ColoradoRailfan.com Contemporary Railfanning in Colorado
Railroad photograph
Photo by: Kevin Morgan
Just south of La Salle, UP 7620 is leading the ZLADV-12 just minutes before the sun sets behind the Colorado Rockies to the west. The height of golden hour!
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Sunday, December 14, 2025 at 16:21:02
image date


Location Information

City or County and State
Weld County, CO

Subdivision
Greeley (UP)

Milepost or Control Point
Platteville to La Salle



Train Information
Railroad
Union Pacific 		Model
ES44AC 		Primary Unit Number
UP 7620

Paint Scheme
UP Flag/Lightning/Wings 		Symbol
ZLADV-12 		Train Type
Intermodal

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

Focal Length
166 mm 		Shutter
1/100 seconds 		Aperture
f/3.4