07/29/2026
The Big Boy came through Greensburg, PA on July 11, 2026. This was a once in a lifetime to have this train make a trip across the USA for the 250th Anniversary.
The Union Pacific Big Boy is a massive, articulated 4-8-8-4 steam locomotive, and No. 4014 is the world's largest operating steam engine. Built in the 1940s by the American Locomotive Company, these giants measure 133 feet long and weigh 1.2 million pounds.
Union Pacific 4014 Train July 11, 2026