18th Street Bridge Lost through truss bridge over Cedar River on W. 18th Street in Waterloo No longer exists Built 1931; rehabilitated 1980; replaced 2003
Cedar River Old IA 969 Bridge Through truss bridge over Cedar River on Old IA 969 in Janesville Open to traffic Built ca. 1930; rehabilitated 1986
Crane Creek Bridge Pony truss bridge over Crane Creek on a local road Closed to all traffic Built 1900
Crane Creek Bridge Lost pony truss bridge over Crane Creek on a local road No longer exists Replaced 2003
Dunkerton Bridge Three-span concrete arch bridge over Crane Creek in Dunkerton Open to pedestrians only Built 1909 by the Marsh Engineering Co.
East Branch Spring Creek Bridge Lost pony truss bridge over East Branch Spring Creek on a local road No longer exists Replaced 2005
Indian Creek Bridge Pony truss bridge over Indian Creek on a local road Unknown status
Unnamed Creek Bridge Pony truss bridge over an unnamed creek on a local road Open to traffic Built 1942; rehabilitated 1991
Unnamed Creek Bridge Lost pony truss bridge over an unnamed creek on a local road No longer exists Built 1954; replaced 2005
Wapsipinicon River Bridge Through truss bridge over Wapsipinicon River on a local road Open to traffic Built 1945