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10/31/2024
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:EMD SD40-2Built As:UP 3231 (SD40-2)
Serial Number:72684-29Order No:72684
Frame Number:72684-29Built:5/1973
Other locos with this serial:  UP 3231(SD40-2) UP 1767(SD40N)
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UP 3231
Title:  UP 3231
Description:  Without red stripes brand new UP 3231 is already in revenue service.
Photo Date:  6/24/1973  Upload Date: 6/21/2019 9:01:55 PM
Location:  Cheyenne, WY
Author:  Ron Hawkins
Categories:  Roster
Locomotives:  UP 3231(SD40-2)
Views:  481   Comments: 0
UP 1003
Title:  UP 1003
Description:  UP 1003
Photo Date:  3/28/1975  Upload Date: 4/25/2017 8:26:19 PM
Location:  Seattle, WA
Author:  J Fischer
Categories:  Roster,Yard
Locomotives:  UP 1003(NW2) UP 3231(SD40-2)
Views:  824   Comments: 1
Union Pacific #3015 eastbound with CNW unit nears Las Vegas.
Title:  Union Pacific #3015 eastbound with CNW unit nears Las Vegas.
Description:  UP 3015. 3346, 3251, CNW 6862
Photo Date:  10/1/1977  Upload Date: 8/14/2021 9:58:45 AM
Location:  Sloan, NV
Author:  Steven Vincent
Categories: 
Locomotives:  UP 3015(SD40) UP 3346(SD40-2) UP 3231(SD40-2) CNW 6862(SD40-2)
Views:  262   Comments: 1
UP 3231 South
Title:  UP 3231 South
Description:  UP 2/692 with 3231/3087/3208
Photo Date:  10/12/1978  Upload Date: 10/20/2009 12:41:25 AM
Location:  Seattle, WA
Author:  Brian Ambrose
Categories:  Action
Locomotives:  UP 3231(SD40-2)
Views:  676   Comments: 2
UP 3231
Title:  UP 3231
Description:  UP 3231 at Green River in 1981
Photo Date:  6/22/1981  Upload Date: 5/18/2024 1:48:59 PM
Location:  Green River, WY
Author:  James Sponholz
Categories: 
Locomotives:  UP 3231(SD40-2)
Views:  25   Comments: 0
UP 3231 East
Title:  UP 3231 East
Description:  The scenic part of Kansas City.
Photo Date:  4/7/1984  Upload Date: 9/11/2012 6:41:20 PM
Location:  Kansas City West Bottoms, MO
Author:  S.L. Dixon
Categories:  Roster,Scenic,Action
Locomotives:  UP 3231(SD40-2)
Views:  287   Comments: 0
UP 3231
Title:  UP 3231
Description: 
Photo Date:  4/7/1984  Upload Date: 9/11/2012 6:40:12 PM
Location:  Kansas City West Bottoms, MO
Author:  S.L. Dixon
Categories:  Roster,Yard
Locomotives:  UP 3231(SD40-2) MP 3277(SD40-2) MP 3097(SD40-2)
Views:  415   Comments: 0
UP 3231
Title:  UP 3231
Description:  ASKC with MP 3011, UP 3347 & UP 2954
Photo Date:  10/16/1988  Upload Date: 3/21/2014 10:43:15 PM
Location:  Kirkwood, MO
Author:  Matt Fick
Categories:  Action
Locomotives:  UP 3231(SD40-2)
Views:  272   Comments: 0
CNW 7007
Title:  CNW 7007
Description: 
Photo Date:  1/1/1990  Upload Date: 12/8/2007 9:58:00 AM
Location:  Sterling, IL
Author:  Larry Gholson
Categories: 
Locomotives:  CNW 7007(SD50) UP 3231(SD40-2)
Views:  553   Comments: 0
UP 3231
Title:  UP 3231
Description: 
Photo Date:  3/25/2000  Upload Date: 6/19/2021 6:09:04 AM
Location:  Morgan, UT
Author:  Rick Coles
Categories:  Action
Locomotives:  UP 3231(SD40-2) UP 6169(SD60M) UP 3625(SD40-2)
Views:  141   Comments: 0
UP 3231
Title:  UP 3231
Description: 
Photo Date:  2/9/2001  Upload Date: 5/10/2006 2:52:34 AM
Location:  Fremont, NE
Author:  Bryant Kaden
Categories: 
Locomotives:  UP 3231(SD40-2) SP 8596(SD40M-2)
Views:  411   Comments: 0
UP 3231
Title:  UP 3231
Description:  An eastbound freight heads towards Omaha as a westbound waits for a signal off the Blair Sub.
Photo Date:  2/9/2001  Upload Date: 5/10/2006 2:52:35 AM
Location:  Fremont, NE
Author:  Bryant Kaden
Categories: 
Locomotives:  UP 3231(SD40-2) SP 8596(SD40M-2)
Views:  410   Comments: 0
UP 3231
Title:  UP 3231
Description: 
Photo Date:  7/10/2001  Upload Date: 1/5/2015 3:36:20 PM
Location:  Dupo, IL
Author:  Paul Bender
Categories:  Yard
Locomotives:  UP 3231(SD40-2) UP 5987(SD60)
Views:  366   Comments: 0
UP 3231
Title:  UP 3231
Description: 
Photo Date:  3/16/2003  Upload Date: 11/29/2007 3:15:41 AM
Location:  Sterling, IL
Author:  Larry Gholson
Categories: 
Locomotives:  UP 3231(SD40-2)
Views:  238   Comments: 0
UP 3187, UP 3231
Title:  UP 3187, UP 3231
Description:  UP 3231 is lead unit of three SD40-2 and one SD70M east bound. Other units are UP 3187, 3708 and 4491.
Photo Date:  2/11/2006  Upload Date: 2/13/2006 6:16:18 PM
Location:  Troutdale, OR
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3187(SD40-2) UP 3231(SD40-2)
Views:  398   Comments: 0
UP 3231
Title:  UP 3231
Description:  Southbound Eugene Hauler power turning around on the Toledo wye.
Photo Date:  9/23/2006  Upload Date: 9/23/2006 8:21:13 PM
Location:  Albany, OR
Author:  Charles Bonville
Categories:  Roster
Locomotives:  UP 3231(SD40-2)
Views:  269   Comments: 0
UP 3231
Title:  UP 3231
Description:  Eastbound UP Huntington Sub.
Photo Date:  3/31/2007  Upload Date: 6/9/2007 11:56:54 PM
Location:  Ontario, OR
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3231(SD40-2)
Views:  228   Comments: 0
UP 3231
Title:  UP 3231
Description:  UP Nampa Yard
Photo Date:  9/6/2007  Upload Date: 9/7/2007 11:14:54 AM
Location:  Nampa, ID
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3231(SD40-2)
Views:  266   Comments: 0
UP 3231
Title:  UP 3231
Description: 
Photo Date:  12/14/2007  Upload Date: 12/17/2007 12:43:57 AM
Location:  Pocatello, ID
Author:  John K. Pack
Categories: 
Locomotives:  UP 3231(SD40-2)
Views:  243   Comments: 0
UP 7603 E/B
Title:  UP 7603 E/B
Description:  Union Pacific Eastbound long freight passes over the old HWY Bridge at Glenns Ferry.
Photo Date:  8/7/2008  Upload Date: 1/23/2020 4:24:14 PM
Location:  Glenns Ferry, ID
Author:  Lauren Scrafford
Categories:  Roster,Scenic,RollingStock,Bridge,Signal,Track,Action
Locomotives:  UP 7603(AC45CCTE) UP 8523(SD70ACe) UP 4673(SD70M) UP 3231(SD40-2)
Views:  439   Comments: 1


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