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11/19/2025
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Home > Union Pacific Railroad Company > Locomotives > Alco 4-8-8-4 > UP 4023
Pictures of UP 4023
 
Owner: Union Pacific Railroad Company
Model:Alco 4-8-8-4Built As:UP 4023 (4-8-8-4)
Serial Number:72780Order No:S-1936
Frame Number:23¾X32 cylinders, 68" driversBuilt:11/1944
Notes:Kenefick Park, Omaha, NE
Other locos with this serial:  UP 4023(4-8-8-4)
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UP 4023 (Big Boy)
Title:  UP 4023 (Big Boy)
Description: 
Photo Date:  8/14/2006  Upload Date: 8/14/2006 3:30:58 PM
Location:  Omaha, NE
Author:  Robert Garton
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  2110   Comments: 1
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/14/2006  Upload Date: 8/14/2006 3:30:59 PM
Location:  Omaha, NE
Author:  Robert Garton
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  1187   Comments: 0
My Wife and Our Niece and Nephew Pose with the Big Boy
Title:  My Wife and Our Niece and Nephew Pose with the Big Boy
Description: 
Photo Date:  8/14/2006  Upload Date: 8/14/2006 3:31:02 PM
Location:  Omaha, NE
Author:  Robert Garton
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  1641   Comments: 0
The View into Iowa Between Two of UP's Legendary Locomotives, Big Boy #4023 & Centennial #6900
Title:  The View into Iowa Between Two of UP's Legendary Locomotives, Big Boy #4023 & Centennial #6900
Description: 
Photo Date:  8/14/2006  Upload Date: 8/14/2006 3:31:03 PM
Location:  Omaha, NE
Author:  Robert Garton
Categories: 
Locomotives:  UP 4023(4-8-8-4) UP 6900(DDA40X)
Views:  3434   Comments: 6
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/15/2006  Upload Date: 10/27/2013 10:42:33 PM
Location:  Omaha, NE
Author:  KJ Larson
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  711   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/15/2006  Upload Date: 11/10/2013 11:14:44 PM
Location:  Omaha, NE
Author:  KJ Larson
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  740   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/15/2006  Upload Date: 10/27/2013 10:47:00 PM
Location:  Omaha, NE
Author:  KJ Larson
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  436   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  8/15/2006  Upload Date: 11/7/2013 2:53:34 AM
Location:  Omaha, NE
Author:  KJ Larson
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  632   Comments: 0
UP 4023
Title:  UP 4023
Description:  Date Apoxamate.
Photo Date:  11/15/2006  Upload Date: 10/2/2008 1:13:37 AM
Location:  Omaha, NE
Author:  Nate Clark
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  998   Comments: 0
UP 6900
Title:  UP 6900
Description:  Date Apoxamate.
Photo Date:  11/15/2006  Upload Date: 10/2/2008 1:13:40 AM
Location:  Omaha, NE
Author:  Nate Clark
Categories: 
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  1273   Comments: 0
BIG BOY
Title:  BIG BOY
Description: 
Photo Date:  2/17/2007  Upload Date: 2/19/2007 5:02:00 AM
Location:  Omaha, NE
Author:  Allan Love Jr.
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  1969   Comments: 2
UP 4023
Title:  UP 4023
Description: 
Photo Date:  7/14/2007  Upload Date: 7/18/2007 11:26:10 PM
Location:  Omaha, NE
Author:  Steven McKay
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  1034   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  9/19/2007  Upload Date: 9/22/2007 5:16:08 PM
Location:  Omaha, NE
Author:  Darrell Krueger
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  774   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  9/19/2007  Upload Date: 9/22/2007 5:10:36 PM
Location:  Omaha, NE
Author:  Darrell Krueger
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  699   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  1/27/2008  Upload Date: 1/29/2008 8:09:49 PM
Location:  Omaha, NE
Author:  Luke Aitken
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  555   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  1/27/2008  Upload Date: 1/29/2008 8:07:44 PM
Location:  Omaha, NE
Author:  Luke Aitken
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  571   Comments: 0
UP 4023
Title:  UP 4023
Description:  On display at Kennefick Park located in Omaha, NE
Photo Date:  6/17/2008  Upload Date: 6/24/2008 4:11:18 AM
Location:  Omaha, NE
Author:  Richard Thompson
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  1012   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  6/18/2008  Upload Date: 2/19/2009 6:33:50 PM
Location:  Omaha, NE
Author:  Sean Rodkey
Categories: 
Locomotives:  UP 4023(4-8-8-4) UP 6900(DDA40X)
Views:  1527   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  6/18/2008  Upload Date: 2/19/2009 6:30:56 PM
Location:  Omaha, NE
Author:  Sean Rodkey
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  922   Comments: 2
UP 4023
Title:  UP 4023
Description: 
Photo Date:  7/12/2008  Upload Date: 7/17/2008 12:25:53 PM
Location:  Omaha, NE
Author:  Todd Greuter
Categories:  Steam
Locomotives:  UP 4023(4-8-8-4)
Views:  1442   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  7/12/2008  Upload Date: 7/17/2008 12:27:27 PM
Location:  Omaha, NE
Author:  Todd Greuter
Categories:  Steam
Locomotives:  UP 4023(4-8-8-4)
Views:  894   Comments: 0
UP 4023 4-8-8-4 Big Boy
Title:  UP 4023 4-8-8-4 Big Boy
Description:  UPRRs largest steam engine
Photo Date:  7/12/2008  Upload Date: 7/16/2008 6:47:55 PM
Location:  Omaha, NE
Author:  Todd Greuter
Categories:  Roster,Steam
Locomotives:  UP 4023(4-8-8-4)
Views:  936   Comments: 0
Big Boy in Omaha Park
Title:  Big Boy in Omaha Park
Description:  Along with UP 6900, Big Boy 4023 sits in Kenefick Park in Omaha, overlooking the I-80 Bridge
Photo Date:  8/20/2008  Upload Date: 9/7/2008 7:56:50 AM
Location:  North Platte, NE
Author:  Andrew Wisneski
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  759   Comments: 0
UP 4023
Title:  UP 4023
Description:  UP Big Boy 4023 greets motorest in Omaha Ne. when heading west on I80.
Photo Date:  9/30/2008  Upload Date: 9/30/2008 2:25:32 AM
Location:  Omaha, NE
Author:  David Stewart
Categories:  Night
Locomotives:  UP 4023(4-8-8-4)
Views:  810   Comments: 0
UP 6900 & UP 4023
Title:  UP 6900 & UP 4023
Description:  UP DD40AX 6900 and UP Big Boy 4023 stand gaurd at the entrance of Omaha Ne. and what a Grand site the two make.
Photo Date:  9/30/2008  Upload Date: 9/30/2008 2:26:03 AM
Location:  Omaha, NE
Author:  David Stewart
Categories:  Night
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  1262   Comments: 0
UP 6900 & UP 4023
Title:  UP 6900 & UP 4023
Description:  UP DD40AX 6900 and UP Big Boy 4023 stand gaurd in Omaha Ne. and give a grand reflection of railroadings past. Thier heads lights also burn during the night which is a nice touch given to thier display.
Photo Date:  9/30/2008  Upload Date: 9/30/2008 2:24:33 AM
Location:  Omaha, NE
Author:  David Stewart
Categories:  Night
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  1701   Comments: 4
Kenefick Park
Title:  Kenefick Park
Description:  Two of Union Pacific's largest locomotives ever used welcome visitors to Omaha, NE.
Photo Date:  12/21/2008  Upload Date: 12/23/2008 8:18:11 PM
Location:  Omaha, NE
Author:  amtrakswchief 4
Categories: 
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  2366   Comments: 2
Big Boy
Title:  Big Boy
Description:  UP's Big Boy on display at Kenefick Park
Photo Date:  12/21/2008  Upload Date: 12/23/2008 8:18:12 PM
Location:  Omaha, NE
Author:  amtrakswchief 4
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  709   Comments: 0
UP Steam
Title:  UP Steam
Description:  UP Shield on the front of a Big Boy displayed welcomeing visitors to Omaha
Photo Date:  12/21/2008  Upload Date: 12/23/2008 8:18:15 PM
Location:  Omaha, NE
Author:  amtrakswchief 4
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  677   Comments: 0
Steam Power
Title:  Steam Power
Description:  Glad I didnt have to work on these beasts.
Photo Date:  12/21/2008  Upload Date: 12/23/2008 8:18:15 PM
Location:  Omaha, NE
Author:  amtrakswchief 4
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  896   Comments: 0
Displayed Locomotives at Kenefick Park
Title:  Displayed Locomotives at Kenefick Park
Description:  This awesome display of UP Power can be seen from I-80 just inside Nebraska on the bluffs above the Missouri River.
Photo Date:  12/21/2008  Upload Date: 12/26/2008 12:51:30 AM
Location:  Omaha, NE
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  1800   Comments: 0
View From Kenefick Park
Title:  View From Kenefick Park
Description:  The Big Boy and the Centennial look out over the Missouri River Valley and Iowa.
Photo Date:  12/21/2008  Upload Date: 12/26/2008 12:51:30 AM
Location:  Omaha, NE
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 4023(4-8-8-4) UP 6900(DDA40X)
Views:  1218   Comments: 1
Big Boy 4023
Title:  Big Boy 4023
Description:  Kennefick Park
Photo Date:  4/6/2009  Upload Date: 6/21/2009 2:35:03 PM
Location:  Omaha, NE
Author:  Allen Robertson
Categories:  Steam
Locomotives:  UP 4023(4-8-8-4)
Views:  962   Comments: 0
UP 4023
Title:  UP 4023
Description:  On Display on the way into Nebraska (Omaha) From Council Bluffs
Photo Date:  6/1/2010  Upload Date: 6/3/2010 12:56:26 AM
Location:  Omaha, NE
Author:  Adam Lutt
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  662   Comments: 0
Kennefick Park
Title:  Kennefick Park
Description:  A great welcome to Omaha
Photo Date:  6/19/2010  Upload Date: 7/8/2010 3:24:35 PM
Location:  Omaha, NE
Author:  J d
Categories:  Steam
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  985   Comments: 0
UP Locomotives on Display in Kenefick Park
Title:  UP Locomotives on Display in Kenefick Park
Description:  The biggest of the big from both the diesel and steam eras rest on display high above the Missouri River Valley in Omaha.
Photo Date:  8/20/2010  Upload Date: 10/21/2010 9:33:18 PM
Location:  Omaha, NE
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  961   Comments: 0
UP 4023 - ALCO Big Boy 4-8-8-4 Steam Locomotive
Title:  UP 4023 - ALCO Big Boy 4-8-8-4 Steam Locomotive
Description:  This 1944 example of a UP Big Boy is considered by some as the paramount of steam power in the United States. While there are locomotives that have similar stats, weights, and measures, there's no denying that it was one of the best.
Photo Date:  8/20/2010  Upload Date: 10/21/2010 9:33:18 PM
Location:  Omaha, NE
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  1100   Comments: 0
UP 4023
Title:  UP 4023
Description:  Heading west to Yellowstone, I built some time into the trip for a few railroad related stops. My first stop was at Kennefic Park in Omaha, NE. This is Union Pacific Big Boy 4023, which resides at the park along with Centennial 6900.
Photo Date:  8/22/2010  Upload Date: 2/1/2011 2:09:55 AM
Location:  Omaha, NE
Author:  Don Dieckmann
Categories:  Steam
Locomotives:  UP 4023(4-8-8-4)
Views:  596   Comments: 1
Big Boy
Title:  Big Boy
Description: 
Photo Date:  9/15/2010  Upload Date: 9/15/2010 12:00:00 AM
Location:  Omaha, NE
Author:  Bill Kloss
Categories: 
Locomotives:  UP 4023(4-8-8-4)
Views:  516   Comments: 0
"Welcome to Omaha"
Title:  "Welcome to Omaha"
Description:  A sight that raises the heartbeat of any railfan. UP "BigBoy" 4023 sits on top of a hill overlooking I-80, just inside of the Nebraska state line in Omaha. 4023 was the only 4-8-8-4 retained by the UP.
Photo Date:  9/17/2010  Upload Date: 1/25/2011 10:00:28 PM
Location:  Omaha, NE
Author:  Jonathan Vincent
Categories:  Scenic,Bridge,Steam
Locomotives:  UP 4023(4-8-8-4)
Views:  497   Comments: 0
UP 6900
Title:  UP 6900
Description: 
Photo Date:  11/6/2010  Upload Date: 11/18/2010 2:25:21 PM
Location:  Omaha, NE
Author:  Steven McKay
Categories: 
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  1053   Comments: 0
Welcome To Omaha
Title:  Welcome To Omaha
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:54:41 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 6900(DDA40X) UP 4023(4-8-8-4)
Views:  427   Comments: 0
Back In Its Hay Day
Title:  Back In Its Hay Day
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:55:22 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  407   Comments: 0
UP 4023
Title:  UP 4023
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:55:30 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  360   Comments: 0
UP 4023 History
Title:  UP 4023 History
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:55:38 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  325   Comments: 0
4023 Head On
Title:  4023 Head On
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:56:25 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  350   Comments: 0
Look At Those Muscles!
Title:  Look At Those Muscles!
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:56:42 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  338   Comments: 0
Nuts'n'Bolts .. Sticks'n'Stones
Title:  Nuts'n'Bolts .. Sticks'n'Stones
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:56:53 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  372   Comments: 0
Road # View
Title:  Road # View
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:57:11 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  355   Comments: 0
Imagine The 1950's.. This Is There Viewpoint
Title:  Imagine The 1950's.. This Is There Viewpoint
Description: 
Photo Date:  11/12/2010  Upload Date: 7/31/2013 1:57:26 AM
Location:  Omaha, NE
Author:  David Eugene Easley Prier
Categories:  Roster,Winter,Night,Steam,Passenger,Action
Locomotives:  UP 4023(4-8-8-4)
Views:  329   Comments: 0

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