ISHC Standard Series I
View Exhibit mapStandard design plan for concrete through girders with span lengths of 24'-40'
140th Street Bridge (Hancock County, Iowa)
Built 1927Concrete pony/through girder bridge over Boone River on 410 140th StreetOpen to traffic
190th Street Bridge (Hancock County, Iowa)
Built 1925Concrete pony/through girder bridge over Boone River on Fm 330 190th StreetOpen to traffic
C Avenue Bridge (Grundy County, Iowa)
Built 1920; Replaced 2011Lost Concrete pony/through girder bridge over Branch Beaver Creek on C AvenueReplaced by a new bridge
Crane Avenue Bridge (Hancock County, Iowa)
Built 1925Concrete pony/through girder bridge over Boone River on 1870 Crane AvenueOpen to traffic
Indiana Avenue Bridge (Lyon County, Iowa)
Built 1940Concrete pony/through girder bridge over Rio Grande Creek on W Indiana Avenue in GeorgeOpen to traffic
Linn Creek Bridge (Marshall County, Iowa)
Built 1916Concrete pony/through girder bridge over Linn Creek on Fairman AvenueOpen to traffic
Malone Creek Bridge (Buchanan County, Iowa)
Built 1925Concrete pony/through girder bridge over Malone Creek on 195th StreetOpen to traffic
Otter Creek Bridge (Fayette County, Iowa)
Built 1917Concrete girder bridge over Otter Creek on 40th StreetOpen to traffic
Unnamed Creek Bridge (Fayette County, Iowa)
Built 1916Girder bridge over Unnamed Creek on 250th StreetOpen to traffic