Johnston, Iowa

Beaver Avenue Bridge (1894) (Polk County, Iowa)
Built ca 1894; Replaced 1914
Thacher through truss bridge over Beaver Creek on Beaver Avenue
Replaced by a new bridge

Beaver Avenue Bridge (1914) (Polk County, Iowa)
Built 1914, Replaced 1958
Lost Concrete deck girder bridge over Beaver Creek on Beaver Avenue
Replaced by a new bridge

Fisher Bridge (Polk County, Iowa)
Built 1906; Replaced 1959
Lost Pratt through truss bridge over Des Moines River on 66th Avenue/Des Moines RFD No.4/Kempton Road
Replaced by a new bridge

Imes Covered Bridge Replica (Dallas County, Iowa)
Built 1975; Relocated 1997
Lost Lattice through truss bridge over Walnut Creek Tributary on Private Path
Removed and relocated

NW 86th Street Little Beaver Creek Bridge (Polk County, Iowa)
Built 1926
Pony truss bridge over Little Beaver Creek on NW 86th Street in Johnston
Open to traffic