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3/19/2026
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:EMD SD40-2Built As:UP 3799 (SD40-2)
Serial Number:796345-31Order No:796345
Frame Number:796345-31Built:11/1980
Other locos with this serial:  UP 3799(SD40-2) UP 3356(SD40-2R) UP 1941(SD40N)
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UP 3799
Title:  UP 3799
Description:  SB at Woodland IL
Photo Date:  11/3/1989  Upload Date: 5/12/2022 6:00:47 PM
Location:  Woodland, IL
Author:  Brian Knight
Categories:  Action
Locomotives:  UP 3799(SD40-2) UP 2411(C30-7)
Views:  760   Comments: 0
UP 3799
Title:  UP 3799
Description:  Scanned from a print I took. I was on the wrong side of the sun on this picture, but it did not turn out too bad. On the move going thru Broadway Jct. in downtown K.C., Mo. 12th Street Viaduct is in the background.
Photo Date:  4/8/1990  Upload Date: 2/17/2026 1:43:11 PM
Location:  Kansas City, MO
Author:  Rich Varner
Categories:  Roster,Action
Locomotives:  UP 3799(SD40-2)
Views:  49   Comments: 0
CNW 6812
Title:  CNW 6812
Description: 
Photo Date:  11/1/1995  Upload Date: 3/12/2008 6:18:11 PM
Location:  Sterling, IL
Author:  Larry Gholson
Categories: 
Locomotives:  CNW 6812(SD40-2) UP 3799(SD40-2)
Views:  1123   Comments: 1
UP 3799
Title:  UP 3799
Description:  on ex C&EI joint double track line
Photo Date:  6/12/1996  Upload Date: 4/1/2022 9:09:19 PM
Location:  Watseka, IL
Author:  Brian Knight
Categories:  Action
Locomotives:  UP 2652(C36-7) UP 3799(SD40-2)
Views:  782   Comments: 0
UP 3799 at Dunsmuir
Title:  UP 3799 at Dunsmuir
Description:  James L Jeffery photo
Photo Date:  1/28/2001  Upload Date: 7/27/2025 10:56:25 PM
Location:  Dunsmuir, CA
Author:  James L Jeffery
Categories:  Roster
Locomotives:  UP 3799(SD40-2) UP 3143(SD40-2)
Views:  510   Comments: 0


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