Union Pacific’s Big Boy 4014, the world’s largest steam locomotive still in operation, will embark in its Heartland of America tour on Wednesday morning in Cheyenne, Wyoming.

Union Pacific's Big Boy No. 4014, the world's largest operating steam locomotive, will be on display in Roseville on Friday and Saturday as part of its 2024 Westward Bound Tour.

Big Boy No. 4014, a Union Pacific steam locomotive, is making another stop in Salina this October. The 1.2 million pound steam locomotive was last in Salina in 2021.

The Union Pacific steam locomotive Big Boy No. 4014 is seen Friday, July 19, 2024, in far western Weber County near Little Mountain on its way into Ogden.

The Union Pacific's Big Boy No. 4014 steam locomotive will rumble from Cheyenne south through Greeley and on to Denver this week, and you can get up close to this rare engine for free (or pay up ...

Big Boy No. 4014 is 132-foot long and weighs 1.2 million pounds. The engine was one of several Big Boy series locomotives that normally operated on the Union Pacific line between Ogden, Utah, and ...

Big Boy 4014 on US Heartland of America fall tour Union Pacific ... Saturday, May 4, 2019. One of the world's biggest and most powerful steam locomotives is chugging to its big debut after five ...

OSAWATOMIE, Kan. — On Tuesday, residents of Osawatomie, Kansas, took a walk through their town history with the 30-minute stop of Union Pacific's Big Boy No. 4014 steam locomotive.

Big Boy No. 4014 is a 132-foot-long, 1.2-million-pound locomotive with a water capacity of 25,000 gallons. It was in service for Union Pacific from 1941 to 1961, traveling more than a million miles!

Union Pacific's Big Boy No. 4014, the world's largest operating steam locomotive, will be on display in Roseville on Friday and Saturday as part of its 2024 Westward Bound Tour.