High Quality Content by WIKIPEDIA articles! The Big Four Bridge is an abandoned six-span railroad truss bridge that crosses the Ohio River, connecting Louisville, Kentucky, and Jeffersonville, Indiana, United States. It was completed in 1895, and updated in 1929. It has its largest span at 547 feet (167 m), for 2,525 feet (770 m) in total. It gets its name from the defunct Cleveland, Cincinnati, Chicago and St. Louis Railway, which was nicknamed the "Big Four Railroad".