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12/23/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:GE AC44CWBuilt As:Builder Info (Unavailable )
Serial Number:51537Order No:
Frame Number: Built:
Other locos with this serial:  UP 7231(AC44CW)
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UP 7231
Title:  UP 7231
Description: 
Photo Date:  4/14/2002  Upload Date: 10/10/2005 7:15:17 PM
Location:  Colorado Springs, CO
Author:  Nathan Holmes
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  240   Comments: 0
An array of power
Title:  An array of power
Description:  NS, UP, CP, and Guilford power at East Deerfield yard
Photo Date:  6/26/2004  Upload Date: 9/30/2006 10:33:43 AM
Location:  East Deerfield, MA
Author:  Jonelle DeFelice
Categories:  Yard
Locomotives:  NS 9291(C40-9W) UP 7231(AC44CW)
Views:  663   Comments: 1
UP 7231
Title:  UP 7231
Description:  UP 7231
Photo Date:  4/21/2005  Upload Date: 4/21/2005 5:40:33 PM
Location:  Kirkwood, MO
Author:  Keith Belk
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  348   Comments: 0
UP 7231
Title:  UP 7231
Description:  UP 7231
Photo Date:  4/21/2005  Upload Date: 4/21/2005 5:40:13 PM
Location:  Kirkwood, MO
Author:  Keith Belk
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  283   Comments: 0
UP 7231 and SP 352
Title:  UP 7231 and SP 352
Description:  UP 7231 and SP 352
Photo Date:  5/19/2005  Upload Date: 5/19/2005 3:50:47 PM
Location:  Fountain, IL
Author:  Keith Belk
Categories: 
Locomotives:  UP 7231(AC44CW) SP 352(AC44CW)
Views:  569   Comments: 0
UP 7231
Title:  UP 7231
Description:  Northbound empty grain train on the UP Duncan Sub, about half a mile north of Industrial Blvd.
Photo Date:  7/9/2005  Upload Date: 7/10/2005 2:07:29 AM
Location:  Saginaw, TX
Author:  Richard Whitenight
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  262   Comments: 0
UP 7137
Title:  UP 7137
Description: 
Photo Date:  1/14/2006  Upload Date: 1/15/2006 8:04:12 PM
Location:  Cedar Rapids, IA
Author:  Brian Hanel
Categories: 
Locomotives:  UP 7137(AC44CW) UP 7231(AC44CW) CSX 290(AC44CW)
Views:  796   Comments: 0
UP 7231 and 6028
Title:  UP 7231 and 6028
Description:  UP 7231 and 6028
Photo Date:  1/25/2006  Upload Date: 1/25/2006 2:18:44 PM
Location:  Cahokia, IL
Author:  Keith B
Categories: 
Locomotives:  UP 7231(AC44CW) UP 6028(AC44CWCTE)
Views:  385   Comments: 0
UP 7231
Title:  UP 7231
Description:  UP 7231
Photo Date:  1/25/2006  Upload Date: 1/25/2006 2:18:25 PM
Location:  Cahokia, IL
Author:  Keith B
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  284   Comments: 0
UP DPU #7231
Title:  UP DPU #7231
Description: 
Photo Date:  12/6/2007  Upload Date: 12/7/2007 5:55:23 PM
Location:  Topeka, KS
Author:  Jeff Carlson
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  296   Comments: 0
Northbound UP Empty Coal Train
Title:  Northbound UP Empty Coal Train
Description:  Headed past the elevator was UP Train 3CNWNA 30 getting underway late in the day after sitting#for a few minutes waiting for a signal maintainer to clear up in downtown.
Photo Date:  2/4/2008  Upload Date: 2/4/2008 9:53:16 PM
Location:  Adrian, MO
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 7099(AC44CW) UP 7231(AC44CW)
Views:  447   Comments: 3
UP 7176
Title:  UP 7176
Description:  DPUs on empty coal shove upgrade into Palmer Lake. This train had 6 AC units (2 up front, 2 in the middle, and these 2).
Photo Date:  6/9/2008  Upload Date: 7/9/2008 4:14:03 PM
Location:  Palmer Lake, CO
Author:  Chris Paulhamus
Categories: 
Locomotives:  UP 7176(CM44AC) UP 7231(AC44CW)
Views:  859   Comments: 4
UP 7176
Title:  UP 7176
Description:  DPUs push a long coal empty train up the grade into Palmer Lake. As much as I hate to admit it, the Armour Yellow looks good in this setting. Well, wait, the mountains make anything look good, so nevermind!
Photo Date:  6/9/2008  Upload Date: 7/16/2008 2:43:11 PM
Location:  Palmer Lake, CO
Author:  Chris Paulhamus
Categories: 
Locomotives:  UP 7176(CM44AC) UP 7231(AC44CW)
Views:  453   Comments: 0
UP 7231
Title:  UP 7231
Description:  UP North Yard & Fuel Track
Photo Date:  3/20/2009  Upload Date: 3/29/2009 10:17:30 PM
Location:  Denver, CO
Author:  Paul Rice
Categories:  Roster
Locomotives:  UP 7231(AC44CW)
Views:  201   Comments: 0
UP 7231 East
Title:  UP 7231 East
Description: 
Photo Date:  7/9/2009  Upload Date: 7/18/2009 6:55:01 PM
Location:  Rochelle, IL
Author:  Cody Zamostny
Categories: 
Locomotives:  UP 7231(AC44CW) UP 6250(AC44CW)
Views:  277   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  6/27/2010  Upload Date: 8/15/2010 5:20:52 PM
Location:  Auburn, IL
Author:  Casey Burg
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  155   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  4/28/2011  Upload Date: 4/29/2011 1:35:32 AM
Location:  Vinita, OK
Author:  Terry Cantrell
Categories:  Action
Locomotives:  UP 7231(AC44CW)
Views:  222   Comments: 0
UP 7231 DPU on westbound UP intermodal train
Title:  UP 7231 DPU on westbound UP intermodal train
Description:  A front coupled C44AC brings the end to a day of railfaning the GSR and the end of the KG4LB-22
Photo Date:  10/22/2011  Upload Date: 11/25/2013 9:13:07 PM
Location:  Alma, KS
Author:  Lucas McIntyre
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  174   Comments: 0
CCSSK-27 Meets CIANK9-29
Title:  CCSSK-27 Meets CIANK9-29
Description: 
Photo Date:  12/31/2011  Upload Date: 12/31/2011 10:14:25 PM
Location:  Sauget, IL
Author:  Tommy Wolfe
Categories: 
Locomotives:  UP 5991(AC44CWCTE) UP 7251(AC44CW) UP 6787(AC44CW) UP 7231(AC44CW)
Views:  487   Comments: 0
UP 6787
Title:  UP 6787
Description:  CNANK9-29
Photo Date:  12/31/2011  Upload Date: 12/31/2011 10:16:40 PM
Location:  Sauget, IL
Author:  Tommy Wolfe
Categories: 
Locomotives:  UP 6787(AC44CW) UP 7231(AC44CW)
Views:  327   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  1/6/2012  Upload Date: 1/7/2012 9:28:13 AM
Location:  Sparta, IL
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 7231(AC44CW) UP 5904(AC44CWCTE) UP 6380(AC44CW)
Views:  369   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  1/6/2012  Upload Date: 1/7/2012 9:28:42 AM
Location:  Sparta, IL
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 7231(AC44CW) UP 5904(AC44CWCTE) UP 6380(AC44CW)
Views:  374   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  1/6/2012  Upload Date: 1/7/2012 9:30:49 AM
Location:  Sparta, IL
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 7231(AC44CW) CN 9543(GP40-2LW) IC 3133(GP40R)
Views:  262   Comments: 0
UP 7231 & Ex-CNW 8824 (UP 6726) leads UP CGMWF-29
Title:  UP 7231 & Ex-CNW 8824 (UP 6726) leads UP CGMWF-29
Description:  UP 7231 & Ex-CNW 8824 (UP 6726) lead UP CGMWF-29 through Joan, Illinois headed for Momence, Illinois on the NS.
Photo Date:  1/29/2012  Upload Date: 1/29/2012 3:53:41 PM
Location:  Joan, IL
Author:  K.M. SIES
Categories:  Action
Locomotives:  UP 7231(AC44CW) UP 6726(AC44CW)
Views:  153   Comments: 0
UP 7231 & Ex-CNW 8824 (UP 6726) lead UP CGMWF-29
Title:  UP 7231 & Ex-CNW 8824 (UP 6726) lead UP CGMWF-29
Description:  UP 7231 & Ex-CNW 8824 (UP 6726) lead UP CGMWF-29 through Joan, Illinois headed for Momence, Illinois on the NS.
Photo Date:  1/29/2012  Upload Date: 1/29/2012 3:59:35 PM
Location:  Joan, IL
Author:  K.M. SIES
Categories:  Action
Locomotives:  UP 7231(AC44CW) UP 6726(AC44CW) CNW 8824(AC44CW)
Views:  283   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  8/19/2012  Upload Date: 8/22/2012 10:38:31 AM
Location:  Grand Island, NE
Author:  Matt Hagfors
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  134   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  8/25/2012  Upload Date: 9/18/2012 4:07:38 PM
Location:  Berkeley, IL
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 7231(AC44CW) CSX 7361(C40-8W) CSX 4728(SD70MAC)
Views:  194   Comments: 0
UP 7231
Title:  UP 7231
Description:  M T coalie
Photo Date:  4/25/2014  Upload Date: 4/26/2014 6:51:24 PM
Location:  East Clinton, IL
Author:  Wyatt M
Categories:  Action
Locomotives:  UP 7231(AC44CW) UP 7078(AC4460CW) UP 5657(AC44CWCTE)
Views:  280   Comments: 1
UP AC4400CW 7231
Title:  UP AC4400CW 7231
Description: 
Photo Date:  12/19/2014  Upload Date: 1/17/2015 12:49:58 PM
Location:  Oklahoma City, OK
Author:  Kent Held
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  101   Comments: 0
UP AC4400CW 7231
Title:  UP AC4400CW 7231
Description: 
Photo Date:  12/19/2014  Upload Date: 1/17/2015 12:50:14 PM
Location:  Oklahoma City, OK
Author:  Kent Held
Categories: 
Locomotives:  UP 7231(AC44CW) BNSF 4658(C44-9W) BNSF 8116 (ES44C4)
Views:  204   Comments: 1
UP 7231
Title:  UP 7231
Description: 
Photo Date:  4/21/2015  Upload Date: 6/23/2015 10:07:45 AM
Location:  Elmhurst, IL
Author:  Jacob Francois
Categories:  Action
Locomotives:  UP 7231(AC44CW)
Views:  110   Comments: 0
UP 5595, 7002, 7231 U811-13
Title:  UP 5595, 7002, 7231 U811-13
Description:  An unusual sight on CSX, a coal train with locomotive power from out west. Also all of the coal hoppers were from the west- CMO, CTRN, CNW, UP, etc. Train number was U811-13. I hope to see more of this in the future.
Photo Date:  6/15/2015  Upload Date: 6/18/2015 11:16:15 PM
Location:  Connellsville, PA
Author:  Curt Beal
Categories:  Roster,Action
Locomotives:  UP 5595(AC44CWCTE) UP 7002(AC44CW) UP 7231(AC44CW)
Views:  264   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  7/26/2015  Upload Date: 10/8/2015 1:03:44 PM
Location:  Rochelle, IL
Author:  Richard Marchi
Categories:  Action
Locomotives:  UP 7231(AC44CW) UP 8122(ES44AC-H) UP 7351(AC45CCTE) UP 5402(AC45CCTE) UP 7449(AC45CCTE)
Views:  404   Comments: 2
UP 7231
Title:  UP 7231
Description: 
Photo Date:  7/26/2015  Upload Date: 10/8/2015 1:12:03 PM
Location:  Rochelle, IL
Author:  Richard Marchi
Categories:  Roster
Locomotives:  UP 7231(AC44CW)
Views:  226   Comments: 2
UP 7231
Title:  UP 7231
Description: 
Photo Date:  8/5/2015  Upload Date: 8/29/2015 10:24:21 AM
Location:  Rotterdam, NY
Author:  Philip M. Goldstein
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  134   Comments: 0
k 682 loaded ethanol 2:35 pm
Title:  k 682 loaded ethanol 2:35 pm
Description:  heading south on this Sunday after noon with a pair of AC44CW's in charge
Photo Date:  4/3/2016  Upload Date: 4/5/2016 8:11:48 PM
Location:  Ridgefield Park, NJ
Author:  robert mungenast
Categories:  Action
Locomotives:  UP 6673(AC44CW) UP 7231(AC44CW)
Views:  336   Comments: 1
k 682 loaded ethanol 2:45 pm
Title:  k 682 loaded ethanol 2:45 pm
Description:  heading south on this Sunday after noon with a pair of AC44CW's in charge
Photo Date:  4/3/2016  Upload Date: 4/5/2016 8:13:24 PM
Location:  Ridgefield Park, NJ
Author:  robert mungenast
Categories:  Action
Locomotives:  UP 6673(AC44CW) UP 7231(AC44CW)
Views:  299   Comments: 3
k 682 loaded ethanol 2:45 pm
Title:  k 682 loaded ethanol 2:45 pm
Description:  heading south on this Sunday after noon with a pair of AC44CW's in charge
Photo Date:  4/3/2016  Upload Date: 4/5/2016 8:14:56 PM
Location:  Ridgefield Park, NJ
Author:  robert mungenast
Categories:  Action
Locomotives:  UP 7231(AC44CW) UP 6673(AC44CW)
Views:  334   Comments: 0
CSX 501 on one of the servicing tracks
Title:  CSX 501 on one of the servicing tracks
Description: 
Photo Date:  2/16/2017  Upload Date: 2/17/2017 9:34:46 PM
Location:  Portage, WI
Author:  Andre Wehrle
Categories: 
Locomotives:  UP 7231(AC44CW)
Views:  512   Comments: 1
UP 7231
Title:  UP 7231
Description:  A UP mixer cruises along the Trenton Sub at 0749.
Photo Date:  2/18/2018  Upload Date: 3/20/2018 6:50:35 AM
Location:  Liberty, MO
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 7231(AC44CW) UP 4561(SD70M)
Views:  123   Comments: 0
UP 7231
Title:  UP 7231
Description:  After waiting for an NS move to clear, the UP mixer rolls down to the diamond at Birmingham at 0820.
Photo Date:  2/18/2018  Upload Date: 3/20/2018 6:53:54 AM
Location:  Birmingham, MO
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 7231(AC44CW) UP 4561(SD70M)
Views:  56   Comments: 0
UP 4561
Title:  UP 4561
Description:  Built February 2001.
Photo Date:  2/18/2018  Upload Date: 3/20/2018 6:53:56 AM
Location:  Birmingham, MO
Author:  Der Langsame
Categories:  Action
Locomotives:  UP 4561(SD70M) UP 7231(AC44CW)
Views:  49   Comments: 0
UP 7231
Title:  UP 7231
Description:  A stack train draws into view!
Photo Date:  10/8/2020  Upload Date: 12/20/2020 3:10:20 PM
Location:  Grantville, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 7231(AC44CW)
Views:  47   Comments: 0
UP 7231 6017
Title:  UP 7231 6017
Description: 
Photo Date:  10/8/2020  Upload Date: 12/20/2020 3:11:12 PM
Location:  Grantville, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 7231(AC44CW) UP 6017(AC44CWCTE)
Views:  64   Comments: 0
UP 7231 6017 and a Cat
Title:  UP 7231 6017 and a Cat
Description:  I call it Chestnut, but its owners might have another name for it.
Photo Date:  10/8/2020  Upload Date: 12/20/2020 3:11:57 PM
Location:  Grantville, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 7231(AC44CW) UP 6017(AC44CWCTE)
Views:  51   Comments: 0
UP 7231
Title:  UP 7231
Description:  leads a stack train west!
Photo Date:  10/8/2020  Upload Date: 12/20/2020 2:46:20 PM
Location:  Grantville, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 7231(AC44CW)
Views:  42   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  10/8/2020  Upload Date: 12/20/2020 2:46:55 PM
Location:  Grantville, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 7231(AC44CW)
Views:  64   Comments: 0
UP 7231
Title:  UP 7231
Description: 
Photo Date:  10/8/2020  Upload Date: 12/20/2020 2:47:56 PM
Location:  Grantville, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 7231(AC44CW)
Views:  67   Comments: 0
UP 7231
Title:  UP 7231
Description:  Still waiting.
Photo Date:  6/6/2021  Upload Date: 6/7/2021 1:19:11 PM
Location:  Durant, OK
Author:  David Krebs
Categories:  Roster,Scenic,Signal
Locomotives:  UP 7231(AC44CW) UP 8371(SD70ACe)
Views:  93   Comments: 2
UP 7231
Title:  UP 7231
Description: 
Photo Date:  6/6/2021  Upload Date: 6/7/2021 1:20:45 PM
Location:  Durant, OK
Author:  David Krebs
Categories:  Roster
Locomotives:  UP 7231(AC44CW)
Views:  78   Comments: 2


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