Photo By: Kevin Morgan

The UP Steam Team announced that there would only be one run of the Big Boy in 2025. That run is between Cheyenne, WY and Denver, CO (and back) over the course of three days. The train just came out of the yard on Main 4, and is passing by CP W511. Email Questions or Comments to the Webmaster. User Comments (0) No comments posted yet. Click Here to add the first one!

3 views 0 comments Thursday, July 17, 2025 at 10:10:36 AM image date Location Information City or County and State Cheyenne, WY Subdivision Laramie (UP) Milepost or Control Point CP W511 Train Information Railroad Union Pacific Model 4-8-8-4 Primary Unit Number UP 4014 Paint Scheme Steam Symbol PCYDV-17 Train Type Steam Train Photo Information Camera Make/Model Canon / Canon EOS R6m2 ISO 250 Flash Did Not Fire Focal Length 28 mm Shutter 1/400 seconds Aperture f/7.1

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