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3/25/2026
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Home > Union Pacific Yard > Locomotives > Rebuilt EMD S6-1B > UPY 434

Pictures of UPY 434
 
Owner: Union Pacific Yard
Model:Rebuilt EMD S6-1BBuilt As:MP 3250 (SD40-2)
Serial Number:776099-35Order No:776099
Frame Number:776099-35Built:9/1978
Notes:nee MP 3250, UP 4250, PS6B UPY 861, UPY 434
Other locos with this serial:  UPY 434(S6-1B) UPY 861(SD38-2) MP 3250(SD40-2) UP 4250(SD40-2)
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UPY 434 slug
Title:  UPY 434 slug
Description: 
Photo Date:  10/5/2018  Upload Date: 11/5/2018 9:26:00 PM
Location:  Pine Bluff, AR
Author:  G Gerard
Categories: 
Locomotives:  UPY 434(S6-1B)
Views:  1058   Comments: 1
UPY 434 334 duo
Title:  UPY 434 334 duo
Description: 
Photo Date:  10/5/2018  Upload Date: 11/5/2018 9:26:23 PM
Location:  Pine Bluff, AR
Author:  G Gerard
Categories: 
Locomotives:  UPY 434(S6-1B) UPY 334(SD40N)
Views:  1200   Comments: 1
UPY power fresh out of the paint booth back to work
Title:  UPY power fresh out of the paint booth back to work
Description: 
Photo Date:  12/26/2018  Upload Date: 1/1/2019 10:39:04 PM
Location:  Pine Bluff, AR
Author:  G Gerard
Categories: 
Locomotives:  UPY 334(SD40N) UPY 434(S6-1B)
Views:  1119   Comments: 0
UPY 434
Title:  UPY 434
Description: 
Photo Date:  12/26/2018  Upload Date: 1/1/2019 10:39:11 PM
Location:  Pine Bluff, AR
Author:  G Gerard
Categories: 
Locomotives:  UPY 434(S6-1B)
Views:  840   Comments: 0

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