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

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, Union Pacific announced.

(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 ...

The US is preparing another historic coast-to-coast journey for Big Boy 4014, the world’s largest operating steam locomotive. Union Pacific Railroad’s 600-ton engine, based in Cheyenne, frequently ...

Above: Previous coverage of ‘Big Boy’ locomotive’s first coast-to-coast tour (NEXSTAR) — The ground rumbles. A billowing cloud of steam forms in the sky. Then suddenly, the 1.2 million-pound ...