstone boundary marker obelisk located near the end of Chicago's Avenue G, just west of the State Line Generating Plant of Hammond, Indiana. Since 1988 it has been 159.359 miles (256.463 km) north of the Wabash River.
View Illinois Indiana State Line Boundary Marker guide >

Illinois Indiana State Line Boundary Marker