Who governs the size classification of Caldwell County Railroad?
Railroad classes In the United States, railroads are designated as Class I, II, or III, according to size criteria first established by the Interstate Commerce Commission (ICC) in 1911, and now governed by the Surface Transportation Board.
Caldwell, California Caldwell is a former settlement in Fresno County, California, United States. It was located on the Southern Pacific Railroad 3 mi southeast of San Joaquin, at an elevation of 177 ft . Caldwell still appeared on maps as of 1925.