Rolling on CSX's Chicago Division and through the truss bridge spanning the Calumet-Sag Canal is BNSF Railway train C-NAMCXK8-70, carrying a load of coal from Wyoming's North Antelope Mine to Essexville, Michigan. BNSF AC4400CW 5682 and ES44AC 6043 are the power for this train, which is about to pass through CSX's Barr Yard before continuing eastward. (Blue Island, Illinois – September 27, 2021)