The world’s largest operating steam locomotive, known as Big Boy No. 4014, is coming back to Colorado this summer with two ...

Union Pacific's Big Boy No. 4014 will visit Colorado, for a limited excursion tour this July. A larger tour is planned in ...

CHEYENNE – The air was thick with excitement, anticipation and the smell of oil and steam mixed together as the Union Pacific’s Big Boy 4014 let out a mighty bellow ...

The Atchison, Topeka & Santa Fe 2926 main line track will expand from about 3 miles to about 20 miles on either side of ...

Twenty-five Big Boys were built during World War II, but only eight survived. No. 4014 is the only one of the eight still in operation and remains the world’s largest operating steam locomotive. UP ...

Union Pacific Railroad’s legendary steam locomotive, Big Boy No. 4014, will make two whistle-stops in Greeley in July as part of a limited summer excursion between Cheyenne, Wyoming and Denver.

GREELEY, Colo. — The world's largest operating steam locomotive — Union Pacific Railroad's Big Boy No. 4014 — is scheduled to make two stops in Colorado during a limited 2025 tour.. It will leave ...

Father's Day weekend in Colorado features Renaissance, firetruck, car, music, rodeo and summer festivals, and a Post Malone ...

The Wheeling & Lake Erie Railway has unveiled a red, white, and blue locomotive to commemorate the 250th anniversary of ...