Cheyenne-based Big Boy 4014, the world's largest operating steam locomotive, will make its first ever coast-to-coast tour ...

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.

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The world’s largest operating steam locomotive is being readied for a spectacle that will stretch from ocean to ocean in 2026, turning a piece of mid‑century railroading into a rolling national event.

For the first time ever, both coasts could receive a visit from the world's largest operating steam locomotive.

The steam era of railroading in the United States is among the most storied, transformative legacies in the long saga of American industrialization. Chugging, hissing locomotives that spewed plumes of ...

HUNDREDS OF FOLKS MADE THEIR WAY OUT TO VAN BUREN TO CHECK OUT UNION PACIFIC'S BIG BOY NO. 4014' ? THE WORLD'S ONLY OPERATING BIG BOY STEAM LOCOMOTIVE. "It was neat to see something that is part of ...