CSX Cumberland Swing Bridge support pier Album 04 Random Photos Image 31/102 Mar 14, 2006 15:49 Original Metadata Camera Model:Canon PowerShot S1 IS Original Time Taken:Mar 14, 2006 15:49 Shutter Speed:1/800 sec Aperture:f/4.5 Exposure Compensation:0 EV Metering Mode:Center Weighted Average Flash Fired:No Flash Focal Length:37.548 mm if the bridge were to swing into the open position, this is what it would rest on. I suppose it rarely swings open anymore. Note the numbers on the side which indicate how many feet to the top of the bridge