Cheyenne-based Big Boy 4014, the world's largest operating steam locomotive, will make its first ever coast-to-coast tour ...

WICHITA, Kan. (KAKE) – Union Pacific announced this week that historic locomotive 'Big Boy' will make history on its first-ever coast-to-coast tour this year in honor of America's 250th birthday. The ...

The world's largest operating steam train is in Denver. Union Pacific's legendary Big Boy No. 4014 locomotive made a pit stop in the Mile High City on Friday. It first rode the rails in the 1940s ...

Union Pacific has announced the first leg of the tour of its legendary Big Boy No. 4014 locomotive will begin by leaving ...

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 ...

KANSAS CITY, Mo. (KCTV) - As the organizations across the country prepare for the nation’s 250th birthday, Union Pacific is set to roll out one of its historic attractions. Big Boy No. 4014, the world ...

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 ...