How many bowls does it have? Any other info?
Yes, it is big; the largest rail classification yard in the world. Following is a link to the UP site:
http://www.uprr.com/aboutup/facilities/bailey/index.shtml
Not only that, but the UP and North Platte, NE have built the “Golden Spike Tower” from which visitors can observe rail operations in Bailey Yard. See the following link: