Yep, and the spans from this bridge: http://bridgehunter.com/il/rock-island/rock-river/ were the original spans at this location, as evidenced in this historical photo from Augustana College: http://www.umvphotoarchive.org/cgi-bin/getimage.exe?CISOROOT=/augsc&CISOPTR=332&DMSCALE=79.89348&DMWIDTH=600&DMHEIGHT=600&DMX=0&DMY=0&DMTEXT=%20bridge&REC=15&DMTHUMB=1&DMROTATE=0
This bridge is at the location of the original bridge across the slough.