Big Boy No. 4014 makes its way through Salt Lake City on July 4, 2024. The historic steam engine will make extra stops in ...

OGDEN — Union Pacific’s legendary Big Boy No. 4014 — the world’s largest operating steam locomotive — is preparing to roll ...

The world's largest steam engine will return to the rails in 2026. Union Pacific Railroad said Big Boy No. 4014 will return to the rails in a "big way" in honor of America's 250th anniversary in 2026.

Dec. 29—Smoke billows from the stack of the steam-powered tractor as it chugs along, sounding like a train locomotive. At a top speed of just under 6 mph, the 150 Case Road Locomotive moves ...

(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 ...