Union Pacific announced several new stops for Big Boy engine #4014, the world's largest operating steam locomotive, as part of a transcontinental tour celebrating the nation's 250th anniversary.

Hundreds gathered to get an up-close look at the world's largest operating steam locomotive as it made a short stop in ...

The world's largest operating steam locomotive, Union Pacific's Big Boy No. 4014, departed Sacramento on a historic ...

The visit is part of the locomotive's coast-to-coast tour celebrating America's 250th anniversary.

The Reading & Northern Railroad plans to celebrate America’s 250th anniversary by bringing the biggest steam engine in the ...

The Reading & Northern Railroad will be celebrating the semiquincentennial of the United States in a “big” way. Reading & ...

Dubbed Big Boy #4014, the Union Pacific locomotive will operate a single, one-way trip through several Pennsylvania towns ...

The Union Pacific Big Boy No. 4014 is set to roll through Marysville this Thursday afternoon, making a brief whistle-stop at ...

(FOX40.COM) — Roseville residents will have an opportunity to see the world’s largest steam locomotive this weekend as Union ...

The world’s largest operating steam locomotive will roar into Utah as part of a national tour celebrating America's 250th birthday.

TOPEKA (KSNT) – A WWII-era locomotive steeped in American history is set to travel through Kansas during its big ...