Dubbed Big Boy #4014, the Union Pacific locomotive will operate a single, one-way trip through several Pennsylvania towns this summer as part of the U.S.'s 250th anniversary.

A historic steam giant will draw crowds to Ogden, as Union Pacific’s Big Boy locomotive arrives for a free public event tied ...

A superfan of the Cheyenne-based locomotive Big Boy 4014 has submitted a motorized, 3,920-piece Big Boy 4014 LEGO kit to the ...

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.

This spring, the Big Boy embarked on a coast-to-coast tour to mark the 250th anniversary of the signing of the Declaration of ...

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

(NEXSTAR) — The ground rumbles. A billowing cloud of steam forms in the sky. Then suddenly, the 1.2 million-pound locomotive known as Big Boy No. 4014 is pulling into a station near you. It won’t be ...

Editor’s Note: This story has been updated with an additional date for the Ogden, Utah, stop initially omitted by Union Pacific. (NEXSTAR) – The wait is over, sort of. Union Pacific has announced the ...

(FOX40.COM) — Roseville residents will have an opportunity to see the world’s largest steam locomotive this weekend as Union Pacific’s “Big Boy” visits California. Big Boy No. 4014 is in the middle of ...