It’s almost time for western Pennsylvanians to experience the presence of the largest operating steam engine locomotive in the world. Big Boy No. 4014 is coming through Westmoreland and Allegheny ...

Excitement over the Union Pacific Big Boy No. 4014 is growing in central Pennsylvania, where communities from Lebanon to Lewistown are planning watch parties and events. The world’s largest operating ...

Union Pacific’s Big Boy No. 4014 steam locomotive will roll through Greeley at 1:15 p.m. Wednesday, making a stop at the 10th Street crossing near the Colorado Model Railroad Museum, 680 10th St. It ...

Downtown Greeley was buzzing Wednesday afternoon as thousands gathered to see, hear and even feel the Big Boy No. 4014 as it made its final stop on its nearly 10,000-mile cross-country journey. Cheers ...

POTTSTOWN — Thousands endured the blistering, record-breaking heat Thursday for the once-in-a-lifetime experience of seeing the world’s largest steam locomotive still in operation steam its way into ...

Something big is coming to Western Pennsylvania. The world’s largest operating steam engine, Union Pacific Big Boy 4014, is on the East Coast of the United States for the first time in history and ...

Like the bellowing of an African bull elephant, the Union Pacific Big Boy steam locomotive announced itself Wednesday afternoon as it approached on the Norfolk Southern mainline from the east, after ...

EUCLID, Ohio — At 133 feet long and 1.2 million pounds, Union Pacific Big Boy No. 4014 is difficult to understand from numbers alone. It takes standing beside it — hearing the whistle, watching steam ...