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11/1/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:EMD SD24Built As:EMDX 7201 (SD24)
Serial Number:26035Order No:5623
Frame Number:5623-2Built:8/1960
Notes:ex-EMDX 7301 demonstrator, retired 5/85, sfs
Other locos with this serial:  UP 446(SD24)
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UP 446
Title:  UP 446
Description:  UP 446 shoves a cut of cars at the east end of East LA yard.
Photo Date:  9/7/1974  Upload Date: 5/8/2019 8:37:51 PM
Location:  East Los Angeles, CA
Author:  Ron Hawkins
Categories:  Roster
Locomotives:  UP 446(SD24)
Views:  411   Comments: 0
UP 446
Title:  UP 446
Description:  UP 446 was built as an EMD demo unit before being sold to UP in August 1961.
Photo Date:  1/8/1976  Upload Date: 5/8/2019 8:38:35 PM
Location:  East Los Angeles, CA
Author:  Ron Hawkins
Categories:  Roster
Locomotives:  UP 446(SD24)
Views:  431   Comments: 1
UP 446
Title:  UP 446
Description:  UP 446 get some work done at the open air engine house.
Photo Date:  1/22/1977  Upload Date: 5/8/2019 8:39:08 PM
Location:  East Los Angeles, CA
Author:  Ron Hawkins
Categories:  Roster
Locomotives:  UP 446(SD24)
Views:  225   Comments: 0
UP 446
Title:  UP 446
Description: 
Photo Date:  6/8/1981  Upload Date: 8/10/2012 2:09:35 PM
Location:  Unknown, NE
Author:  C.W. Lahickey
Categories: 
Locomotives:  UP 446(SD24)
Views:  950   Comments: 0
UP SD24 446
Title:  UP SD24 446
Description:  Union Pacific Railroad SD24 446 and Slug S4 at Pine Bluffs, Wyoming on an unknown day in August 1984, Kodachrome by Edward M. DeRouin, Chuck Zeiler collection. Number 446 was built in August 1960 (c/n 26035) as EMD SD24 demonstrator 7201, intended for the SP and painted in SP's gray and red nose paint scheme. It was sold to the UP in August 1961, eventually paired (around 1980) with Slug S4 and used in track sled maintenance service until retired in May 1985 (the last operating SD24 on the UP), when it was traded to EMD and scrapped by Pielet Brothers. Number S4 was built in September 1957 (c/n 23722) as GP9B 316B, rebuilt at Omaha in August 1975 as Slug S4, additional sand boxes (DD35 design) were added in October 1980. Slug S4 was retired in January 1990 and scrapped.
Photo Date:  8/1/1984  Upload Date: 5/17/2013 11:45:35 AM
Location:  Pine Bluffs, WY
Author:  Edward M. DeRouin
Categories:  Roster
Locomotives:  UP 446(SD24) UP S4(Road Slug)
Views:  2162   Comments: 0


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