ISHC Experimental Truss Design
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180th Street Bridge (Carroll County, Iowa)
Built 1913; Replaced 1997Lost pony truss bridge over Storm Creek on 180th StreetReplaced by new bridge
Branch Grand River Bridge (Adair County, Iowa)
Built 1961; rehabilitated 2001Pony truss bridge over a branch of Grand River on Trenton AvenueOpen to traffic
Kittyhawk Avenue Bridge (Carroll County, Iowa)
Built 1913; replaced 2005Pony truss bridge over an unnamed creek on Kittyhawk AvenueMost likely in storage.
Orange Avenue Bridge (Carroll County, Iowa)
Built 1913Pony truss bridge over a tributary of Storm Creek on Olympic AvenueOpen to traffic
Phoenix Avenue Bridge (Carroll County, Iowa)
Built 1913Pony truss bridge over Storm Creek on Phoenix AvenueOpen to traffic
Robin Avenue Bridge (Carroll County, Iowa)
Built 1913; rehabilitated 1962; replaced around 2013Lost pony truss bridge over Storm Creek on Robin AvenueReplaced by a new bridge
Storm Creek Bridge (Carroll County, Iowa)
Built 1913; replaced 2003Lost pony truss bridge over Storm Creek on 190thReplaced by a new bridge
Veterans Park Bridge (Carroll County, Iowa)
Built 1913 at Quail Avenue Moved to Carroll Veterans Park in 2003Pony truss bridge over a field stream on Quail AvenueMoved to Carroll Veterans Park