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

Mississippi River US 30 Bridge
Suspension bridge over Mississippi River on US 30 at Clinton
Open to traffic
Built 1956

Plum Creek Bridge
Lost pony truss bridge over Plum Creek on a local road
No longer exists
Built 1926; replaced 2002

Scrambling Creek Bridge
Arch bridge over Scrambling Creek on a local road
Open to traffic
Built 1974

Sugar Creek Bridge
Lost pony truss bridge over Sugar Creek on a local road
No longer exists
Built 1916; replaced 2003

Union Creek Bridge
Pony truss bridge over Union Creek on a local road
Open to traffic
Rehabilitated 1960

Wapsipinicon (Branch) Lincoln Highway Bridge
Steel stringer bridge over a branch of Wapsipinicon on 235th Street (Lincoln Highway)
Open to traffic
Built 1924

Wapsipinicon (Overflow) River Lincoln Highway Bridge
Pony plate girder bridge over a branch of Wapsipinicon River on 235th Street (former Lincoln Highway)
Open to one-lane traffic
Built ca. 1930