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11/5/2025
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Rebuilt GE AC4400CWMBuilt As:SP 128 (AC44CW)
Serial Number:48507Order No:1857
Frame Number:1857-35Built:4/1995
Other locos with this serial:  UP 6173(AC4400CWM) UP 6173(AC44CW) SP 128(AC44CW)
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UP 6173
Title:  UP 6173
Description: 
Photo Date:  7/5/2022  Upload Date: 7/6/2022 12:07:48 PM
Location:  Manville, WY
Author:  C H
Categories:  Roster,Transit,Action
Locomotives:  UP 6173(AC4400CWM)
Views:  479   Comments: 0
UP 6173
Title:  UP 6173
Description: 
Photo Date:  7/5/2022  Upload Date: 7/6/2022 12:09:12 PM
Location:  Lusk, WY
Author:  C H
Categories:  Roster,Scenic,Transit,Action
Locomotives:  UP 6173(AC4400CWM)
Views:  421   Comments: 0
UP 6173
Title:  UP 6173
Description: 
Photo Date:  7/5/2022  Upload Date: 7/6/2022 12:09:49 PM
Location:  Lusk, WY
Author:  C H
Categories:  Roster,Transit,Action
Locomotives:  UP 6173(AC4400CWM)
Views:  505   Comments: 0
UP 6173
Title:  UP 6173
Description:  NS 18K
Photo Date:  8/1/2023  Upload Date: 8/1/2023 6:22:23 PM
Location:  Silver Lake, IN
Author:  Thomas Boyer
Categories:  Roster,Action
Locomotives:  UP 6173(AC4400CWM)
Views:  394   Comments: 0
UP 3041 West
Title:  UP 3041 West
Description:  UP Lordsburg Sub
Photo Date:  12/18/2024  Upload Date: 12/31/2024 10:41:33 AM
Location:  Deming, NM
Author:  Randy Curlin
Categories:  Action
Locomotives:  UP 3041(SD70AH-T4) UP 8960(SD70AH) UP 5311(AC45CCTE) UP 6173(AC4400CWM)
Views:  533   Comments: 0
UP 6173
Title:  UP 6173
Description:  As soon as The Z train on BNSF cleared, UP IG4SE got the light into Global 3 to do their work.
Photo Date:  7/4/2025  Upload Date: 8/31/2025 7:28:41 PM
Location:  Rochelle, IL
Author:  Jacob Werling
Categories: 
Locomotives:  UP 6173(AC4400CWM)
Views:  166   Comments: 0
A UP intermodal slowly moves aver the Steel Bridge
Title:  A UP intermodal slowly moves aver the Steel Bridge
Description:  The double deck road/ rail/ light rail lift bridge was built in 1912.
Photo Date:  9/3/2025  Upload Date: 9/19/2025 8:47:57 PM
Location:  Portland, OR
Author:  Jay Epstein
Categories:  Bridge,Action
Locomotives:  UP 5396(AC45CCTE) UP 6173(AC4400CWM)
Views:  83   Comments: 0


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