Union Pacific's "Big Boy" historic locomotive will be making several stops around Colorado this week.

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 ...

Should you get to see Big Boy No. 4014 in person, Union Pacific asks that you remain at least 25 feet away from the railroad ...

Downtown Greeley was buzzing Wednesday afternoon as thousands gathered to see, hear and even feel the Big Boy No. 4014 as it ...

A big piece of Americana passed through eastern Pennsylvania on Thursday, as part of a coast-to-coast tour in celebration of America’s 250th birthday Saturday. People all across America have been ...

The nation's largest operating steam locomotive will pass through northern Indiana as it continues the celebration of America's 250th birthday.

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 operating steam locomotive will roll through Erie June 9. As part of the America250 celebration, the Big Boy No. 4014, will journey to the East Coast as part of a historic coast-to ...

The historic 1.2 million-pound Big Boy No. 4014 steam locomotive is on the eastern leg of its nationwide tour and will pass through a number of Ohio cities this summer. Local crowds cheered the ...

Union Pacific's Big Boy No. 4014 steam locomotive returns to Colorado, Kansas and Wyoming after a nationwide tour celebrating ...