Johnston, Iowa
Beaver Avenue Bridge (1894) (Polk County, Iowa)
Built ca 1894; Replaced 1914Thacher through truss bridge over Beaver Creek on Beaver AvenueReplaced by a new bridge
Beaver Avenue Bridge (1914) (Polk County, Iowa)
Built 1914, Replaced 1958Lost Concrete deck girder bridge over Beaver Creek on Beaver AvenueReplaced by a new bridge
Fisher Bridge (Polk County, Iowa)
Built 1906; Replaced 1959Lost Pratt through truss bridge over Des Moines River on 66th Avenue/Des Moines RFD No.4/Kempton RoadReplaced by a new bridge
Imes Covered Bridge Replica (Dallas County, Iowa)
Built 1975; Relocated 1997Lost Lattice through truss bridge over Walnut Creek Tributary on Private PathRemoved and relocated