(Dallas County, Missouri)Only the piers were completed for this bridge and the road structure was never built sometime from 1918-1920Bridge over Niangua River on Marigold DriveOnly the Piers and Abumbents Were Compelted, No Bridge Deck Structure Built on Them.
Eel River Unfinished Bridge
(Clay County, Indiana)An extension of the Southern Indiana to Indianapolis started in 1905 but not finished.Bridge over Eel River on nothingNever built
Fourteen Mile Creek Bridge
(Clark County, Indiana)Bridge started but never finished in the old ammunition plant.Bridge over Fourteen Mile Creek on non existent roadNever built
Union Station (Unbuilt)
(Polk County, Iowa)Closed-spandrel arch bridge over Des Moines River on Railroads/Passenger StationNever built