A pair of SD40-2's of fallin flags Seaboard Coast Line and Louisville & Nashville run elephant style pulling a string of autoracks across the 1931 bridge over the Potomac River.
CSX GP40-2 6135, ex B&O 4236, along with two sister GP40-2's pull the 30 car "Millville Digger" across the 1893 Pencoyd Thru-truss bridge at Harpers Ferry, West Virginia.