I thought I recognized this neat bridge!
It's the Wheeler's Mill Bridge that was dismantled and moved from Scioto County. It was built in 1902 by the Brackett Bridge Company and has been referred to as a Camelback Bowstring. The city of Columbus won an award for it's rehabilitation and reuse.
http://www.ceao.org/e_conferences/Bridge/2011/Presentations/Wheeler%27s%20Mill%20Bridge%20copy.jpg