180th Street Bridge Pony truss bridge over Silver Creek(West) on 180th Street in Welton Open to traffic Built 1949
9th Street Bridge Pony truss bridge over an unnamed creek on 9th Street in Camanche Open to traffic Built ca. 1920
Ames Creek Bridge Concrete girder bridge over Ames Creek on 300th Street Open to traffic Built 1912
Ames Creek Bridge Pony truss bridge over Ames Creek on a local road Unknown status Built 1915; rehabilitated 1962
Ames Creek Bridge Lost pony truss bridge over Ames Creek on a local road No longer exists Built ca. 1940; replaced 2003
Calamus Creek Lincoln Highway Bridge Pony truss bridge over Calamus Creek on 235th Street (former Lincoln Highway) Closed to all traffic Built ca. 1930
Channel Parkway Bridge Pony truss bridge over Mill Creek on Channel Parkway in Clinton Open to traffic Built ca. 1920; rehabilitated 1960
Cherry Creek Bridge Pony truss bridge over Cherry Creek on a local road Open to traffic Built ca. 1940
Cherry Creek Bridge Pony truss bridge over Cherry Creek on a local road Open to traffic Built 1941
Deep Creek Bridge Pony truss bridge over Deep Creek on a local road Unknown status Rehabilitated 1954
Deep Creek Bridge Pony truss bridge over Deep Creek on a local road Unknown status Rehabilitated 1959
Deer Creek Road Bridge Pony truss bridge over an unnamed creek on West Deer Creek Road in Clinton Open to traffic Built ca. 1920
Fulton Bridge Through truss bridge over the Mississippi River on IL 136/IA 136 between Fulton and Clinton Open to traffic Built 1975
Lincoln Highway Wapsipinicon River Bridge Two-span pony plate girder bridge over Wapsipinicon River on 235th Street (former Lincoln Highway) Open to one-lane traffic Built ca. 1930