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Randy Curlin's Collection
 
5/31/2025
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Home > Union Pacific Railroad Company > Locomotives > Rebuilt EMD Road Slug > UP S4
Pictures of UP S4
 
Owner: Union Pacific Railroad Company
Model:Rebuilt EMD Road SlugBuilt As:UP 316B (GP9B)
Serial Number:23722Order No:5552
Frame Number:5552-B17Built:9/1957
Notes:reblt 8/75 from 316B, retired 8/89
Other locos with this serial:  UP 316B(GP9B) UP S4(Road Slug) UP S4(Yard Slug)
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UP S4
Title:  UP S4
Description:  Randy Curlin Collection
Photo Date:  7/12/1986  Upload Date: 1/19/2025 12:19:06 PM
Location:  Pocatello, ID
Author:  Randy Curlin Collection
Categories:  Roster
Locomotives:  UP S4(Road Slug)
Views:  258   Comments: 0
UP 3031 and UP S4
Title:  UP 3031 and UP S4
Description:  Randy Curlin Collection
Photo Date:  7/12/1986  Upload Date: 1/19/2025 12:16:15 PM
Location:  Pocatello, ID
Author:  Randy Curlin Collection
Categories:  Roster
Locomotives:  UP 3031(SD40) UP S4(Road Slug)
Views:  242   Comments: 0
UP 3031 and UP S4
Title:  UP 3031 and UP S4
Description:  Randy Curlin Collection
Photo Date:  7/12/1986  Upload Date: 2/6/2025 6:58:10 PM
Location:  Pocatello, ID
Author:  Randy Curlin Collection
Categories:  Action
Locomotives:  UP 3031(SD40) UP S4(Road Slug)
Views:  220   Comments: 0

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