Delhi Dam[Map · Street View] Dam over Maquoketa River, top of the dam was used as a bridge. Road partially rebuilt, but no longer connects across. Built 1929, Partially destroyed 2010 when significant rainfall caused dam failure.
Driveway Bridge[Map] Concrete deck girder bridge over Small Stream on Driveway (former 140th Avenue) Replaced by a new bridge Built 1907; Replaced 2016
Elk Creek Covered Bridge[Map] Lost Through truss bridge over Elk Creek on Road Replaced by a new bridge Built 1890; Washed off abutments and reset 1896; Lasted into the 1930s