It connected to the Southern Pacific via a 51-mile-long (82 km) railroad spur from the mine to the northeast shore of the Salton Sea, just north of the Riverside/Imperial county line.
It connected to the Southern Pacific via a 51-mile-long (82 km) railroad branch known as the Eagle Mountain Railroad. It ran southwest from the mine to the northeast shore of the Salton Sea, just north of the Riverside/Imperial county line.