600 Tons of Fun: Joe’s Big Boy Adventure(s)0
- Reviews
- July 22, 2026
Union Pacific No. 4014 is the largest operating steam locomotive in the world. Notching 1.2 million pounds and 133 feet in length, the behemoth was one of 25 engines built for UP in 1941. Its normal home is Cheyenne, WY; but the last so-called “Big Boy” made its first-ever trip east of the Mississippi this
