Union Pacific CEO Jim Vena says he wants the world’s heaviest operational steam locomotive — Big Boy 4014 — to make its first ...

Union Pacific plans to send Big Boy No. 4014 on a transcontinental trip next year as part of the nation’s 250th anniversary ...

The CEO of Union Pacific told Trains.com late last week that the company plans to send the engine on a transcontinental trip.

No railroad was better equipped to shoulder the heavy burden of wartime traffic thanks to the three types of Union Pacific steam locomotives that constituted its front line of defense: the 4-6-6-4 ...

OMAHA, Neb.--(BUSINESS WIRE)--Union Pacific Railroad's iconic Big Boy No. 4014, the world’s largest operating steam locomotive, will journey between Wyoming and Colorado later this month. The limited ...

DENVER (KDVR) — The world’s largest operating 1.2 million-pound steam locomotive is coming back to Colorado. The locomotive, known as Big Boy No. 4014, is 1.2 million pounds and 132 feet long, about ...

GREELEY, Colo. — The world's largest steam engine is coming back to Colorado. Union Pacific will bring Big Boy No. 4014 to Greeley from Thursday, July 17, to Saturday, July 19, as part of a limited ...

Jennifer McRae is a digital media producer for CBS Colorado with more than 25 years of experience in news. Jennifer is part of the digital team recognized for excellence for Best Website several times ...

Representatives from Union Pacific and Saddle Up gathered around the front of the Union Pacific Steam Train 844 on April 24 for a check presentation. Nathan Anderson, Union Pacific’s director of ...