Sunday, February 26, 2012, 5:38 PM. An eastbound Union Pacific mixed freight led by UP 8000 and UP 8241 crosses Dakota Avenue in Ames, Iowa, shortly before sunset. Included are about 4 yellow CNW covered hoppers and a couple gray ones, several old gondola cars, a Cotton Belt boxcar, an Angelina and Neches River Railroad boxcar, a "Southern serves the south" boxcar, and many more.