CHEYENNE, Wyo. — Union Pacific Big Boy No. 4014 began the eastern leg of its Coast-to-Coast Tour today with Greenbrier-built America 250 TTX boxcars in tow. The Alco 4-8-8-4 headed west out of the UP ...

Historic Union Pacific locomotive is pulling a small train of cars from Wyoming across the Mississippi to Philadelphia for ...

Big Boy 4014 officially departed from Cheyenne this Monday morning, and this is just the beginning of a two-month journey. Now this includes all the way out to the East Coast in Philadelphia, and back ...

It's the first time Big Boy No. 4014 will travel across the Mississippi and into the Ohio Valley since it was produced.

This summer, the world's largest steam locomotive embarks on a historic tour to mark America's 250th anniversary.

Editor’s Note: This story has been updated to clarify which rail lines Big Boy No. 4014 will use to travel on its Eastern leg. (NEXSTAR) — It’s the moment many locomotive fans have been waiting for: ...

The world's largest steam locomotive will go on a coast-to-coast tour this summer to celebrate America's 250th anniversary.

'Big Boy' is making a rare multi-state trip to the East, starting in May. The steam engine is 133 feet long and weighs 1.2 million pounds.

The Big Boy locomotive is stopping at the Navy Yard to mark the nation's 250th anniversary during its first East Coast tour.

CHEYENNE – Cheyenne Fire Rescue prevented smoking lithium-ion batteries in a Union Pacific railcar from escalating to a fire Saturday morning, authorities said in a press release. "When these types of ...

The world's largest steam locomotive will go on a coast-to-coast tour this summer to celebrate America's 250th anniversary.