Historical Marker
Dewlen - Spohnhauer Memorial Bridge
Historical marker location:
Independence, Kansas
( Memorial is at the intersection of Main Street (U.S. 160) and 4175th Street, on the left when traveling east on Main Street.)
Marker installed: 1926
In Memory Of. Montgomery County Bridge No. 628.
The geographic center of the contiguous United States is located in a field near Belle Fourche, South Dakota, but a marker for it is located in a small town called Belle Plaine, Kansas.