ColoradoRailfan.com Contemporary Railfanning in Colorado
Railroad photograph
Photo by: Kevin Morgan
NS 4040, an AC44C6M, sits as the sole DPU on the tail end of this eastbound coal empty in the siding at Rocky. The unit was rebuilt from an AC4400CW by Norfolk Southern.
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Wednesday, July 02, 2025 at 08:52:14
image date


Location Information

City or County and State
Arvada, CO

Subdivision
Moffat Tunnel (UP)

Milepost or Control Point
Rocky (7,330ft)



Train Information
Railroad
Norfolk Southern, BNSF 		Model
AC44C6M 		Primary Unit Number
NS 4040

Paint Scheme
NS Standard 		Symbol
Train Type
Unit Coal


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

Focal Length
166 mm 		Shutter
1/320 seconds 		Aperture
f/3.4