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2/24/2026
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Rebuilt EMD SD40NBuilt As:UP 8003 (SD40-2)
Serial Number:73661-1Order No:73661
Frame Number:73661-1Built:6/1974
Notes:nee UP 8003, UP 3243, UP 1901 3/20/14, Sd40N 4/04/14
Other locos with this serial:  UP 3243(SD40-2) UP 8003(SD40-2) UP 1901(SD40N)
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UP 1901
Title:  UP 1901
Description:  Crossing SR 93
Photo Date:  2/17/2004  Upload Date: 4/23/2017 3:02:33 AM
Location:  Rocky Flats, CO
Author:  Richard Gorddard
Categories:  Scenic,Action
Locomotives:  UP 1901(SD40N)
Views:  899   Comments: 2
UP 1901
Title:  UP 1901
Description: 
Photo Date:  6/9/2004  Upload Date: 4/23/2017 2:55:13 AM
Location:  Rocky Flats, CO
Author:  Richard Gorddard
Categories:  Roster,Action
Locomotives:  UP 1901(SD40N) DRGW 3114(GP40-2)
Views:  1190   Comments: 1
UP 1901
Title:  UP 1901
Description: 
Photo Date:  5/11/2014  Upload Date: 5/11/2014 5:48:37 PM
Location:  Saint Paul, MN
Author:  Matt Petersen
Categories: 
Locomotives:  UP 1901(SD40N)
Views:  731   Comments: 1
UP 2003 Switching
Title:  UP 2003 Switching
Description:  Union Pacific 2003 switching the Soda Springs, Idaho yard.
Photo Date:  5/27/2017  Upload Date: 5/28/2017 10:17:15 AM
Location:  Soda Springs, ID
Author:  Lauren Scrafford
Categories:  Roster,Scenic,RollingStock,Yard,Station,Track,Action
Locomotives:  UP 1901(SD40N) UP 2003(SD40N)
Views:  1020   Comments: 2
UP SD-40N #1901 heads up 10 cars on the northbound Cache Valley Local (LUG-41C) as it approaches Swanston Lane in Franklin, ID. November 29, 2017
Title:  UP SD-40N #1901 heads up 10 cars on the northbound Cache Valley Local (LUG-41C) as it approaches Swanston Lane in Franklin, ID. November 29, 2017
Description:  UP SD-40N #1901 heads up 10 cars on the northbound Cache Valley Local (LUG-41C) as it approaches Swanston Lane in Franklin, ID. November 29, 2017
Photo Date:  11/29/2017  Upload Date: 12/29/2018 9:00:09 AM
Location:  Franklin, ID
Author:  Michael Desoi
Categories: 
Locomotives:  UP 1901(SD40N)
Views:  743   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  7/14/2018  Upload Date: 7/22/2018 9:51:35 PM
Location:  Wendover, UT
Author:  Dom Blevins
Categories: 
Locomotives:  UP 1901(SD40N) UP 1668(SD40N)
Views:  885   Comments: 0
UP 1943 Close Up and the Cab Noses of UP 4141 and UP 1901.
Title:  UP 1943 Close Up and the Cab Noses of UP 4141 and UP 1901.
Description: 
Photo Date:  2/1/2019  Upload Date: 2/4/2019 10:31:57 PM
Location:  Ogden, UT
Author:  PAUL KEOGH
Categories:  Roster,Yard,Track,Action
Locomotives:  UP 1943(SD70AH) UP 1901(SD40N) UP 4141(SD70ACe)
Views:  951   Comments: 1
The Hostler's UP 1667 and UP 1901 Hooked Up to UP 1943 and UP 4141 as the Sun's Rays Reflect Off Their UP Railroad Yellow and The Heritage Military Paint Jobs!!!
Title:  The Hostler's UP 1667 and UP 1901 Hooked Up to UP 1943 and UP 4141 as the Sun's Rays Reflect Off Their UP Railroad Yellow and The Heritage Military Paint Jobs!!!
Description:  The Awesome Foursome at The UP Ogden Utah Yard February 1st, 2019 Waiting For The M-RVNP Manifest Train to Arrive.
Photo Date:  2/1/2019  Upload Date: 2/4/2019 11:23:19 PM
Location:  Ogden, UT
Author:  PAUL KEOGH
Categories:  Roster,Yard,Track,Action
Locomotives:  UP 1943(SD70AH) UP 1901(SD40N) UP 1667(SD40N) UP 4141(SD70ACe)
Views:  1230   Comments: 1
UP SD40N #1901 leads the northbound Cache Valley local (LCG-41C) past the old pea canning plant in Franklin, ID. June 23, 2021
Title:  UP SD40N #1901 leads the northbound Cache Valley local (LCG-41C) past the old pea canning plant in Franklin, ID. June 23, 2021
Description:  UP SD40N #1901 leads the northbound Cache Valley local (LCG-41C) past the old pea canning plant in Franklin, ID. June 23, 2021
Photo Date:  6/23/2021  Upload Date: 4/17/2022 5:46:56 PM
Location:  Franklin, ID
Author:  Michael Desoi
Categories:  Action
Locomotives:  UP 1901(SD40N)
Views:  702   Comments: 0
UP 1901
Title:  UP 1901
Description:  LTB 86 returns light power to South St. Paul Yard.
Photo Date:  8/15/2022  Upload Date: 10/17/2022 4:25:49 PM
Location:  Inver Grove Heights, MN
Author:  Jeffrey Streiff
Categories: 
Locomotives:  UP 1901(SD40N)
Views:  701   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  10/29/2022  Upload Date: 11/10/2022 4:51:13 PM
Location:  Saint Paul, MN
Author:  Andrew Goblirsch
Categories:  Track
Locomotives:  UP 1901(SD40N)
Views:  504   Comments: 0
UP 2012
Title:  UP 2012
Description: 
Photo Date:  12/26/2022  Upload Date: 12/28/2022 5:01:17 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  Scenic,Winter,Yard,Track,Action
Locomotives:  UP 2012(SD40N) CN 2276(ES44DC) UP 1901(SD40N)
Views:  624   Comments: 0
UP 2012
Title:  UP 2012
Description: 
Photo Date:  12/26/2022  Upload Date: 12/28/2022 5:03:15 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  Scenic,Winter,Yard,Track,Action
Locomotives:  UP 2012(SD40N) UP 1901(SD40N) CN 2276(ES44DC)
Views:  594   Comments: 0
UP 2012
Title:  UP 2012
Description: 
Photo Date:  12/26/2022  Upload Date: 12/28/2022 7:31:46 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  Winter,Yard,Track,Action
Locomotives:  UP 2012(SD40N) UP 1901(SD40N) CN 2276(ES44DC)
Views:  642   Comments: 0
UP 2012
Title:  UP 2012
Description: 
Photo Date:  12/26/2022  Upload Date: 12/28/2022 7:35:02 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  Roster,Winter,Yard,Track,Action
Locomotives:  UP 2012(SD40N) UP 1901(SD40N)
Views:  664   Comments: 0
UP 2012
Title:  UP 2012
Description: 
Photo Date:  12/26/2022  Upload Date: 12/28/2022 7:35:42 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  Winter,Yard,Track,Action
Locomotives:  UP 1901(SD40N) UP 2012(SD40N)
Views:  616   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  12/26/2022  Upload Date: 12/28/2022 9:50:29 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  Scenic,RollingStock,Winter,Signal,Track,Action
Locomotives:  UP 2012(SD40N) UP 1901(SD40N)
Views:  561   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  12/26/2022  Upload Date: 1/2/2023 1:57:45 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  RollingStock,Winter,Track,Action
Locomotives:  UP 1901(SD40N) UP 2012(SD40N)
Views:  622   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  12/26/2022  Upload Date: 1/2/2023 2:07:21 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  RollingStock,Winter,Signal,Track,Action
Locomotives:  UP 1901(SD40N) UP 2012(SD40N)
Views:  630   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  12/26/2022  Upload Date: 1/2/2023 2:08:23 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  RollingStock,Winter,Yard,Track,Action
Locomotives:  UP 1901(SD40N) UP 2012(SD40N)
Views:  648   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  12/26/2022  Upload Date: 1/2/2023 2:21:39 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  RollingStock,Winter,Yard,Track,Action
Locomotives:  UP 1901(SD40N) UP 2012(SD40N)
Views:  606   Comments: 0
UP 1901
Title:  UP 1901
Description: 
Photo Date:  12/26/2022  Upload Date: 1/2/2023 2:49:31 PM
Location:  Des Moines, IA
Author:  Mark Heeplarg
Categories:  RollingStock,Winter,Yard,Track,Action
Locomotives:  UP 1901(SD40N) UP 4241(SD70M) UP 2012(SD40N)
Views:  761   Comments: 0


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