Union Pacific No. 4014 can now run on its own

Big Boy steam locomotive rounds curve on a sunny day.

CHEYENNE, Wyo. — This week the Union Pacific made a short run with 4-8-8-4 No. 4014 to test the new PTC system installed on the locomotive. While Big Boy has operated with a LeaPTC system since 2021, says a UP statement, the new equipment permits operation without support of a diesel locomotive. The original PTC […]

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Union Pacific plans major Big Boy tour in 2024

Big Boy steam locomotive rounds curve on a sunny day.

OMAHA, Neb. — Union Pacific will send Big Boy No. 4014 on a “Four Corners” tour of its system in 2024, the railroad announced today, including stops in Oregon, California, Texas, and Illinois. “As we move forward at Union Pacific, we remember where we came from; the Big Boy represents the history of Union Pacific […]

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Big Boy’s Home Run Replay (with video)

Big Boy steam locomotive rounds curve on a sunny day.

CHEYENNE, Wyo. — Union Pacific’s Big Boy No. 4014 made its 2023 debut in June and July with the Home Run Express to the NCAA Men’s College World Series in Omaha, Neb. Though a tradition for the Class I railroad to showcase its various equipment at the 12th Street display site outside Charles Schwab Field, […]

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Big Boy’s story continues

Large steam locomotive pulling a passenger train around a curve. More of the Big Boy story.

Big Boy’s story We all know the old tried and sometimes true saying, “bigger is better.” Yes, a significantly enlarged bowl of ice cream on a hot summer day is better. Finding out that your car repair bill is larger than anticipated … well, not so good. In the eyes of the Union Pacific Railroad, […]

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Union Pacific No. 4014 | Big Boy trip to the ballpark

In June 2023, Union Pacific’s No. 4014 “Big Boy”,  a 4-8-8-4 steam locomotive, ventured out from Cheyenne, Wyo., to Omaha, Neb., for a display date at the 2023 College [Baseball] World Series. While any big steam run is noteworthy in this day and age, it was the routing that made this especially appealing. Instead of […]

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Big Boy Men: The genius behind a steam legend

Smoking steam locomotive entering cut on curve. The Big Boy men.

The Big Boy Men William M. Jeffers, Union Pacific Railroad president, and Otto Jabelmann, vice president — research and mechanical standards, began their careers in the lowest ranking positions. Both men were known for their tempers and a belief that the only way to get a job done was to do it with their own […]

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UP Museum holds auction for Big Boy cab ride

Close-up of chrome part showing notch.

COUNCIL BLUFFS, Iowa — The Union Pacific Museum is auctioning the opportunity for one person to ride in the cap of Big Boy No. 4014 on Monday, July 3, from Pine Bluff, Wyo., to the UP Steam Shop in Cheyenne. The auction is being held in lieu of a passenger excursion fundraiser for the museum. […]

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Union Pacific announces Big Boy trip to Omaha

A Big Boy locomotive leads a yellow passenger train through the Great Plains.

Big Boy trip 2023 OMAHA, Neb. — Union Pacific Big Boy No. 4014 will travel to Omaha, Neb., for 11 days of display during the NCAA College World Series baseball championship tournament, the railroad announced today. The locomotive and its train of heritage passenger cars will depart Cheyenne, Wyo., on the “Home Run Express Tour,” […]

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What could a Big Boy West Coast Steam Tour be?

A Big Boy locomotive leads a yellow passenger train through the Great Plains.

On the same route of the proposed Big Boy West Coast Steam Tour, Union Pacific 4-8-8-4 No. 4014 leads a matched UP office car train westward through Speer, Wyo., in 2019. Jim Wrinn photograph There was a collective groan that could be heard from many railfans west of the Rockies in 2022 when the Union […]

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