Railroad photograph
Photo by: Kevin Morgan
UP has mobilized several earth movers here on Big Ten between Rocky and the top of the curve. UP is using these large boulders to reinforce the grade and shore up the track.
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Wednesday, May 21, 2025 at 10:44:53
image date



Location Information

City or County and State
Arvada, CO

Subdivision
Moffat Tunnel (UP)

Milepost or Control Point
Big Ten Curve (MP 19.5 to MP 20.2)




Train Information
Railroad
Union Pacific
Model
AC4400CW
Primary Unit Number
UP 6312

Paint Scheme
UP Flag/Lightning/Wings
Symbol
MGJNY-20
Train Type
Manifest

Primary Unit Past Number(s)
ex- SP 207


Photo Information
Camera Make/Model
DJI / Mavic 3 Pro [FC4370]
ISO
110
Flash
Did Not Fire

Focal Length
166 mm
Shutter
1/640 seconds
Aperture
f/3.4


(Pre-UP 6312) - Photos of SP 207

08/11/2002