On CSX's Chattanooga Subdivision, northbound intermodal train Q126-21 rolls across the Tennessee River at Bridgeport, AL. There are two bridges at this location that span the Tennessee River separated by Long Island in the middle of the river. The bridge seen here is the longer of the two bridges. The other bridge on the other side of the island that the rear of the train is on is a lift bridge that commercial water traffic passes underneath. The pedestrian bridge seen to the right of the train was the old railroad bridge across this part of the river.