Bluffton, Iowa

Lower Bluffton Bridge (Winneshiek County, Iowa)
Built 1911 by the Clinton Bridge and Iron Works Company; replaced 1999
Lost through truss bridge over Upper Iowa River on Highway W20
Replaced by a new bridge

McCaffrey Bridge (Winneshiek County, Iowa)
Built 1924
Two-span through truss bridge over Upper Iowa River on 244th Avenue, east of Bluffton
Open to one-lane traffic