11,640,000 pounds of tanks (not including the train). Also, looks like the center wheel section goes out more often than the others and they are apparently scavenged quite often.
i used to work for sp signal here in the 1980s. what a amazing exciting place. non stop trains 24/7 365. probably one of the best places in america for rail fans, (also cajon pass about 100 miles southeast of here on interstate 15) this is no place for inexperienced engineers and conductors. very easy to stringline a train out here. (pulling lighter weight cars off the tracks around a curve if there is too much weight on the back of the train. generally a train should be loaded heaviest cargo front. a 4500' train will cross over itself here on the over pass. i worked out of palmdale but loved it when we had jobs in mojave and tehachapi