Waterloo Construction Co.

of Waterloo, Iowa
Crane Creek Bridge (Black Hawk County, Iowa)
Built 1911
Lost pony truss bridge over Crane Creek on East Marquis Road
No longer exists

US218 Floyd Bridge (Floyd County, Iowa)
Built 1922
Lost Closed-spandrel arch bridge over Cedar River on US 218
Replaced by a new bridge

Waverly Junction Bridge (Bremer County, Iowa)
Built 1911
Lost Bridge over Shell Rock River on 265th Street in Waverly
Replaced by new bridge