Railroad photograph
Photo by: Kevin Morgan
Roughly halfway through the block at Cliff, the main and the siding both cross over South Boulder Creek. Here, the four units on this westbound coal empty are crossing over that exact bridge as they continue west on the main track.
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Friday, June 27, 2025 at 15:57:08
image date



Location Information

City or County and State
Boulder County, CO

Subdivision
Moffat Tunnel (UP)

Milepost or Control Point
Cliff (6,900 ft)




Train Information
Railroad
Union Pacific
Model
AC4400CW
Primary Unit Number
UP 6397

Paint Scheme
UP Flag/Lightning/Wings
Symbol
Train Type
Unit Coal

Primary Unit Past Number(s)
ex-SP 351



Photo Information
Camera Make/Model
DJI / Mavic 3 Pro [FC4370]
ISO
100
Flash
Did Not Fire

Focal Length
166 mm
Shutter
1/400 seconds
Aperture
f/3.4