Ogden-Boone, Iowa

Wagon Wheel Bridge (Boone County, Iowa)
Built 1909; closed to vehicle traffic in 2008 due to flood damage on an approach span; center pier damaged by ice on February 22, 2016 with one span collapsing on March 10, 2016. Remaining spans demolished December 2, 2016.
Through truss bridge over Des Moines River on 200th Street west of Boone
Remaining spans demolished December 2, 2016