A superfan of the Cheyenne-based locomotive Big Boy 4014 has submitted a motorized, 3,920-piece Big Boy 4014 LEGO kit to the ...

Hundreds gathered to get an up-close look at the world's largest operating steam locomotive as it made a short stop in Marysville on Thursday.

A historic steam giant will draw crowds to Ogden, as Union Pacific’s Big Boy locomotive arrives for a free public event tied ...

I don't want to let it go by without seeing it,” Summit Park-area resident Wendy Westerfeld said. “To me, it's important and ...

(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 ...

A storm in Northern California this weekend caused Union Pacific's Big Boy No. 4014 to reroute.

One of the most iconic locomotives in the world is set to make a stop in Scranton as part of a historic nationwide tour celebrating America’s 250th anniversary. Union Pacific’s legendary Big Boy No.

ELECTRIC. CONSTRUCTION STARTS NEXT WEEK. HAPPENING TODAY. THE WORLD’S LARGEST OPERATING STEAM LOCOMOTIVE OFFICIALLY LAUNCHES ITS HISTORIC COAST TO COAST TOUR IN CELEBRATION OF AMERICA’S 250TH ...

Union Pacific announced several new stops for Big Boy engine #4014, the world's largest operating steam locomotive, as part of a transcontinental tour celebrating the nation's 250th anniversary.

Dubbed Big Boy #4014, the Union Pacific locomotive will operate a single, one-way trip through several Pennsylvania towns this summer as part of the U.S.'s 250th anniversary.