Photo By: Kevin Morgan

This UP passenger train is just emerging from Tunnel 27 on its trip west through the Tunnel District. If you were to stand at either portal of Tunnel 27, you would not see any hint of light from the opposite portal as there is a 90° bend in the middle of the tunnel. Email Questions or Comments to the Webmaster. User Comments (0) No comments posted yet. Click Here to add the first one!

395 views 0 comments Monday, August 11, 2025 at 4:06:48 PM image date Location Information City or County and State Boulder County, CO Subdivision Moffat Tunnel (UP) Milepost or Control Point Tunnel 27 (MP 36.4, 650 ft) Train Information Railroad Union Pacific Model C44ACM Primary Unit Number UP 6045 Paint Scheme UP Nose Flags/Shield Symbol PNYGJ-11 Train Type Passenger Photo Information Camera Make/Model DJI / Mavic 3 Pro [FC4370] ISO 100 Flash Did Not Fire Focal Length 166 mm Shutter 1/500 seconds Aperture f/3.4

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