Big Boy is 133 feet long and weighs 1.2 million pounds, requiring a "hinged" frame to help it get around curves.

OMAHA, Neb.--(BUSINESS WIRE)--Union Pacific announced today that its legendary steam locomotive Big Boy No. 4014 will embark on a second tour this year, with a trip planned this fall in middle America ...

Big Boy, all 1.2 million pounds of it, came rolling into Houston Friday afternoon. The four-cylinder steam engine was built in 1941, and is the last of 25 similar models still in existence. Union ...

Legendary locomotive also will make 19 whistle-stops in five western states Display days offer an up-close look at the 1.1-million-pound marvel along with the "Experience the Union Pacific" rail car, ...

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 excursion will offer rail fans ...

As part of the Heartland of America Tour, Union Pacific’s Big Boy No. 4014 will be coming to Texas with multiple stops, including three in Southeast Texas. The Union Pacific “Big Boy” locomotives were ...

OGDEN — A legendary locomotive made its return to Ogden this weekend. Union Pacific’s Big Boy No. 4014 made a weekend stop that drew thousands of visitors of all ages to Union Station from its arrival ...

HICKORY RIDGE, Ark. (KATV) — The historical steam engine locomotive, Union Pacific's Big Boy No. 4014, has made its way to Arkansas on the "Heartland of America Tour". The Big Boy is the largest steam ...

The legendary locomotive will be accompanied by Union Pacific’s New No. 1616 Lincoln Locomotive OMAHA, Neb.--(BUSINESS WIRE)-- Union Pacific Railroad announced today its legendary steam locomotive, ...

OMAHA, Neb.--(BUSINESS WIRE)-- Union Pacific Railroad announced today its legendary steam locomotive, Big Boy No. 4014, will make two whistle-stops in Greeley, Colorado, this summer as part of a ...