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10/30/2025
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Home > Union Pacific Railroad Company > Locomotives > EMD SD40-2 > UP 3431
Pictures of UP 3431
 
Owner: Union Pacific Railroad Company
Model:EMD SD40-2Built As:UP 3431 (SD40-2)
Serial Number:776088-22Order No:776088
Frame Number:776088-22Built:4/1978
Other locos with this serial:  CEFX 3162(SD40-2) UP 3431(SD40-2) NS 3452(SD40-2) UP B3431(SD40-2B)
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UP B3431
Title:  UP B3431
Description:  EMD SD40-2 with B-unit status
Photo Date:  2/16/2000  Upload Date: 4/2/2011 11:17:50 AM
Location:  Seattle, WA
Author:  Brian Ambrose
Categories:  Roster
Locomotives:  UP 3431(SD40-2)
Views:  918   Comments: 0
UP 3431
Title:  UP 3431
Description: 
Photo Date:  9/5/2006  Upload Date: 9/5/2006 10:00:31 PM
Location:  Ontario, OR
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3431(SD40-2)
Views:  678   Comments: 1
UP 3431
Title:  UP 3431
Description:  UP 3431 is parked on siding at the Ontario station. Used for local switching. UP Huntington Sub.
Photo Date:  12/9/2006  Upload Date: 12/11/2006 6:49:43 PM
Location:  Ontario, OR
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3431(SD40-2)
Views:  692   Comments: 0
UP 3431
Title:  UP 3431
Description:  UP Huntington Sub.
Photo Date:  12/9/2006  Upload Date: 12/11/2006 6:52:33 PM
Location:  Ontario, OR
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3431(SD40-2)
Views:  731   Comments: 0
Brakeman rides trailing unit
Title:  Brakeman rides trailing unit
Description:  Units are being repositioned to south (<) end (eastbound) of Ontario Yard for switching. UP Huntington Sub.
Photo Date:  1/15/2007  Upload Date: 1/16/2007 11:48:39 AM
Location:  Ontario, OR
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3431(SD40-2)
Views:  567   Comments: 0
UP 3431
Title:  UP 3431
Description:  UP Huntington Sub.
Photo Date:  1/30/2007  Upload Date: 1/30/2007 8:21:57 PM
Location:  Weiser, ID
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3431(SD40-2)
Views:  660   Comments: 0
Q395-12
Title:  Q395-12
Description:  passing the Q638-12
Photo Date:  7/12/2007  Upload Date: 7/12/2007 7:04:55 PM
Location:  Fillmore, IN
Author:  Garth McMains
Categories: 
Locomotives:  UP 4292(SD70M) UP 2187(SD60) UP 3431(SD40-2)
Views:  1098   Comments: 0
UP 3431
Title:  UP 3431
Description: 
Photo Date:  11/4/2008  Upload Date: 11/4/2008 11:50:10 PM
Location:  Nephi, UT
Author:  John K. Pack
Categories: 
Locomotives:  UP 3431(SD40-2)
Views:  580   Comments: 0

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