Corwith Yards, a railroad intermodal freight terminal located at Pershing Road (39th Street) & Kedzie Avenue in the southwest side of Chicago, Illinois, in the neighborhood of Brighton Park, is a landmark in the history of railroad freight transport. At the time it was built by the Atchison, Topeka and Santa Fe Railway in 1887, it was the world's largest railway yard. With adjacent parking and buildings it covers nearly a square mile of land.