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11/12/2025
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Rebuilt EMD SD40NBuilt As:UP 3656 (SD40-2)
Serial Number:786263-48Order No:786263
Frame Number:786263-48Built:12/1979
Notes:nee UP 3656 re# 10/17/12
Other locos with this serial:  UP 3656(SD40-2) UP 1737(SD40N)
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UP Yard Switchers
Title:  UP Yard Switchers
Description:  UP 1384 and 1737 go about their switching duties at the west end of UPs Tucson Yard. Behind the 1737 is a pedestrian bridge over the engine facility. The overpass above 1384 carries 22nd Street across the yard.
Photo Date:  1/1/2013  Upload Date: 11/21/2021 12:16:26 PM
Location:  Tucson, AZ
Author:  Lucas Connor
Categories:  Bridge,Action
Locomotives:  UP 1384(GP40-2) UP 1737(SD40N)
Views:  272   Comments: 0
UP 7369
Title:  UP 7369
Description:  ES44AC 7369 is third in the consist of engines switching the yard on New Years Day, 2013. The unit has been in some notable consists, like its run with UP 3985 in September 2010. The first covered hopper is serving as a buffer car for the tank cars behind it. CMO 21115 is still relatively clean. It has now been tagged and graffitied.
Photo Date:  1/1/2013  Upload Date: 2/20/2021 10:42:20 PM
Location:  Tucson, AZ
Author:  A. Connor
Categories:  RollingStock,Yard,Action
Locomotives:  UP 7369(ES44AC) UP 1737(SD40N)
Views:  288   Comments: 0
UP 1737
Title:  UP 1737
Description:  Union Pacific SD40N 1737 has only recently been rebuilt and repainted. The unit was originally built in 1979 as UP 3656, one of several hundred SD40-2s the railroad owned. It is the second unit in this consist, with the 1384 leading.
Photo Date:  1/1/2013  Upload Date: 2/20/2021 10:45:13 PM
Location:  Tucson, AZ
Author:  A. Connor
Categories:  Roster,Yard,Action
Locomotives:  UP 1737(SD40N) UP 1384(GP40-2)
Views:  334   Comments: 0
Making The Shove
Title:  Making The Shove
Description:  UP 1384 and UP 1737, a GP40-2 and SD40-2 respectively, shove their cut of cars back into the yard. The pedestrian overpass behind the 1737 crosses the engine tracks in UPs Tucson yard.
Photo Date:  1/1/2013  Upload Date: 2/20/2021 10:47:21 PM
Location:  Tucson, AZ
Author:  A. Connor
Categories:  Roster,Yard,Action
Locomotives:  UP 1384(GP40-2) UP 1737(SD40N)
Views:  313   Comments: 0
UP 1384 and Companions
Title:  UP 1384 and Companions
Description:  The three units continue with their late afternoon work. The metal structures over the ES44AC are the fuel and sand racks at the enginehouse.
Photo Date:  1/1/2013  Upload Date: 2/20/2021 10:49:58 PM
Location:  Tucson, AZ
Author:  A. Connor
Categories:  RollingStock,Yard,Action
Locomotives:  UP 1384(GP40-2) UP 1737(SD40N) UP 7369(ES44AC)
Views:  336   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  7/29/2014  Upload Date: 7/30/2014 8:49:52 PM
Location:  Wymola, AZ
Author:  Ashley Rodriguez
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  602   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  3/1/2015  Upload Date: 3/1/2015 10:57:15 PM
Location:  Nogales, AZ
Author:  Holden Baker
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  680   Comments: 0
KCS 4195 SD70ACe
Title:  KCS 4195 SD70ACe
Description:  KCS 4195 SD70ACe at the Union Pacific Phoenix Yard.
Photo Date:  3/15/2016  Upload Date: 11/9/2018 12:36:39 AM
Location:  Phoenix, AZ
Author:  Samuel Molina
Categories:  Roster,RollingStock,Yard,Track
Locomotives:  KCS 4195(SD70ACe) UP 5322(AC45CCTE) UP 1415(GP40-2) UP 1737(SD40N)
Views:  952   Comments: 2
UP 1737
Title:  UP 1737
Description: 
Photo Date:  7/17/2016  Upload Date: 8/18/2016 9:11:37 PM
Location:  Saint Paul, MN
Author:  Jeffrey Streiff
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  598   Comments: 0
Westbound transter prepares to climb up the short grade
Title:  Westbound transter prepares to climb up the short grade
Description: 
Photo Date:  12/28/2016  Upload Date: 12/29/2016 2:53:13 PM
Location:  Saint Paul, MN
Author:  Paul Leach
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  492   Comments: 0
Westbound transfer
Title:  Westbound transfer
Description: 
Photo Date:  2/25/2017  Upload Date: 3/8/2017 11:23:20 AM
Location:  Minneapolis, MN
Author:  Paul Leach
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  525   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  3/5/2017  Upload Date: 3/5/2017 10:17:41 PM
Location:  Minneapolis, MN
Author:  Matt Petersen
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  412   Comments: 1
Paused transfer
Title:  Paused transfer
Description: 
Photo Date:  6/4/2017  Upload Date: 7/4/2017 7:01:10 PM
Location:  Saint Paul, MN
Author:  Paul Leach
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  578   Comments: 1
UP Engine 1737, Des Moines IA
Title:  UP Engine 1737, Des Moines IA
Description:  UP Engine 1737 leading 1405 while switching at Shortline Yard, Des Moines IA
Photo Date:  11/11/2017  Upload Date: 11/11/2017 5:30:01 PM
Location:  Des Moines, IA
Author:  David Hukill
Categories:  Roster,RollingStock,Yard,Track,Action
Locomotives:  UP 1737(SD40N) UP 1405(GP40-2)
Views:  674   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  3/18/2018  Upload Date: 4/30/2020 11:27:02 AM
Location:  Altoona, WI
Author:  Max Koehn
Categories: 
Locomotives:  UP 1737(SD40N) UP 2208(SD60)
Views:  592   Comments: 0
UP 7088
Title:  UP 7088
Description: 
Photo Date:  3/18/2018  Upload Date: 4/30/2020 11:27:14 AM
Location:  Altoona, WI
Author:  Max Koehn
Categories: 
Locomotives:  UP 7088(AC44CW) UP 6330(AC44CW) UP 5182(SD70M) UP 2208(SD60) UP 1737(SD40N)
Views:  854   Comments: 0
Waiting for assignments
Title:  Waiting for assignments
Description: 
Photo Date:  4/30/2018  Upload Date: 5/1/2018 1:03:31 AM
Location:  Butler, WI
Author:  Edward Weisensel
Categories:  Roster,Yard
Locomotives:  UP 1737(SD40N) UP 1063(GP60) UP 679(GP38-2)
Views:  827   Comments: 0
6 pak
Title:  6 pak
Description: 
Photo Date:  4/30/2018  Upload Date: 5/1/2018 1:04:12 AM
Location:  Butler, WI
Author:  Edward Weisensel
Categories:  Roster,Yard,Track
Locomotives:  UP 6381(AC44CW) UP 8216(ES44AC-H) UP 3826(SD70M) UP 1737(SD40N) UP 1063(GP60) UP 679(GP38-2)
Views:  1022   Comments: 0
UP 2217
Title:  UP 2217
Description: 
Photo Date:  3/19/2019  Upload Date: 4/20/2019 5:31:30 AM
Location:  Roseport, MN
Author:  Greenwood Champ
Categories:  Roster
Locomotives:  UP 2217(SD60) UP 1737(SD40N)
Views:  717   Comments: 1
UP 2217
Title:  UP 2217
Description: 
Photo Date:  3/19/2019  Upload Date: 4/20/2019 5:32:10 AM
Location:  Roseport, MN
Author:  Greenwood Champ
Categories:  Roster
Locomotives:  UP 2217(SD60) UP 1737(SD40N)
Views:  612   Comments: 1
UP 1737
Title:  UP 1737
Description: 
Photo Date:  9/1/2019  Upload Date: 1/17/2020 11:03:18 PM
Location:  Saint Paul, MN
Author:  Greenwood Champ
Categories:  Roster
Locomotives:  UP 1737(SD40N)
Views:  474   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  9/1/2019  Upload Date: 1/17/2020 9:42:52 PM
Location:  Saint Paul, MN
Author:  Greenwood Champ
Categories:  Roster
Locomotives:  UP 1737(SD40N)
Views:  483   Comments: 0
UP 1337
Title:  UP 1337
Description:  The UP-CP transfer runs East past Pigs Eye Yard. Theyll shove in at Red Rock.
Photo Date:  7/6/2020  Upload Date: 7/11/2020 5:49:30 PM
Location:  Saint Paul, MN
Author:  Josiah Larson
Categories: 
Locomotives:  UP 1337(GP40-2) UP 1737(SD40N)
Views:  861   Comments: 0
UP 1823
Title:  UP 1823
Description: 
Photo Date:  9/4/2021  Upload Date: 1/14/2025 3:44:07 PM
Location:  Mankato, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 1823(SD40N) UP 1696(SD40N) UP 1737(SD40N)
Views:  419   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  9/4/2021  Upload Date: 1/14/2025 3:44:29 PM
Location:  Mankato, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 1737(SD40N) UP 1696(SD40N) UP 1823(SD40N)
Views:  479   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  9/4/2021  Upload Date: 1/14/2025 3:44:57 PM
Location:  Mankato, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 1737(SD40N) UP 1696(SD40N) UP 1823(SD40N)
Views:  492   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  8/25/2022  Upload Date: 9/3/2022 6:01:59 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  Roster,RollingStock,Yard,Passenger,Track,Action
Locomotives:  UP 1737(SD40N)
Views:  479   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  6/17/2023  Upload Date: 1/29/2025 11:18:12 AM
Location:  Mankato, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  346   Comments: 0
UP 1737
Title:  UP 1737
Description: 
Photo Date:  6/17/2023  Upload Date: 1/29/2025 11:18:31 AM
Location:  Mankato, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 1737(SD40N)
Views:  345   Comments: 0
UP 1737
Title:  UP 1737
Description:  An afternoon yard job drills a cut of plastics covered hoppers and tanks in Englewood yard.
Photo Date:  3/19/2025  Upload Date: 4/5/2025 12:08:54 PM
Location:  Houston, TX
Author:  Alex Piechowski
Categories:  Yard,Track,Action
Locomotives:  UP 1737(SD40N)
Views:  285   Comments: 0


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