4/1/2025
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Home
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Union Pacific Railroad Company
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Locomotives
>
Locomotive Models
> GE U50
Union Pacific Railroad Company Photographic Roster
Reporting Marks: UP
Showing Locomotive model U50
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All U50s
UP Rolling Stock
Unit #
Notes
Model
Serial
# Pictures
UP 31
blt 10/63, retired 1/74
U50
34891
3
37450
UP 32
retired 11/74
U50
34892
3
83588
UP 33
retired 10/73
U50
34893
2
145490
UP 34
Blt 7/64, Ret. 2/74, Returned to GE
U50
35094
6
104405
UP 35
blt 7/64, retired 09/73, traded to GE
U50
35095
2
145491
UP 36
Built 7/64
U50
35096
1
248809
UP 37
retired 11/74
U50
35097
2
147188
UP 38
blt 7/64, traded to GE 09/25/73
U50
35098
1
147306
UP 39
retired 01/74
U50
35099
2
155535
UP 40
ex-UP
U50
35100
2
249656
UP 41
blt 8/64, retired 01/74
U50
35101
1
147411
UP 42
Built 8/64
U50
35102
1
255919
UP 43
blt 8/64, retired 01/74, traded to GE
U50
35103
4
145488
UP 44
blt 9/64, retired 12/73, traded to GE
U50
35104
1
145487
UP 45
blt 09/1964, sfs 04/77
U50
35105
2
227810
UP 46
blt 05/65, retired 09/73
U50
35644
3
112476
UP 48
U50
35646
2
255959
UP 49
blt 07/65, retired 01/74
U50
35647
2
112479
UP 50
blt 07/65, retired 01/74, traded to GE
U50
35648
2
145489
UP 51
retired 04/77, sfs
U50
35649
4
35698
UP 52
Built 7/65 with Cummins Fuel sys., rated 5600HP, derated 10/66, Ret. 9/73
U50
35650
3
173537
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