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2/12/2026
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Home > Union Pacific Railroad Company > Locomotives > Rebuilt EMD SD40N > UP 1556

Pictures of UP 1556
 
Owner: Union Pacific Railroad Company
Model:Rebuilt EMD SD40NBuilt As:CNW 6897 (SD40-2)
Serial Number:74661-7Order No:74661
Frame Number:74661-7Built:1/1975
Notes:nee CNW 6897, UP 3062 re# 6/14/10
Other locos with this serial:  CNW 6897(SD40-2) UP 3062(SD40-2) UP 1556(SD40N)
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UP 1556
Title:  UP 1556
Description: 
Photo Date:  9/22/2010  Upload Date: 10/22/2010 12:55:08 PM
Location:  Malvern, AR
Author:  G Gerard
Categories: 
Locomotives:  UP 1556(SD40N)
Views:  1637   Comments: 1
UP 1556
Title:  UP 1556
Description: 
Photo Date:  4/8/2012  Upload Date: 4/16/2014 11:36:44 AM
Location:  Fort Worth, TX
Author:  Tom Wooten
Categories: 
Locomotives:  UP 1556(SD40N)
Views:  841   Comments: 0
UP 1556
Title:  UP 1556
Description: 
Photo Date:  4/8/2012  Upload Date: 4/16/2014 10:44:27 AM
Location:  Fort Worth, TX
Author:  Tom Wooten
Categories: 
Locomotives:  UP 1556(SD40N)
Views:  875   Comments: 0
UPY 847
Title:  UPY 847
Description:  Built new for Missouri Pacific as an SD40-2 and after rebuilding into an SD38-2 this diesel is assigned to yard duty by UP. Note the yellow numberboards.
Photo Date:  5/5/2012  Upload Date: 5/6/2012 1:20:07 PM
Location:  Fort Worth, TX
Author:  Roberto Alaniz
Categories:  Roster,Yard
Locomotives:  UPY 847(SD38-2) UP 1556(SD40N)
Views:  1161   Comments: 0
UPY 2632
Title:  UPY 2632
Description: 
Photo Date:  10/3/2012  Upload Date: 4/22/2013 1:53:38 PM
Location:  Dallas, TX
Author:  Steven McKay
Categories: 
Locomotives:  UPY 2632(RP20GE) UP 1556(SD40N) UP 1619(SD40N)
Views:  1065   Comments: 0
UP 1556
Title:  UP 1556
Description:  lite set of power
Photo Date:  10/8/2013  Upload Date: 10/18/2013 4:03:23 PM
Location:  Kansas City, MO
Author:  Mark Herren
Categories: 
Locomotives:  UP 1556(SD40N)
Views:  810   Comments: 0
UP 1556
Title:  UP 1556
Description: 
Photo Date:  7/21/2014  Upload Date: 7/21/2014 6:14:54 PM
Location:  Atchison, KS
Author:  Ian Hunt
Categories: 
Locomotives:  UP 1556(SD40N)
Views:  882   Comments: 0
Switching at West Colton
Title:  Switching at West Colton
Description:  UP 1556 and another SD40N continue their switching duties
Photo Date:  1/28/2015  Upload Date: 2/8/2020 3:28:51 PM
Location:  West Colton, CA
Author:  Cameron Smith
Categories: 
Locomotives:  CNW 6897(SD40-2) UP 1556(SD40N) UP 3062(SD40-2)
Views:  1185   Comments: 0
UP 1556
Title:  UP 1556
Description:  Old SD40 has new lease on life at Clinton
Photo Date:  12/15/2015  Upload Date: 12/20/2015 12:06:46 PM
Location:  Clinton, IA
Author:  Scott Clay
Categories:  Roster
Locomotives:  UP 1556(SD40N)
Views:  820   Comments: 0
UP Transfer
Title:  UP Transfer
Description:  The pouer for the UP-Northtown transfer sits in the north end of Northtown yard on a remarkably mild and sunny January afternoon.
Photo Date:  1/31/2016  Upload Date: 1/31/2016 10:13:09 PM
Location:  Minneapolis, MN
Author:  Tonb Held
Categories:  Yard
Locomotives:  UP 3279(SD40-2) UP 1556(SD40N)
Views:  765   Comments: 0
Powered Down UP Locomotives
Title:  Powered Down UP Locomotives
Description:  A bunch of UP power sits shut down at the south end of the yard.
Photo Date:  9/5/2016  Upload Date: 9/15/2016 5:18:51 PM
Location:  South St. Paul, MN
Author:  Josiah Larson
Categories: 
Locomotives:  UP 664(GP38-2) UP 1556(SD40N) UP 5169(SD70M) UP 6711(AC44CW) UP 8650(SD70ACe)
Views:  1284   Comments: 0
UP Engine 1556, Des Moines IA
Title:  UP Engine 1556, Des Moines IA
Description:  UP Engine 1556, parked at Shortline Yard, Des Moines IA
Photo Date:  12/10/2016  Upload Date: 12/10/2016 11:09:01 PM
Location:  Des Moines, IA
Author:  David Hukill
Categories:  Roster,Winter,Yard,Track
Locomotives:  UP 1556(SD40N)
Views:  862   Comments: 0
UP1430, UP1427, UP1556, CIT403, UPY910 and IHB4018
Title:  UP1430, UP1427, UP1556, CIT403, UPY910 and IHB4018
Description: 
Photo Date:  7/14/2018  Upload Date: 9/25/2018 2:22:45 PM
Location:  Proviso, IL
Author:  Peter Short
Categories:  Yard
Locomotives:  UP 1430(GP40-2) UP 1427(GP40-2) UP 1556(SD40N) CIT 403(UNKNOWN) UPY 910(Yard Slug) IHB 4018(GP40-2)
Views:  1592   Comments: 1
UP 1556
Title:  UP 1556
Description:  Built January 1975 as CNW 6897.
Photo Date:  10/25/2018  Upload Date: 1/4/2019 12:20:07 PM
Location:  Saint Paul, MN
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 1556(SD40N)
Views:  718   Comments: 0
UP 1556
Title:  UP 1556
Description: 
Photo Date:  10/9/2019  Upload Date: 4/16/2025 10:56:37 PM
Location:  Minneapolis, MN
Author:  Andrew Goblirsch
Categories:  Track
Locomotives:  UP 1556(SD40N)
Views:  423   Comments: 0
UP 1696 West
Title:  UP 1696 West
Description:  Quad of SD40Ns on YSP51-26.
Photo Date:  1/26/2022  Upload Date: 1/29/2022 7:48:44 PM
Location:  Saint Paul, MN
Author:  Josiah Larson
Categories: 
Locomotives:  UP 1696(SD40N) UP 1556(SD40N) UP 1823(SD40N) UP 1907(SD40N)
Views:  958   Comments: 0
UP 1556
Title:  UP 1556
Description:  LTC 17 picks up cars from Iowa Northern.
Photo Date:  7/1/2022  Upload Date: 9/26/2022 3:28:50 PM
Location:  Manly, IA
Author:  Jeffrey Streiff
Categories: 
Locomotives:  UP 1556(SD40N)
Views:  782   Comments: 0

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