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12/29/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:EMD SD70MBuilt As:UP 4023 (SD70M)
Serial Number:996164-24Order No:996164
Frame Number:996164-24Built:7/2000
Other locos with this serial:  UP 4023(SD70M)
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UP 5023
Title:  UP 5023
Description:  CSX Q364
Photo Date:  4/18/2006  Upload Date: 4/22/2006 5:41:46 PM
Location:  Berea, OH
Author:  Michael Rujak
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  229   Comments: 0
UP 8010, 4432, 4023 & LTEX 4912 all taking a break
Title:  UP 8010, 4432, 4023 & LTEX 4912 all taking a break
Description: 
Photo Date:  4/3/2007  Upload Date: 4/8/2007 12:50:12 PM
Location:  Fairfax, IA
Author:  Jon Hall
Categories: 
Locomotives:  UP 8010(SD9043MAC) UP 4432(SD70M) LTEX 4912(SD45T-2) UP 4023(SD70M)
Views:  879   Comments: 0
Clean UP 4023 leads westbound
Title:  Clean UP 4023 leads westbound
Description: 
Photo Date:  4/19/2007  Upload Date: 4/26/2007 3:48:04 PM
Location:  Chicago, IL
Author:  Barry Mims
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  348   Comments: 0
UP 4023 & UP 5160
Title:  UP 4023 & UP 5160
Description:  Union Pacific Railroad Company
Photo Date:  5/29/2007  Upload Date: 5/30/2007 10:12:08 AM
Location:  Inkom, ID
Author:  Rodney J. Sorensen
Categories:  Roster,Action
Locomotives:  UP 4023(SD70M) UP 5160(SD70M)
Views:  521   Comments: 0
UP 4532 West
Title:  UP 4532 West
Description:  UP 4532 leads a westbound manifest freight through the snow in Weber Canyon, UT.
Photo Date:  1/27/2008  Upload Date: 2/12/2008 7:02:45 PM
Location:  Strawberry, UT
Author:  Ed Gosselin
Categories:  Scenic,Winter,Action
Locomotives:  UP 4532(SD70M) UP 4063(SD70M) UP 4023(SD70M)
Views:  484   Comments: 0
UP 4011
Title:  UP 4011
Description: 
Photo Date:  6/6/2008  Upload Date: 6/7/2008 1:24:32 PM
Location:  Altoona, WI
Author:  Max Koehn
Categories: 
Locomotives:  UP 4011(SD70M) UP 4022(SD70M) UP 4023(SD70M) UP 3566(SD40-2) UP 716(GP38-2)
Views:  746   Comments: 1
UP 4022
Title:  UP 4022
Description: 
Photo Date:  6/19/2008  Upload Date: 6/22/2008 12:48:35 AM
Location:  Altoona, WI
Author:  Max Koehn
Categories: 
Locomotives:  UP 4022(SD70M) UP 4023(SD70M)
Views:  481   Comments: 0
UP 3279
Title:  UP 3279
Description: 
Photo Date:  10/3/2008  Upload Date: 10/3/2008 5:46:03 PM
Location:  Altoona, WI
Author:  Max Koehn
Categories: 
Locomotives:  UP 3279(SD40-2) UP 4023(SD70M) ICE 6409(SD40-2) UP 4269(SD70M) UP 811(GP38-2)
Views:  868   Comments: 0
UP 4023 "welcome to Rossville.
Title:  UP 4023 "welcome to Rossville.
Description:  11:52 PM
Photo Date:  2/16/2009  Upload Date: 2/20/2009 10:03:29 PM
Location:  Rossville, KS
Author:  Luke McIntyre
Categories:  Night,Action
Locomotives:  UP 4023(SD70M)
Views:  209   Comments: 0
NS'S Alabama Division AGS South District
Title:  NS'S Alabama Division AGS South District
Description:  NS Westbound Freight Train 335 ( Macon, Ga. to Sheffield, Al. ) passing through 32nd Street Interlocking in Birmingham, Al.
Photo Date:  2/22/2009  Upload Date: 2/22/2009 7:57:36 PM
Location:  Birmingham, AL
Author:  william davis
Categories:  Scenic,Action
Locomotives:  UP 7804(AC45CCTE) UP 4023(SD70M)
Views:  332   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  3/14/2009  Upload Date: 3/15/2009 12:05:04 PM
Location:  East Saint Louis, IL
Author:  Tracy Bone
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  309   Comments: 3
UP 4023
Title:  UP 4023
Description: 
Photo Date:  3/14/2009  Upload Date: 3/15/2009 12:05:56 PM
Location:  East Saint Louis, IL
Author:  Tracy Bone
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  295   Comments: 1
UP 8654
Title:  UP 8654
Description: 
Photo Date:  6/19/2009  Upload Date: 6/23/2009 3:50:17 PM
Location:  North Platte, NE
Author:  Sam Botts
Categories: 
Locomotives:  UP 8654(SD70ACe) UP 4593(SD70M) CSX 7358(C40-8W) UP 4023(SD70M)
Views:  576   Comments: 1
UP 4023
Title:  UP 4023
Description:  UP 4023
Photo Date:  6/30/2009  Upload Date: 6/30/2009 12:05:02 PM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  204   Comments: 0
UP 4023
Title:  UP 4023
Description:  UP 4023
Photo Date:  6/30/2009  Upload Date: 6/30/2009 12:05:46 PM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  185   Comments: 0
UP 4023
Title:  UP 4023
Description:  UP 4023
Photo Date:  6/30/2009  Upload Date: 6/30/2009 12:06:10 PM
Location:  Alorton, IL
Author:  Keith B
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  200   Comments: 0
UP 4023
Title:  UP 4023
Description:  A UP SD70M.
Photo Date:  8/1/2009  Upload Date: 8/2/2009 9:04:47 PM
Location:  Houston, TX
Author:  Doug Wooten
Categories:  Roster,RollingStock,Action
Locomotives:  UP 4023(SD70M)
Views:  241   Comments: 0
UP 8622
Title:  UP 8622
Description: 
Photo Date:  8/7/2009  Upload Date: 8/9/2009 7:25:39 PM
Location:  Big Spring, TX
Author:  Paul Lusk
Categories: 
Locomotives:  UP 8622(SD70ACe) UP 4023(SD70M)
Views:  478   Comments: 0
UP 4935 Leading a WB ballast train
Title:  UP 4935 Leading a WB ballast train
Description:  UP 4935 Leading a WB ballast train
Photo Date:  9/17/2009  Upload Date: 9/18/2009 11:57:53 PM
Location:  Madison, IL
Author:  Brett Dickinson
Categories:  Action
Locomotives:  UP 4935(SD70M) UP 4697(SD70M) UP 4023(SD70M)
Views:  476   Comments: 3
UP 4935 Leading a WB ballast train
Title:  UP 4935 Leading a WB ballast train
Description:  UP 4935 Leading a WB ballast train
Photo Date:  9/17/2009  Upload Date: 9/18/2009 11:57:22 PM
Location:  Madison, IL
Author:  Brett Dickinson
Categories:  Action
Locomotives:  UP 4935(SD70M) UP 4697(SD70M) UP 4023(SD70M)
Views:  365   Comments: 1
UP 4023
Title:  UP 4023
Description: 
Photo Date:  10/2/2010  Upload Date: 10/3/2010 12:05:36 AM
Location:  Minneapolis, MN
Author:  Matt Petersen
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  185   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  11/11/2010  Upload Date: 11/19/2010 5:55:16 PM
Location:  Council Bluffs, IA
Author:  Steven McKay
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  177   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  1/15/2011  Upload Date: 1/15/2011 5:15:23 PM
Location:  Gorham, IL
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 4023(SD70M) UP 4506(SD70M)
Views:  312   Comments: 0
Foreign power!
Title:  Foreign power!
Description:  A pair of UP units lead a Selkirk bound manifest at Game Farm Rd.
Photo Date:  10/24/2011  Upload Date: 6/15/2012 2:44:34 PM
Location:  Delmar, NY
Author:  William Sweeney
Categories:  Action
Locomotives:  UP 4023(SD70M)
Views:  164   Comments: 0
Minutes away
Title:  Minutes away
Description:  The UP power passes by minutes away from Selkirk yard.
Photo Date:  10/24/2011  Upload Date: 6/15/2012 2:45:13 PM
Location:  Delmar, NY
Author:  William Sweeney
Categories:  Action
Locomotives:  UP 4294(SD70M) UP 4023(SD70M)
Views:  306   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  2/4/2012  Upload Date: 2/4/2012 6:18:41 PM
Location:  Rockview, MO
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 4023(SD70M) UP 7388(AC45CCTE) CSX 4561(SD70ACC) FXE 4687(ES44AC)
Views:  495   Comments: 0
FXE 4687
Title:  FXE 4687
Description: 
Photo Date:  2/4/2012  Upload Date: 2/4/2012 6:20:09 PM
Location:  Rockview, MO
Author:  Christopher Bodkin
Categories: 
Locomotives:  FXE 4687(ES44AC) CSX 4561(SD70ACC) UP 7388(AC45CCTE) UP 4023(SD70M)
Views:  476   Comments: 0
UP 4711
Title:  UP 4711
Description: 
Photo Date:  6/9/2012  Upload Date: 6/9/2012 5:25:57 PM
Location:  Grimsby, IL
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 4711(SD70M) UP 4023(SD70M)
Views:  206   Comments: 0
UP 4934
Title:  UP 4934
Description: 
Photo Date:  6/15/2012  Upload Date: 6/16/2012 12:13:23 PM
Location:  Gorham, IL
Author:  Christopher Bodkin
Categories: 
Locomotives:  UP 4934(SD70M) UP 4023(SD70M) UP 4711(SD70M)
Views:  211   Comments: 0
UP 7704
Title:  UP 7704
Description:  Two GEs bracket a trio of EMDs on an outbound train in Miller Yard.
Photo Date:  2/23/2013  Upload Date: 3/5/2013 7:41:12 PM
Location:  Dallas, TX
Author:  Roberto Alaniz
Categories:  Roster,Yard
Locomotives:  UP 7704(AC45CCTE) UP 4371(SD70M) UP 5046(SD70M) UP 4023(SD70M)
Views:  265   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  7/10/2013  Upload Date: 7/28/2013 8:39:03 PM
Location:  Chicago, IL
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  161   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  7/20/2013  Upload Date: 7/23/2013 2:41:45 PM
Location:  Rochelle, IL
Author:  Trey Holland
Categories: 
Locomotives:  UP 4023(SD70M) UP 4890(SD70M) UP 8713(SD70ACe)
Views:  361   Comments: 1
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/7/2013  Upload Date: 9/26/2013 8:54:43 PM
Location:  Wheaton, IL
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  151   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/28/2013  Upload Date: 9/17/2013 12:23:26 AM
Location:  Humphrey, AR
Author:  Allan Williams Jr.
Categories:  Action
Locomotives:  UP 4023(SD70M) UP 4577(SD70M)
Views:  254   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/28/2013  Upload Date: 9/17/2013 12:23:46 AM
Location:  Humphrey, AR
Author:  Allan Williams Jr.
Categories:  Action
Locomotives:  UP 4023(SD70M)
Views:  120   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/28/2013  Upload Date: 9/6/2013 10:35:52 PM
Location:  Humphrey, AR
Author:  Charles Burgess
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  139   Comments: 0
Union Pacific Z-Train at Monolith
Title:  Union Pacific Z-Train at Monolith
Description:  Union Pacific ES44AC #7902 and SD70Ms #4865 and #4023 lead a Z-train along UP's Mojave Subdivision at Monolith.
Photo Date:  3/28/2014  Upload Date: 8/22/2014 7:08:54 PM
Location:  Monolith, CA
Author:  Jamie West
Categories:  Action
Locomotives:  UP 7902(AC45CCTE) UP 4865(SD70M) UP 4023(SD70M)
Views:  238   Comments: 0
UP 4023
Title:  UP 4023
Description:  Union Pacific SD70M #4023 trails on a Z-train as it rolls along UP's Mojave Subdivision at Monolith.
Photo Date:  3/28/2014  Upload Date: 8/22/2014 7:11:19 PM
Location:  Monolith, CA
Author:  Jamie West
Categories:  Action
Locomotives:  UP 4023(SD70M)
Views:  99   Comments: 0
C45ACCTE 7607 on Norfolk Southern 211
Title:  C45ACCTE 7607 on Norfolk Southern 211
Description:  Union Pacific C45ACCTE 7607 pulls Norfolk Southern 211 through Manville with the help of SD70M 4023 and C44AC 6652.
Photo Date:  4/5/2014  Upload Date: 4/6/2014 2:15:16 PM
Location:  Manville, NJ
Author:  Richard Crerand
Categories:  Roster,Action
Locomotives:  UP 7607(AC45CCTE) UP 4023(SD70M) UP 6652(AC44CW)
Views:  229   Comments: 0
Union Pacific SD70M 4023 on Norfolk Southern 211
Title:  Union Pacific SD70M 4023 on Norfolk Southern 211
Description:  Union Pacific SD70M 4023 helps pull Norfolk Southern 211 through Manville.
Photo Date:  4/5/2014  Upload Date: 4/6/2014 2:16:27 PM
Location:  Manville, NJ
Author:  Richard Crerand
Categories:  Roster,Action
Locomotives:  UP 4023(SD70M) UP 6652(AC44CW)
Views:  187   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  4/5/2014  Upload Date: 4/5/2014 9:15:29 PM
Location:  Manville, NJ
Author:  John Wilson
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  79   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/20/2014  Upload Date: 8/28/2014 1:10:15 PM
Location:  North Platte, NE
Author:  Jacob Nelson
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  65   Comments: 0
Q334 slowly grinds eastward uphill on Track 1
Title:  Q334 slowly grinds eastward uphill on Track 1
Description: 
Photo Date:  11/15/2014  Upload Date: 5/11/2015 4:22:35 PM
Location:  Grand Rapids, MI
Author:  Jon Hall
Categories: 
Locomotives:  UP 7966(AC45CCTE) UP 4023(SD70M)
Views:  137   Comments: 1
UP 7966 & 4023 work hard as they slowly climb the hill eastward out of town with Q334
Title:  UP 7966 & 4023 work hard as they slowly climb the hill eastward out of town with Q334
Description: 
Photo Date:  11/15/2014  Upload Date: 5/11/2015 4:22:37 PM
Location:  Grand Rapids, MI
Author:  Jon Hall
Categories: 
Locomotives:  UP 7966(AC45CCTE) UP 4023(SD70M)
Views:  136   Comments: 1
UP 4023
Title:  UP 4023
Description: 
Photo Date:  11/15/2014  Upload Date: 5/11/2015 4:22:42 PM
Location:  Grand Rapids, MI
Author:  Jon Hall
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  81   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  6/11/2015  Upload Date: 6/18/2015 9:07:03 PM
Location:  Roseville, CA
Author:  Jamie Joyce
Categories:  Yard
Locomotives:  UP 4023(SD70M)
Views:  73   Comments: 0
UP 4023 Roster.
Title:  UP 4023 Roster.
Description: 
Photo Date:  10/22/2016  Upload Date: 1/5/2017 9:04:32 PM
Location:  Chester, IL
Author:  Shane Gillam
Categories:  Roster
Locomotives:  UP 4023(SD70M)
Views:  103   Comments: 0
UP 4023
Title:  UP 4023
Description:  Roster shot.
Photo Date:  10/22/2016  Upload Date: 12/27/2016 9:46:28 PM
Location:  Chester, IL
Author:  Matthew Schimmel
Categories:  Roster,Action
Locomotives:  UP 4023(SD70M)
Views:  48   Comments: 0
UP 4371 4023
Title:  UP 4371 4023
Description:  NB UP
Photo Date:  11/11/2016  Upload Date: 11/26/2016 10:19:47 AM
Location:  Salem, IL
Author:  Zachary Walters
Categories:  Roster,Action
Locomotives:  UP 4371(SD70M) UP 4023(SD70M)
Views:  78   Comments: 1
UP 4023
Title:  UP 4023
Description: 
Photo Date:  5/23/2017  Upload Date: 6/26/2017 11:59:31 AM
Location:  Cleveland, OH
Author:  Mark Davies
Categories: 
Locomotives:  UP 4023(SD70M)
Views:  77   Comments: 0


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