Logo
Roberto Alaniz's Collection
 
7/8/2025
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Rebuilt EMD SD40NBuilt As:UP 3172 (SD40-2)
Serial Number:7334-50Order No:7334
Frame Number:7334-50Built:2/1972
Notes:nee UP 3172 re# 9/18/12
Other locos with this serial:  UP 3172(SD40-2) UP 1721(SD40N)
  Page Controls   View:  Pics Per Page:
UP 1721
Title:  UP 1721
Description:  A rebuilt SD40N idles while waiting to proceed north through the Tower 55 Interlocker. Delivered to Union Pacific as SD40-2 3172 in February 1972 this locomotive remained on the UP roster until entering the North Little Rock diesel shop and emerged as SD40N 1721 on September 18, 2012. This locomotive managed to operate for a year and four months without anyone uploading a photo on this site.
Photo Date:  1/26/2014  Upload Date: 1/28/2014 1:24:52 AM
Location:  Fort Worth, TX
Author:  Roberto Alaniz
Categories:  Roster,Yard
Locomotives:  UP 1721(SD40N)
Views:  401   Comments: 0


Site Design ©2001-2020 Tim Huemmer
Photos © respective authors
  Contact: info@rrpicturearchives.net