Photo By: Kevin Morgan

UP 4533 crosses over South Boulder Creek just east of Tolland with 10 cars in tow. The Engineering special is checking out the tracks between Denver and Grand Junction today, and will continue west through the desert and over Soldier Summit tomorrow, in to Salt Lake City. Email Questions or Comments to the Webmaster. User Comments (0) No comments posted yet. Click Here to add the first one!

88 views 0 comments Wednesday, August 27, 2025 at 11:03:43 AM image date Location Information City or County and State Gilpin County, CO Subdivision Moffat Tunnel (UP) Milepost or Control Point Rollins to Tolland (MP 41.2 to MP 45.8) Train Information Railroad Union Pacific Model SD70M Primary Unit Number UP 4533 Paint Scheme UP Flag/Lightning/Wings Symbol PNYGJ-27 Train Type Special Photo Information Camera Make/Model Hasselblad / Mavic 3 / Mavic 3 Pro [L2D-20c] ISO 100 Flash Did Not Fire Focal Length 24 mm Shutter 1/1000 seconds Aperture f/2.8

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