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12/25/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Alco 4-8-8-4Built As:UP 4006 (4-8-8-4)
Serial Number:69577Order No:S-1844
Frame Number:23¾X32 cylinders, 68" driversBuilt:8/1941
Notes:donated 06/1961 to St Louis County Museum Of Transportation
Other locos with this serial:  UP 4006(4-8-8-4)
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Big Boy
Title:  Big Boy
Description: 
Photo Date:  9/7/2002  Upload Date: 7/23/2013 10:50:09 PM
Location:  Saint Louis, MO
Author:  Hunter Lohse
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  822   Comments: 0
UP 4006
Title:  UP 4006
Description:  UP Big-Boy 4006 is the centerpiece of the NTM collection. Beautiful Locomotive!!!
Photo Date:  5/19/2005  Upload Date: 6/25/2005 12:00:35 AM
Location:  Saint Louis, MO
Author:  Richard Vitchner
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  3088   Comments: 2
UP 4006
Title:  UP 4006
Description:  Another View of the 4006 as she rests at NTM
Photo Date:  5/19/2005  Upload Date: 6/25/2005 12:05:29 AM
Location:  Saint Louis, MO
Author:  Richard Vitchner
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1817   Comments: 0
UP 4006 6944
Title:  UP 4006 6944
Description: 
Photo Date:  5/21/2005  Upload Date: 12/9/2012 1:45:37 PM
Location:  Kirkwood, MO
Author:  Zachary Walters
Categories:  Roster
Locomotives:  UP 4006(4-8-8-4) UP 6944(DDA40X)
Views:  1198   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  6/27/2006  Upload Date: 12/17/2006 10:38:36 AM
Location:  Kirkwood, MO
Author:  paul gmoser
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  791   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  6/27/2006  Upload Date: 12/17/2006 10:39:29 AM
Location:  Kirkwood, MO
Author:  paul gmoser
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  800   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  6/27/2006  Upload Date: 12/17/2006 10:40:22 AM
Location:  Kirkwood, MO
Author:  paul gmoser
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1106   Comments: 0
UP 4006 Firebox
Title:  UP 4006 Firebox
Description: 
Photo Date:  6/27/2006  Upload Date: 12/17/2006 10:41:22 AM
Location:  Kirkwood, MO
Author:  paul gmoser
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1435   Comments: 0
UP 4006 at MofT in St Louis Co, MO
Title:  UP 4006 at MofT in St Louis Co, MO
Description:  Big Boy 4006 at the Museum of Transportation in St Louis Co, MO
Photo Date:  8/14/2006  Upload Date: 9/4/2006 12:38:02 AM
Location:  Saint Louis, MO
Author:  Butch Getz
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1978   Comments: 1
UP 4006
Title:  UP 4006
Description:  She is bigger then she looks in this Photo
Photo Date:  6/12/2007  Upload Date: 6/18/2007 10:46:28 PM
Location:  Kirkwood, MO
Author:  John J. Poshepny
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  983   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  7/22/2007  Upload Date: 7/23/2007 6:37:47 PM
Location:  Kirkwood, MO
Author:  Tracy Bone
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  567   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  7/22/2007  Upload Date: 7/23/2007 6:38:08 PM
Location:  Kirkwood, MO
Author:  Tracy Bone
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  775   Comments: 0
UP 900081
Title:  UP 900081
Description: 
Photo Date:  7/23/2007  Upload Date: 8/2/2007 3:45:34 PM
Location:  Kirkwood, MO
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1234   Comments: 0
UP 900082
Title:  UP 900082
Description:  I set my notebook by the blades for scale.
Photo Date:  7/23/2007  Upload Date: 8/2/2007 3:47:10 PM
Location:  Kirkwood, MO
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1092   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  7/23/2007  Upload Date: 8/2/2007 3:51:58 PM
Location:  Kirkwood, MO
Author:  Neil Stutzman
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  876   Comments: 0
Looking past the pilot of Union Pacific Big Boy No. 4006 to the rotary snow plow no. 9000081 at the Museum of Transportation
Title:  Looking past the pilot of Union Pacific Big Boy No. 4006 to the rotary snow plow no. 9000081 at the Museum of Transportation
Description: 
Photo Date:  8/7/2007  Upload Date: 6/28/2012 12:11:30 PM
Location:  Saint Louis, MO
Author:  Mark Dinkel
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  543   Comments: 0
Union Pacific Big Boy No. 4006 at the Museum of Transportation
Title:  Union Pacific Big Boy No. 4006 at the Museum of Transportation
Description: 
Photo Date:  8/7/2007  Upload Date: 6/28/2012 12:13:18 PM
Location:  Saint Louis, MO
Author:  Mark Dinkel
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  574   Comments: 0
Union Pacific Big Boy No. 4006 at the Museum of Transportation
Title:  Union Pacific Big Boy No. 4006 at the Museum of Transportation
Description: 
Photo Date:  8/7/2007  Upload Date: 6/28/2012 12:13:58 PM
Location:  Saint Louis, MO
Author:  Mark Dinkel
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1717   Comments: 0
Union Pacific Big Boy No. 4006 at the Museum of Transportation
Title:  Union Pacific Big Boy No. 4006 at the Museum of Transportation
Description: 
Photo Date:  8/7/2007  Upload Date: 6/28/2012 12:14:37 PM
Location:  Saint Louis, MO
Author:  Mark Dinkel
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  2855   Comments: 0
Union Pacific Big Boy No. 4006 at the Museum of Transportation
Title:  Union Pacific Big Boy No. 4006 at the Museum of Transportation
Description: 
Photo Date:  8/7/2007  Upload Date: 6/28/2012 12:15:19 PM
Location:  Saint Louis, MO
Author:  Mark Dinkel
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  1021   Comments: 0
Union Pacific Big Boy No. 4006 at the Museum of Transportation
Title:  Union Pacific Big Boy No. 4006 at the Museum of Transportation
Description: 
Photo Date:  8/7/2007  Upload Date: 6/28/2012 12:22:52 PM
Location:  Saint Louis, MO
Author:  Mark Dinkel
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  462   Comments: 0
UP 4066
Title:  UP 4066
Description:  The UP Big Boy cant be appreciated unless you are standing next to it
Photo Date:  11/17/2007  Upload Date: 11/19/2007 5:45:20 PM
Location:  Kirkwood, MO
Author:  Al Culley
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  700   Comments: 1
UP 4006
Title:  UP 4006
Description: 
Photo Date:  1/3/2008  Upload Date: 1/3/2008 11:57:58 PM
Location:  Saint Louis, MO
Author:  Jeff Carlson
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  872   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  1/3/2008  Upload Date: 1/4/2008 12:01:53 AM
Location:  Saint Louis, MO
Author:  Jeff Carlson
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  864   Comments: 0
UP 4006
Title:  UP 4006
Description:  One of 8 surviving Big Boys
Photo Date:  6/15/2008  Upload Date: 6/4/2009 3:18:24 PM
Location:  Kirkwood, MO
Author:  Hunter Lohse
Categories:  Roster,Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  2526   Comments: 0
UP 4006
Title:  UP 4006
Description:  One of 8 surviving Big Boys
Photo Date:  6/15/2008  Upload Date: 6/4/2009 3:21:14 PM
Location:  Kirkwood, MO
Author:  Hunter Lohse
Categories:  Roster,Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  658   Comments: 0
UP 4006
Title:  UP 4006
Description:  One of 8 survivng Big Boys
Photo Date:  6/15/2008  Upload Date: 6/5/2009 6:15:34 PM
Location:  Kirkwood, MO
Author:  Hunter Lohse
Categories:  Roster,Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  911   Comments: 0
The Big Boy
Title:  The Big Boy
Description:  UP #4006 is on static display at the National Museum of Transport.
Photo Date:  7/8/2008  Upload Date: 7/13/2008 10:08:40 AM
Location:  Saint Louis, MO
Author:  Alex Vaughn
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  726   Comments: 1
UP 4006
Title:  UP 4006
Description: 
Photo Date:  4/11/2009  Upload Date: 4/12/2009 1:44:32 PM
Location:  Kirkwood, MO
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  579   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  4/11/2009  Upload Date: 4/12/2009 2:23:48 PM
Location:  Kirkwood, MO
Author:  Chris Bodkin
Categories: 
Locomotives:  UP 4006(4-8-8-4) EL 3607(SD45)
Views:  690   Comments: 0
EL 3607
Title:  EL 3607
Description: 
Photo Date:  4/11/2009  Upload Date: 4/12/2009 2:32:18 PM
Location:  Kirkwood, MO
Author:  Chris Bodkin
Categories: 
Locomotives:  EL 3607(SD45) UP 4006(4-8-8-4) SPAX 2740(PCC)
Views:  698   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  7/18/2009  Upload Date: 7/21/2009 12:41:14 AM
Location:  Kirkwood, MO
Author:  Joe Hughes
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  725   Comments: 0
UP 4006
Title:  UP 4006
Description:  UP Big Boy 4006 sits at the Transportation Museum. It will soon be cosmetically restored.
Photo Date:  8/21/2009  Upload Date: 8/24/2009 9:03:30 PM
Location:  Kirkwood, MO
Author:  Robby Gragg
Categories: 
Locomotives:  UP 4006(4-8-8-4)
Views:  566   Comments: 0
UP 4006
Title:  UP 4006
Description:  Got to love the big steam locomotives, and this is one of the biggest. UP Big Boy #4006 at the Museum of Transportation.
Photo Date:  3/7/2010  Upload Date: 2/1/2011 1:25:32 AM
Location:  Saint Louis, MO
Author:  Don Dieckmann
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  699   Comments: 0
Big Steam UP 4006
Title:  Big Steam UP 4006
Description:  UP Big Boy static display
Photo Date:  8/30/2010  Upload Date: 9/18/2010 10:26:43 AM
Location:  Saint Louis, MO
Author:  David Bodkin
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  2844   Comments: 0
UP 4006
Title:  UP 4006
Description:  UP 4006
Photo Date:  11/4/2010  Upload Date: 10/19/2011 10:33:24 AM
Location:  Saint Louis, MO
Author:  Mike Pennington
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  726   Comments: 0
UP 4006
Title:  UP 4006
Description: 
Photo Date:  4/2/2011  Upload Date: 7/5/2011 9:20:25 AM
Location:  Kirkwood, MO
Author:  Zachary Walters
Categories:  Roster
Locomotives:  UP 4006(4-8-8-4)
Views:  478   Comments: 0
Big Boy
Title:  Big Boy
Description: 
Photo Date:  4/2/2011  Upload Date: 4/6/2011 10:44:46 AM
Location:  Kirkwood, MO
Author:  Zachary Walters
Categories:  Roster,Action
Locomotives:  UP 4006(4-8-8-4)
Views:  522   Comments: 0
UP 4006 Big Boy
Title:  UP 4006 Big Boy
Description: 
Photo Date:  4/2/2011  Upload Date: 4/6/2011 10:45:13 AM
Location:  Kirkwood, MO
Author:  Zachary Walters
Categories:  Roster,Action
Locomotives:  UP 4006(4-8-8-4)
Views:  670   Comments: 2
UP #4006 Big Bo
Title:  UP #4006 Big Bo
Description:  yUP #8006 Big Boy St Louis, Mo Transportation Museum
Photo Date:  5/7/2011  Upload Date: 5/13/2011 4:06:24 PM
Location:  Saint Louis County, MO
Author:  W G Peterson
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  1435   Comments: 0
UP #4006 Big Boy
Title:  UP #4006 Big Boy
Description:  UP #4006 Big Boy St Louis, Mo Transportation Museum
Photo Date:  5/7/2011  Upload Date: 5/13/2011 4:07:25 PM
Location:  Saint Louis County, MO
Author:  W G Peterson
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  3970   Comments: 0
UP #4006 Big Boy
Title:  UP #4006 Big Boy
Description:  UP #4006 Big Boy St Louis, Mo Transportation Museum
Photo Date:  5/7/2011  Upload Date: 5/7/2011 12:00:00 AM
Location:  Saint Louis County, MO
Author:  W G Peterson
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  1050   Comments: 0
UP #4006 Big Boy
Title:  UP #4006 Big Boy
Description:  UP #4006 Big Boy
Photo Date:  5/7/2011  Upload Date: 5/13/2011 4:09:31 PM
Location:  Saint Louis County, MO
Author:  W G Peterson
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  615   Comments: 0
UP #4006 Big Boy
Title:  UP #4006 Big Boy
Description:  UP #4006 Big Boy St Louis, Mo Transportation Museum
Photo Date:  5/7/2011  Upload Date: 5/13/2011 4:11:04 PM
Location:  Saint Louis County, MO
Author:  W G Peterson
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  775   Comments: 0
UP #4006 Big Boy
Title:  UP #4006 Big Boy
Description:  UP #4006 Big Boy St Louis, Mo Transportation Museum
Photo Date:  5/7/2011  Upload Date: 5/13/2011 4:12:03 PM
Location:  Saint Louis County, MO
Author:  W B Peterson
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  470   Comments: 0
UP #4006 Big>Boy
Title:  UP #4006 Big>Boy
Description:  UP #4006 Big Boy St Louis, Mo Transportation Museum
Photo Date:  5/13/2011  Upload Date: 5/13/2011 4:05:17 PM
Location:  Saint Louis County, MO
Author:  W G Peterson
Categories:  Steam
Locomotives:  UP 4006(4-8-8-4)
Views:  498   Comments: 0


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