ColoradoRailfan.com Contemporary Railfanning in Colorado
Railroad photograph
Photo by: Kevin Morgan
At the Acrosa Lightweight aggregate plant at the west end of the Rocky Flat Industrial Lead, a pair of GP40-2s spot three covered hoppers. UP 1507, sporting baby wings, started life as SP 7129.
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Wednesday, May 31, 2023 at 17:06:23
image date


Location Information

City or County and State
Jefferson County, CO

Subdivision
Rocky Flats Industrial Lead (UP)

Milepost or Control Point



Train Information
Railroad
Union Pacific 		Model
GP40-2 		Primary Unit Number
UP 1507

Paint Scheme
UP Lightning/Wings 		Symbol
LDB17-31 		Train Type
Local

Primary Unit Past Number(s)
ex-SP 7129

Photo Information
Camera Make/Model
DJI / Mavic 3 [FC4170] 		ISO
100
Flash
Did Not Fire

Focal Length
166 mm 		Shutter
1/100 seconds 		Aperture
f/4.4