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11/18/2019
 
 
 
 
 
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:  9/1/1998  Upload Date: 2/18/2008 11:06:06 AM
Location:  Solvay, NY
Author:  Sam Botts
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  184   Comments: 0
WB Intermodal
Title:  WB Intermodal
Description: 
Photo Date:  7/10/2002  Upload Date: 7/21/2002 11:25:04 PM
Location:  Hermosa, WY
Author:  Tim Huemmer
Categories: 
Locomotives:  UP 4231(SD70M) UP 9243(C40-8) UP 2245(SD60M)
Views:  582   Comments: 0
UP WB Intermodal
Title:  UP WB Intermodal
Description: 
Photo Date:  7/10/2002  Upload Date: 7/21/2002 11:25:04 PM
Location:  Hermosa, WY
Author:  Tim Huemmer
Categories: 
Locomotives:  UP 4231(SD70M) UP 9243(C40-8) UP 2245(SD60M)
Views:  517   Comments: 0
UP 4231 West
Title:  UP 4231 West
Description:  UP Roseville Sub
Photo Date:  6/17/2003  Upload Date: 4/4/2015 6:19:40 PM
Location:  Norden, CA
Author:  Randy Curlin
Categories:  Action
Locomotives:  UP 4231(SD70M)
Views:  45   Comments: 0
UP 4231 West
Title:  UP 4231 West
Description:  UP Roseville Sub
Photo Date:  6/17/2003  Upload Date: 4/4/2015 6:19:59 PM
Location:  Norden, CA
Author:  Randy Curlin
Categories:  Action
Locomotives:  UP 4231(SD70M) UP 9491(C41-8W)
Views:  70   Comments: 0
Eastbound manifest
Title:  Eastbound manifest
Description: 
Photo Date:  9/25/2003  Upload Date: 8/12/2010 5:16:55 PM
Location:  Wymola, AZ
Author:  Paul Leach
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  104   Comments: 0
UP 3932
Title:  UP 3932
Description: 
Photo Date:  4/15/2005  Upload Date: 10/18/2008 7:01:58 AM
Location:  Johns Spur, IL
Author:  Mary Rae McPherson
Categories:  Action
Locomotives:  UP 3932(SD70M) UP 4231(SD70M)
Views:  189   Comments: 1
UP 4231
Title:  UP 4231
Description: 
Photo Date:  1/6/2006  Upload Date: 8/26/2006 3:43:06 PM
Location:  Plymouth, MI
Author:  Eric Larson
Categories: 
Locomotives:  UP 2930(SD40T-2) UP 4231(SD70M)
Views:  183   Comments: 0
UP 4231 is the leader at Canal St.
Title:  UP 4231 is the leader at Canal St.
Description: 
Photo Date:  5/7/2006  Upload Date: 9/7/2008 8:17:43 PM
Location:  Alamogordo, NM
Author:  Michael Desoi
Categories:  Roster
Locomotives:  UP 4231(SD70M)
Views:  146   Comments: 0
CSX 7590
Title:  CSX 7590
Description: 
Photo Date:  5/18/2006  Upload Date: 5/19/2006 5:31:32 AM
Location:  Bismark Grove, KS
Author:  Ken Kuehne
Categories: 
Locomotives:  CSX 7590(C40-8) UP 4231(SD70M)
Views:  241   Comments: 0
UP 4231
Title:  UP 4231
Description:  UP 4231
Photo Date:  1/30/2007  Upload Date: 1/30/2007 11:51:52 AM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  135   Comments: 0
UP 4231
Title:  UP 4231
Description:  UP 4231
Photo Date:  1/30/2007  Upload Date: 1/30/2007 11:52:09 AM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  154   Comments: 0
UP 4231
Title:  UP 4231
Description:  UP 4231
Photo Date:  1/30/2007  Upload Date: 1/30/2007 12:04:00 PM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  155   Comments: 0
UP 4231
Title:  UP 4231
Description:  UP 4231
Photo Date:  1/30/2007  Upload Date: 1/30/2007 12:11:02 PM
Location:  Golden Gardens, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  174   Comments: 0
Union Pacific
Title:  Union Pacific
Description:  4231
Photo Date:  6/3/2007  Upload Date: 10/26/2013 1:49:03 AM
Location:  Garnet, CA
Author:  Mike Berka
Categories:  Action
Locomotives:  UP 4231(SD70M)
Views:  66   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  11/10/2007  Upload Date: 11/10/2007 8:28:35 PM
Location:  Gorham, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  139   Comments: 0
UP 4231
Title:  UP 4231
Description:  WJASHB-08
Photo Date:  11/10/2007  Upload Date: 11/10/2007 5:35:21 PM
Location:  Gorham, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  137   Comments: 0
UP 4231
Title:  UP 4231
Description:  WJASHB-08
Photo Date:  11/10/2007  Upload Date: 11/10/2007 5:37:58 PM
Location:  Gorham, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 4231(SD70M) UP 4041(SD70M)
Views:  230   Comments: 0
UP 4041
Title:  UP 4041
Description: 
Photo Date:  11/10/2007  Upload Date: 11/10/2007 5:41:01 PM
Location:  Gorham, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 4041(SD70M) UP 4231(SD70M)
Views:  135   Comments: 0
Harviell Jct
Title:  Harviell Jct
Description:  An auto train is coming off of the main onto track 2
Photo Date:  6/22/2008  Upload Date: 6/23/2008 1:33:14 AM
Location:  Poplar Bluff, MO
Author:  Craig Meador
Categories: 
Locomotives:  UP 4806(SD70M) UP 4990(SD70M) UP 4231(SD70M)
Views:  294   Comments: 0
UP 4231 east
Title:  UP 4231 east
Description:  Manifest.
Photo Date:  7/4/2008  Upload Date: 7/5/2008 10:59:21 AM
Location:  Willett, IA
Author:  Allan Love Jr.
Categories:  Bridge,Signal,Track,Action
Locomotives:  UP 4231(SD70M) UP 9122(C40-8)
Views:  164   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  11/29/2008  Upload Date: 12/9/2008 2:41:34 PM
Location:  Berkeley, IL
Author:  Jon Hall
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  107   Comments: 0
UP 4231 #2 power in an EB doublestack at 10:58am
Title:  UP 4231 #2 power in an EB doublestack at 10:58am
Description: 
Photo Date:  3/19/2009  Upload Date: 3/19/2009 6:49:01 PM
Location:  W. Anapra Rd, Sunland Park, NM
Author:  Ernie Leggett
Categories:  Roster
Locomotives:  UP 4231(SD70M)
Views:  97   Comments: 0
A Trio of Like Power (Save for the Single Flared Radiator) Runs a Z Train Over the Diamond
Title:  A Trio of Like Power (Save for the Single Flared Radiator) Runs a Z Train Over the Diamond
Description: 
Photo Date:  5/20/2009  Upload Date: 6/8/2009 10:12:15 PM
Location:  Rochelle, IL
Author:  Robert Garton
Categories: 
Locomotives:  UP 4231(SD70M) UP 4331(SD70M) UP 3866(SD70M)
Views:  191   Comments: 0
Three SD70M's, Elephant-Style
Title:  Three SD70M's, Elephant-Style
Description: 
Photo Date:  5/20/2009  Upload Date: 6/8/2009 10:12:16 PM
Location:  Rochelle, IL
Author:  Robert Garton
Categories: 
Locomotives:  UP 4231(SD70M) UP 4331(SD70M) UP 3866(SD70M)
Views:  251   Comments: 0
UP 7795
Title:  UP 7795
Description: 
Photo Date:  9/9/2009  Upload Date: 9/9/2009 3:26:57 PM
Location:  Chester, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 7795(AC45CCTE) UP 4231(SD70M)
Views:  169   Comments: 0
UP 7795
Title:  UP 7795
Description: 
Photo Date:  9/9/2009  Upload Date: 9/9/2009 3:28:13 PM
Location:  Chester, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 7795(AC45CCTE) UP 4231(SD70M)
Views:  175   Comments: 0
UP 7795
Title:  UP 7795
Description: 
Photo Date:  9/9/2009  Upload Date: 9/9/2009 3:29:01 PM
Location:  Chester, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 7795(AC45CCTE) UP 4231(SD70M)
Views:  161   Comments: 0
UP 7795
Title:  UP 7795
Description: 
Photo Date:  9/9/2009  Upload Date: 9/9/2009 3:15:43 PM
Location:  Reily Lake, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 7795(AC45CCTE) UP 4231(SD70M)
Views:  137   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  9/9/2009  Upload Date: 9/9/2009 3:19:36 PM
Location:  Reily Lake, IL
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 4231(SD70M) UP 7795(AC45CCTE)
Views:  140   Comments: 0
UP 4078
Title:  UP 4078
Description:  Union Pacific Railroad Company
Photo Date:  3/21/2010  Upload Date: 3/23/2010 12:27:08 PM
Location:  Green River, WY
Author:  Rodney J. Sorensen
Categories:  Roster,Yard
Locomotives:  UP 4078(SD70M) UP 4231(SD70M) UP 4435(SD70M)
Views:  265   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  6/26/2010  Upload Date: 6/27/2010 2:04:04 PM
Location:  Rochelle, IL
Author:  Brandon M. Smith
Categories:  Action
Locomotives:  UP 4231(SD70M)
Views:  96   Comments: 0
UP 4231 on the IOALBR
Title:  UP 4231 on the IOALBR
Description:  UP SD70M 4231 moves through Emeryville on RD2 with the UP IOALBR
Photo Date:  12/5/2010  Upload Date: 12/23/2010 2:47:30 AM
Location:  Emeryville, CA
Author:  Kyle Dana
Categories:  Signal
Locomotives:  UP 4231(SD70M) UP 7782(ES44AC)
Views:  144   Comments: 0
UP 4051
Title:  UP 4051
Description:  M-VPVP
Photo Date:  1/29/2011  Upload Date: 1/30/2011 6:02:56 PM
Location:  Kasota, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 4051(SD70M) UP 4231(SD70M)
Views:  341   Comments: 0
UP 4051
Title:  UP 4051
Description:  M-VPVP
Photo Date:  1/29/2011  Upload Date: 1/30/2011 6:04:09 PM
Location:  Kasota, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 4051(SD70M) UP 4231(SD70M)
Views:  197   Comments: 0
UP 4231
Title:  UP 4231
Description:  M-VPVP
Photo Date:  1/29/2011  Upload Date: 1/30/2011 6:05:20 PM
Location:  Kasota, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  161   Comments: 0
UP 8465
Title:  UP 8465
Description: 
Photo Date:  2/11/2011  Upload Date: 2/15/2011 9:06:14 AM
Location:  Shakopee, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 8465(SD70ACe) UP 6579(AC44CW) UP 4231(SD70M) UP 1476(GP40M-2)
Views:  267   Comments: 0
UP 4231
Title:  UP 4231
Description:  MVPVP
Photo Date:  2/11/2011  Upload Date: 2/15/2011 9:16:58 AM
Location:  Shakopee, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 4231(SD70M) UP 4051(SD70M) UP 1343(GP40-2) UP 1514(GP40M-2)
Views:  318   Comments: 0
LLPX 2224
Title:  LLPX 2224
Description:  Job 8 & MVPVP
Photo Date:  2/11/2011  Upload Date: 2/15/2011 9:19:16 AM
Location:  Shakopee, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  LLPX 2224(GP38AC) UP 4231(SD70M) UP 4051(SD70M)
Views:  315   Comments: 0
UP 4231
Title:  UP 4231
Description:  MVPVP
Photo Date:  2/11/2011  Upload Date: 2/15/2011 9:20:30 AM
Location:  Shakopee, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 4231(SD70M) UP 4051(SD70M) UP 1343(GP40-2) UP 1514(GP40M-2)
Views:  284   Comments: 0
UP 1514
Title:  UP 1514
Description: 
Photo Date:  2/11/2011  Upload Date: 2/15/2011 9:21:50 AM
Location:  Shakopee, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 1514(GP40M-2) UP 1343(GP40-2) UP 4051(SD70M) UP 4231(SD70M)
Views:  265   Comments: 0
UP 4231
Title:  UP 4231
Description:  MVPVP
Photo Date:  2/11/2011  Upload Date: 2/15/2011 9:22:57 AM
Location:  Shakopee, MN
Author:  Todd Reineccius
Categories: 
Locomotives:  UP 4231(SD70M) UP 4051(SD70M) UP 1343(GP40-2) UP 1514(GP40M-2)
Views:  402   Comments: 0
KCS 4016, UP 4231, & UP 4054 lead ZMXYC-03
Title:  KCS 4016, UP 4231, & UP 4054 lead ZMXYC-03
Description:  Ripped from my crappy Kodak! Yikes!
Photo Date:  5/5/2011  Upload Date: 5/5/2011 5:02:37 PM
Location:  Livingston, IL
Author:  K.M. SIES
Categories:  Roster,Scenic,RollingStock,Yard,Station,Signal,Track,Action
Locomotives:  KCS 4016(SD70ACe) UP 4231(SD70M) UP 4054(SD70M)
Views:  249   Comments: 0
NS West End District
Title:  NS West End District
Description:  Norfolk Southern Eastbound High Wide Special 057 passing through 2nd Avenue in Birmingham, AL.
Photo Date:  12/17/2011  Upload Date: 2/21/2012 8:45:08 PM
Location:  Birmingham, AL
Author:  Bradley Bates
Categories:  Scenic,Signal,Action
Locomotives:  UP 4231(SD70M)
Views:  152   Comments: 2
UP 4231
Title:  UP 4231
Description:  UP 4231
Photo Date:  5/21/2012  Upload Date: 5/21/2012 10:39:00 AM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  91   Comments: 0
UP 8590
Title:  UP 8590
Description: 
Photo Date:  10/27/2012  Upload Date: 11/2/2012 5:27:36 PM
Location:  Elmhurst, IL
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 8590(SD70ACe) UP 4231(SD70M)
Views:  141   Comments: 1
UP 4231
Title:  UP 4231
Description: 
Photo Date:  10/27/2012  Upload Date: 11/2/2012 5:27:55 PM
Location:  Elmhurst, IL
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 4231(SD70M)
Views:  58   Comments: 0
UP 4231
Title:  UP 4231
Description: 
Photo Date:  10/27/2012  Upload Date: 10/30/2012 11:16:34 PM
Location:  Berkeley, IL
Author:  Bob Keenan
Categories:  Roster
Locomotives:  UP 4231(SD70M)
Views:  147   Comments: 0
ZG2LT
Title:  ZG2LT
Description: 
Photo Date:  10/29/2012  Upload Date: 10/31/2012 11:15:35 PM
Location:  Swanston, CA
Author:  Ben Margherone
Categories: 
Locomotives:  UP 8590(SD70ACe) UP 4231(SD70M) UP 3838(SD70M) UP 7820(AC45CCTE)
Views:  159   Comments: 0
UP 4655
Title:  UP 4655
Description: 
Photo Date:  8/27/2013  Upload Date: 9/15/2013 9:14:52 AM
Location:  Blackwell, AR
Author:  Allan Williams Jr.
Categories:  Action
Locomotives:  UP 4655(SD70M) UP 4231(SD70M)
Views:  122   Comments: 0


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