Photo By: Kevin Morgan

As the engineer throttles up, UP 4073 really kicks up some exhaust (briefly) as the Canyon Spirit heads west on the main at Eisele (Clay). 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 Tuesday, August 11, 2026 at 10:48:23 AM image date Location Information City or County and State Arvada, CO Subdivision Moffat Tunnel (UP) Milepost or Control Point Eisele (Clay) (5,780 ft) Train Information Railroad Rocky Mountaineer, Union Pacific Model SD70M Primary Unit Number UP 4073 Paint Scheme UP Flag/Lightning/Wings Symbol PDVGS-10 Train Type Canyon Spirit Photo Information Camera Make/Model Hasselblad / Mavic 3 / Mavic 3 Pro [L2D-20c] ISO 200 900 Flash Did Not Fire Focal Length 24 mm Shutter 1/1250 seconds Aperture f/2.8

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