Staircase

New Franklin Viaduct (Howard County, Missouri)
Built 1939-40; demolished 2010
Lost massive concrete deck girder bridge over Katy Trail and city streets on MO 5 in New Franklin
Demolished. Separation of grade eliminated.

University Avenue Bridge (Polk County, Iowa)
Built 1917-1920; rehabilitated 1966
Open-spandrel arch bridge over Des Moines River on University Avenue in Des Moines
Open to traffic