ISHC Standard Series G

Standard design series for timber pile trestles

100th Street Bridge (Story County, Iowa)
Built 1917
Concrete deck girder bridge over Bear Creek on 100th Street
Open to traffic

Davisons Creek Bridge (Marshall County, Iowa)
Built 1916
Slab bridge on Yates Ave
Open to traffic

Elm Street Overpass (Scott County, Iowa)
Built 1937; rehabilitated 1984
Timber stringer bridge over Railroad on Elm Street
Closed

Main Street Overpass (Marion County, Iowa)
Built 1940
Timber stringer bridge over Railroad (UP) on Main Street
Open to traffic

Unnamed Stream Bridge (Johnson County, Iowa)
Built 1925; rehabilitated 1978
Timber stringer bridge over Unnamed Stream on Swan Lake Road NW
Replaced by a new bridge