The US is preparing another historic coast-to-coast journey for Big Boy 4014, the world’s ...

The world's largest steam engine is coming back to Utah this spring in the first leg of its first-ever coast-to-coast tour, ...

The 133-foot-long locomotive is the only Big Boy to still travel the tracks.

Jun. 17—The world's largest steam locomotive will trek though McAlester in August as part of a 10-state tour celebrating railroad heritage and the communities Union Pacific serves. Union Pacific ...

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

(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 ...