Asher Creek Bridge
Two-span concrete arch bridge over Asher Creek on a local road in Marshalltown
Open to traffic
Built ca. 1920; rehabilitated 1978

Asher Creek Bridge
Lost pony truss bridge over Asher Creek on a local road
No longer exists
Built 1955; replaced 2004

Branch Minerva Creek Bridge
Through truss bridge over Branch Minerva Creek on a local road
Open to traffic
Built 1919; rehabilitated 1955

Branch North Timber Creek Bridge
Through truss bridge over a branch of North Timber Creek on a local road
Open to traffic
Built 1954

Brush Creek Bridge
Through truss bridge over Brush Creek on a local road
Unknown status
Built 1884; rehabilitated 1948

Brush Creek Bridge
Pony truss bridge over Brush Creek on a local road
Open to traffic
Built 1917

Brush Creek Bridge
Pony truss bridge over Brush Creek on a local road
Open to traffic
Built 1917

Burnett Creek Bridge
Lost pony truss bridge over Burnett Creek on a local road
No longer exists
Built 1923; replaced 2004

Center Street Bridge
Steel stringer bridge over Iowa River on N. Center Street in Marshalltown
Open to traffic
Built 1951

Clear Creek Bridge
Pony truss bridge over Clear Creek on a local road
Open to traffic
Built 1921

Dowd Creek Bridge No. 1
Pony truss bridge over Dowd Creek on a local road
Open to traffic
Built 1916 by the Des Moines Bridge & Iron Co.; rehabilitated 1950

Dowd Creek Bridge No. 2
Pony truss bridge over Dowd Creek on a local road
Open to traffic
Built 1916; rehabilitated 1950

Honey Creek Bridge
Concrete girder bridge over Honey Creek on a local road
Open to traffic
Built 1915

Iowa River Bridge
Through truss bridge over Iowa River on a local road
Closed to all traffic
Built 1885

Linn Creek Bridge
Pony truss bridge over Linn Creek on a local road in Marshalltown
Unknown status
Built 1956

Linn Creek Bridge
Pony truss bridge over Linn Creek on a local road
Open to traffic
Built 1893; rehabilitated 1955

Linn Creek Bridge
Pony truss bridge over Linn Creek on a local road
Unknown status
Built 1949

Linn Creek Intersection Bridge
Bridge over Linn Creek on Intersection of 200th Street and Durham Avenue
Open to traffic
Built 1920; rehabilitated 1976

Minerva Creek Bridge
Through truss bridge over Minerva Creek on a local road
Open to traffic
Built ca. 1920

Minerva Creek Bridge
Pony truss bridge over Minerva Creek on a local road
Open to traffic
Built 1919

Minerva Creek Bridge
Arch bridge over Minerva Creek on a local road
Open to traffic
Built 1912

North Skunk River Bridge
Pony truss bridge over North Skunk River on a local road
Open to traffic
Built 1914

Rock Valley Bridge
Lost Marsh arch bridge over North Timber Creek on Shady Oaks Road, Old Lincoln Highway in Le Grand
Lost
Built 1918; Demolished circa 2000

Snipe Creek Bridge
Pony truss bridge over Snipe Creek on a local road
Open to traffic
Built 1954

Snipe Creek Bridge
Pony truss bridge over Snipe Creek on a local road
Open to traffic
Built 1917

South Third Avenue Bridge
Lost Marsh arch bridge over Linn Creek on Third Avenue in Marshalltown
Lost
Built 1920; Deemed at

South Timber Creek Bridge
Through truss bridge over South Timber Creek on a local road
Open to traffic
Built 1954

Underwood Avenue Bridge
Steel stringer bridge over Unnamed creek on Underwood Avenue and Merle Hibbs Blvd
Open to traffic

Webster Street Bridge
Pony truss bridge over the Union Pacific Railroad (formerly C&NWRR) on Webster Street in Le Grand
Open to traffic
Built ca. 1940

Yates Avenue Bridge
Pony truss bridge over the Union Pacific Railroad (formerly Chicago & Northwestern Railroad) on Yates Avenue
Open to traffic
Built ca. 1900