Big Boy 4014 runs across a large span bridge in Peoria, Colorado.
UP Big Boy 4014 leaves Denver behind as it travels north on the Greeley Sub, passing between the refineries of Commerce City.
Everybody Loves a Big Boy!
UP's Big Boy made the second-to-last leg of its 2021 summer journey from Sharon Springs, KS to Denver, CO on Sunday, September 5, 2021. As is typical, the tr... (more)
UP Big Boy 4014 meets a UP Freight in Arapahoe, Kansas.
UP 4014 leaves Sharon Springs, Kansas under ominous clouds. As with the other stops on the tour, the Big Boy draws large crowds who are amazed at the size.
Reflections of UP 4014 at Sharon Springs, Kansas. Photographers, admirers and kids of all ages showed up at Sharon Springs early in the morning to see the Big Boy locomotive and watch it leave fo... (more)
Union Pacific Big Boy 4014 rolls west across the Gasconade River on the Jeff City Sub.
UP 4014 is back on the move after stopping in Strasburg. Next stop, Denver.
UP 4014 crossing the Gasconade River
UP 4014 crossing a creek in Etlah MO
UP 4014 steams into Hearne, Texas on a beautiful fall morning.
UP 4014 stands guard at night in College Station, ready for the next day's excursion run to Palestine, TX.
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.