UP Big Boy 4014 runs over a long span bridge at Peoria, Colorado. The temperature was nearly 100 degrees as it headed to Denver. That same night a blizzard blew into Colorado and dropped the temp... (more)

UP 4014 (Big Boy 4-8-8-4) runs through the signal tower at Julesburg, Colorado.

UP 4014 in the siding at Sharon Springs where it will overnight.

Heading Home! The UP #4014 Big Boy passes by the switch tower on the High Line at Santa Fe Junction in Kansas City

Leaving Bald Knob, AR under a classic MOPAC signal bridge

UP Big Boy 4014 stops at Julesburg, Colorado to greet the crowd and grease the rods.

Having just crossed the Kaskaskia River Union Pacific's Big Boy heads for its next scheduled stop in St. Louis.

The crew of Union Pacific's 4014 gives the crowds a friendly wave as the 4-8-8-4 continues its system tour.

Union Pacific Big Boy 4014 comes out around the curve in Natchitoches while passing by Northwestern State University.

UP Big Boy crosses over the High Line bridge at Santa Fe Junction in Kansas City on a beautiful September morning on its way West to Cheyenne Wyoming

It Pays To Stay Trackside. After Union Pacific Railroad's 4-8-8-4 4014 (Big Boy) crossed the Mississippi River over Huey P. Long Bridge on the afternoon of Friday, August 20, 2021, a decisi... (more)

UP 4014 leaves Pine Bluffs, Wyoming as it continues its journey towards New Orleans.

Rolling along in the late afternoon sun of August 31, 2021, Union Pacific Big Boy number 4014 arrives at Union Station in Kansas City, MO. It will rest on display at the station for a day before c... (more)

UP 4014 the Big Boy departing Hermann.

The Union Pacific Big Boy makes its way through the cut at Eureka as it continues its journey Westward from Saint Louis to Jefferson City, MO.