Richard Kundert's Collection
7/28/2025
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Union Pacific Railroad Company
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Rebuilt EMD SD40N
> UP 1640
Pictures of UP 1640
Owner:
Union Pacific Railroad Company
Model:
Rebuilt EMD SD40N
Built As:
UP 3708 (SD40-2)
Serial Number:
796297-50
Order No:
796297
Frame Number:
796297-50
Built:
1/1980
Notes:
nee UP 3708 re# 8/25/11
Other locos with this serial:
UP 3708(SD40-2)
UP 1640(SD40N)
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Title:
UP 1640
Description:
Classified as an SD40n, the 1640 looks good after a recent rebuild & new paint. The Fort Collins local power sits while the crew takes a lunch break
Photo Date:
1/23/2012
Upload Date:
1/26/2017 2:04:50 PM
Location:
Fort Collins, CO
Author:
Richard Kundert
Categories:
Roster
Locomotives:
UP 1640(SD40N)
UP 3341(SD40-2)
Views:
797
Comments:
0
Title:
Nine UP units on the Local!!
Description:
On 8/29/2012, the UP local came into Fort Collins with 9 units!! 5 of the 9 had been picked up at Kelim after receiving mechanical work at Omnitrax in Loveland.
Photo Date:
8/29/2012
Upload Date:
1/20/2017 1:11:31 PM
Location:
Fort Collins, CO
Author:
Richard Kundert
Categories:
Action
Locomotives:
UP 1640(SD40N)
Views:
572
Comments:
0
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