Original stock # 489-77090

   This 50' box car with single door, and without roofwalk has an aluminum roof and ends and is painted yellow on the sides. The lettering is in black and the 'Automated Railway Cushioned Load' map is in red, green, orange, blue, and black. The class B-70-7 box car, built in April 1970, was designed to minimize cargo damage and is equipped with a cushioned underframe, 9-belt 'Damage-Free' loaders and coil-elliptic trucks. The 142,000 lb capacity box is part of a 99-car fleet.