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7/24/2025
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Home > Union Pacific Railroad Company > Locomotives > EMD SD70M > UP 4231
Pictures of UP 4231
 
Owner: Union Pacific Railroad Company
Model:EMD SD70MBuilt As:UP 4231 (SD70M)
Serial Number:996172-67 Order No:996172
Frame Number:996172-67Built:9/2000
Other locos with this serial:  UP 4231(SD70M)
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UP 4231
Title:  UP 4231
Description: 
Photo Date:  8/27/2013  Upload Date: 9/5/2013 1:43:39 PM
Location:  Blackwell, AR
Author:  Charles Burgess
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  325   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  3/21/2014  Upload Date: 3/24/2014 12:36:59 PM
Location:  Vinita, OK
Author:  Terry Cantrell
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  421   Comments: 0
Union Pacific on CSX track
Title:  Union Pacific on CSX track
Description:  It is rare in Southern Ohio and Northern Kentucky to see these guys over here
Photo Date:  3/27/2014  Upload Date: 3/27/2014 10:25:04 PM
Location:  Latonia, KY
Author:  CSX fan #3092 CSX fan #3092
Categories:  Action
Locomotives:  UP 4200(SD70M) UP 4231(SD70M)
Views:  610   Comments: 0
Union Pacific on CSX track 2
Title:  Union Pacific on CSX track 2
Description:  It is rare to see Union Pacific this far east on CSX track
Photo Date:  3/27/2014  Upload Date: 3/27/2014 10:30:31 PM
Location:  Latonia, KY
Author:  CSX fan #3092 CSX fan #3092
Categories:  Action
Locomotives:  UP 4200(SD70M) UP 4231(SD70M)
Views:  608   Comments: 0
Union Pacific #4231
Title:  Union Pacific #4231
Description:  It is rare to see Union Pacific this far east on CSX track
Photo Date:  3/27/2014  Upload Date: 3/27/2014 10:33:17 PM
Location:  Latonia, KY
Author:  CSX fan #3092 CSX fan #3092
Categories:  Action
Locomotives:  UP 4231(SD70M)
Views:  246   Comments: 0
F-ISEBA
Title:  F-ISEBA
Description: 
Photo Date:  10/25/2014  Upload Date: 10/29/2014 12:21:18 AM
Location:  Steilacoom, WA
Author:  Ben Margherone
Categories: 
Locomotives:  UP 4301(SD70M) UP 4231(SD70M) UP 4605(SD70M)
Views:  526   Comments: 1
UP 4231
Title:  UP 4231
Description:  UP 4231 leading a trio of yellow southbound out of foreign trackage in Vancouver.
Photo Date:  1/15/2015  Upload Date: 2/13/2015 1:50:04 PM
Location:  Vancouver, WA
Author:  B Campbell
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  194   Comments: 0
UP 4231 Leads a NB TULGAL into the siding at Old Monroe Mo.
Title:  UP 4231 Leads a NB TULGAL into the siding at Old Monroe Mo.
Description: 
Photo Date:  2/15/2015  Upload Date: 2/22/2015 8:09:21 PM
Location:  Old Monroe, MO
Author:  Shane Gillam
Categories:  Roster,Scenic,Action
Locomotives:  UP 4231(SD70M) CP 9712(AC44CW)
Views:  231   Comments: 2
A Pair Of Pacific's
Title:  A Pair Of Pacific's
Description:  UP 4231 and CP 9712 leads this H-BLYGAL (Blytheville, AR - Galesburg, IL) north on the BNSF Hannibal Sub. as they head into Old Monroe, Mo. at Mp. 51. Soon the train will tie down and change crews while they meet two coal loads.
Photo Date:  2/15/2015  Upload Date: 2/16/2015 11:18:20 AM
Location:  Old Monroe, MO
Author:  Matthew Schimmel
Categories:  Roster,Scenic,Action
Locomotives:  UP 4231(SD70M) CP 9712(AC44CW)
Views:  242   Comments: 0
UP 4231 Sits waiting for traffic to clear.
Title:  UP 4231 Sits waiting for traffic to clear.
Description:  Sitting in the fresh snow that had just fallen on the BNSF K line.
Photo Date:  2/16/2015  Upload Date: 2/22/2015 8:43:23 PM
Location:  Clarksville, MO
Author:  Shane Gillam
Categories:  Action
Locomotives:  UP 4231(SD70M)
Views:  170   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  3/21/2015  Upload Date: 4/13/2015 10:48:46 PM
Location:  Shawmut, AZ
Author:  Casey Burg
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  220   Comments: 0
UP MEWMX-20
Title:  UP MEWMX-20
Description: 
Photo Date:  6/20/2015  Upload Date: 6/25/2015 4:52:24 PM
Location:  Rosenberg, TX
Author:  Glidden Sub Fao
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M) UP 3869(SD70M) UP 4657(SD70M) UP 7345(AC45CCTE)
Views:  656   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  9/2/2015  Upload Date: 8/13/2017 9:26:08 PM
Location:  Irondale, AL
Author:  Adam Finger
Categories:  Action
Locomotives:  UP 4231(SD70M) UP 5787(AC44CWCTE)
Views:  360   Comments: 1
UP 4231
Title:  UP 4231
Description: 
Photo Date:  9/2/2015  Upload Date: 8/13/2017 9:26:46 PM
Location:  Irondale, AL
Author:  Adam Finger
Categories:  Roster
Locomotives:  UP 4231(SD70M)
Views:  233   Comments: 0
UP 4231 East
Title:  UP 4231 East
Description: 
Photo Date:  9/19/2015  Upload Date: 9/19/2015 10:40:09 PM
Location:  Rosenberg, TX
Author:  Glidden Sub Fan
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  268   Comments: 0
UP 4231
Title:  UP 4231
Description:  UP and CN power lead an NS 36T
Photo Date:  3/19/2017  Upload Date: 4/6/2017 9:32:49 PM
Location:  Glenburn, PA
Author:  David Balko
Categories: 
Locomotives:  UP 4231(SD70M) CN 5682(SD75I)
Views:  267   Comments: 0
UP 4231
Title:  UP 4231
Description:  NS M64...
Photo Date:  3/31/2017  Upload Date: 3/31/2017 2:53:29 PM
Location:  Attalla, AL
Author:  Dale Vaughn
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  206   Comments: 0
UP 4231
Title:  UP 4231
Description:  NS M64...
Photo Date:  3/31/2017  Upload Date: 3/31/2017 2:53:50 PM
Location:  Attalla, AL
Author:  Dale Vaughn
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  209   Comments: 1
UP 4231
Title:  UP 4231
Description:  NS M64...
Photo Date:  3/31/2017  Upload Date: 3/31/2017 2:54:09 PM
Location:  Attalla, AL
Author:  Dale Vaughn
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  212   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  1/26/2018  Upload Date: 2/10/2018 6:15:39 PM
Location:  Detroit, MI
Author:  Michigan Railfan
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  182   Comments: 1
UP 4231
Title:  UP 4231
Description:  LTB 85 waits to head for South St. Paul Yard.
Photo Date:  4/8/2019  Upload Date: 6/23/2019 4:25:14 PM
Location:  Inver Grove Heights, MN
Author:  Jeffrey Streiff
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  341   Comments: 2
UP 4231 MKT 28 MP 14240
Title:  UP 4231 MKT 28 MP 14240
Description: 
Photo Date:  5/31/2019  Upload Date: 5/26/2021 9:57:35 PM
Location:  Parsons, KS
Author:  Matthew Zisi
Categories:  Roster,RollingStock,Action
Locomotives:  UP 4231(SD70M) MKT 28(DS4-4-1000M)
Views:  520   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  5/31/2019  Upload Date: 5/26/2021 10:00:36 PM
Location:  Parsons, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  197   Comments: 0
UP 4231 5943
Title:  UP 4231 5943
Description: 
Photo Date:  5/31/2019  Upload Date: 5/26/2021 10:01:30 PM
Location:  Parsons, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M) UP 5943(AC44CWCTE)
Views:  263   Comments: 0
UP 4231 5943
Title:  UP 4231 5943
Description: 
Photo Date:  5/31/2019  Upload Date: 5/26/2021 10:02:23 PM
Location:  Parsons, KS
Author:  Matthew Zisi
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M) NS 9752(C40-9W) UP 5943(AC44CWCTE)
Views:  270   Comments: 0
WB Manifest Frt at Erie NV -1
Title:  WB Manifest Frt at Erie NV -1
Description:  West End of Erie Passing Siding
Photo Date:  9/2/2020  Upload Date: 9/12/2020 2:10:47 PM
Location:  Las Vegas Area, NV
Author:  William L. Smith
Categories:  Roster,Action
Locomotives:  UP 6883(AC44CW) UP 6238(AC44CW) UP 4231(SD70M) UP 6567(AC44CW)
Views:  602   Comments: 0
WB Manifest Frt at Erie NV -2
Title:  WB Manifest Frt at Erie NV -2
Description:  East End of Erie Passing Siding
Photo Date:  9/2/2020  Upload Date: 9/12/2020 2:11:49 PM
Location:  Las Vegas Area, NV
Author:  William L. Smith
Categories:  Roster,Action
Locomotives:  UP 6883(AC44CW) UP 6238(AC44CW) UP 4231(SD70M) UP 6567(AC44CW)
Views:  529   Comments: 0
WB Manifest Frt at Erie NV -5
Title:  WB Manifest Frt at Erie NV -5
Description:  East End of Erie Passing Siding
Photo Date:  9/2/2020  Upload Date: 9/12/2020 2:13:53 PM
Location:  Las Vegas Area, NV
Author:  William L. Smith
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  168   Comments: 0
UP 4231
Title:  UP 4231
Description:  Mid Train DPUs
Photo Date:  6/26/2022  Upload Date: 8/10/2022 7:46:50 PM
Location:  Tuscola, IL
Author:  Zachary Walters
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  182   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  9/10/2022  Upload Date: 9/11/2022 6:26:52 PM
Location:  Durant, OK
Author:  David Krebs
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  102   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  9/10/2022  Upload Date: 9/11/2022 6:27:02 PM
Location:  Durant, OK
Author:  David Krebs
Categories:  Roster,Action
Locomotives:  UP 4231(SD70M)
Views:  93   Comments: 1
UP 4231 Roster shot
Title:  UP 4231 Roster shot
Description: 
Photo Date:  1/15/2023  Upload Date: 2/6/2023 8:25:15 PM
Location:  Lenox, MO
Author:  Shane Gillam
Categories:  Roster
Locomotives:  UP 4231(SD70M) UP 5544(AC45CCTE)
Views:  220   Comments: 0

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