here is a link to this bridges picture
I was not sure if the photos were copyrighted or not so I took them down and I'm waiting approval from the man who took the photos.
http://www.douglascoulter.com/BridgeSigns/decatur_bridge_191...
GPS coordinates point to exact location of bridge, not the modern uceb that replaced it.
According to this forum, bridge remains have been removed: http://www.advrider.com/forums/showthread.php?p=18734012