This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. DENVER (KDVR) — The world’s largest ...

DENVER (KDVR) — “Big Boy,” a 1.2 million-pound locomotive, is back in Colorado after being restored to the world’s largest operating steam locomotive — and there’s one more chance to see it this ...

CHEYENNE — Union Pacific Railroad ended its eight-week Big Boy No. 4014 “Heartland of America” tour a little over a month ago, and Ed Dickens and the Steam Team are looking full-speed ahead to their ...

Nebraskans along the historic Union Pacific mainline will get their first looks at the railroad’s newly restored “Big Boy” — the world’s largest operating steam locomotive — in July and again in ...

DENVER (KDVR) — The world’s largest operating steam locomotive, known as Big Boy No. 4014, is coming back to Colorado — and this time, it’s bringing a friend. Union Pacific, a railroad company, ...