Union Pacific's Big Boy #4014 runs through the elevated curve at Speer, Wyoming as it runs backwards towards the steam shop in Cheyenne.

Fog and rain mist covers the area of Speer, Wyoming as the first run of the year for the Union Pacific's Big Boy engine included a run to Denver, Colorado. Here we see 4014 making smoke as it cli... (more)

Union Pacific Big Boy #4014 kicks up the snow as it runs towards Speer, Wyoming while heading back to the barn in Cheyenne after its inaugural run following a lengthy restoration.

Union Pacific's Big Boy #4014 (4-8-8-4) runs through Speer, Wyoming as it returns to its home base at Cheyenne.

Union Pacific Big Boy #4014 heads towards Speer, Wyoming on its return trip to the home shops in Cheyenne.

Union Pacific Big Boy #4014 runs through Speer, Wyoming as it heads back to the shops in Cheyenne.

Five years ago, the crew of the Union Pacific's Big Boy #4014 were happy to reach Speer, Wyoming, where the blizzard conditions hampering their return trip from Denver gave way to the sun peeking ... (more)

Class 1 Steam On Wednesday May 22, 2024 “Big Boy” Union Pacific #4014 ran for the first time by itself on the main line west from Cheyenne after the installation of (PTC) Positive ... (more)

Union Pacific 4014 thunders westbound at Speer Junction with a cut of empty hoppers. The test run from Cheyenne to Lynch siding and return was intended to test and certify the new fully onboard PT... (more)

Union Pacific Big Boy 4014 (4-8-8-4) splits the signals at Speer, Wyoming as it makes a test run.

The iconic 70 year old water tower at Speer, Wyoming has been torn down. It provided a great scenic element to many photos over the years, including when UP 4014 was doing a test run in 2021.

Hollis & Eastern #8170 (GP10) sits in the yard at the Swan Ranch complex near Speer, Wyoming.

UP 4875 (SD70M) leads a freight through Speer Wyoming that is going down the Greeley Sub to Denver, Colorado

UP 7882 (AC45CCTE) holds a freight at Speer, Wyoming until word comes that the line has been cleared of snow drifts.

UP 2002, commemorative unit for the 2002 Salt Lake City Winter Olympic Games, leads a westbound auto train towards Speer Jct. as it continues the climb over Sherman Hill on the Main Track 3 side o... (more)