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6/21/2025
 
 
 
 
 
Owner: Union Pacific Railroad Company
Model:Alco 4-6-6-4Built As:UP 3985 (4-6-6-4)
Serial Number:70174Order No:S-1879
Frame Number:21X32 cylinders, 69" driversBuilt:6/1943
Notes:Challenger class 4664-4, donated to RRHMA.
Other locos with this serial:  UP 3985(4-6-6-4) CRR 676(4-6-6-4)
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UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 10:48:11 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  265   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 10:49:27 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  255   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 10:50:23 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  227   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 10:51:09 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  262   Comments: 2
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 10:51:54 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  225   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 10:52:36 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  707   Comments: 1
UP 3985
Title:  UP 3985
Description:  Is this in your shot too?
Photo Date:  10/3/2010  Upload Date: 10/6/2010 11:10:15 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  263   Comments: 0
UP 3985 "The time machine"
Title:  UP 3985 "The time machine"
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 11:11:42 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  257   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 11:12:56 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  251   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/3/2010  Upload Date: 10/6/2010 11:14:15 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Night,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  2377   Comments: 10
UP 3985
Title:  UP 3985
Description:  Front drivers on the Challenger shortly after we finished polishing the rods.
Photo Date:  10/3/2010  Upload Date: 11/2/2010 7:04:16 PM
Location:  Kansas City, MO
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  345   Comments: 0
UP 3985 - The Challenger
Title:  UP 3985 - The Challenger
Description:  The 1943 ALCO 4-6-6-4 Challenger sits at Kansas City Union Station.
Photo Date:  10/3/2010  Upload Date: 11/2/2010 9:08:31 PM
Location:  Kansas City, MO
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  365   Comments: 1
UP 3985 on Display
Title:  UP 3985 on Display
Description:  The Challenger simmers the night away at Union Station. She'll jam out of here at 8:00 in the morning for Jefferson City, MO.
Photo Date:  10/3/2010  Upload Date: 11/2/2010 7:03:49 PM
Location:  Kansas City, MO
Author:  Zach Pumphery
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  424   Comments: 0
UP 3985
Title:  UP 3985
Description:  excursion train
Photo Date:  10/4/2010  Upload Date: 10/8/2010 10:44:50 AM
Location:  Delia, KS
Author:  David Banaka
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  459   Comments: 0
UP 3985
Title:  UP 3985
Description:  3985 preparing to stop for servicing
Photo Date:  10/4/2010  Upload Date: 10/8/2010 11:18:29 AM
Location:  Marshall, MO
Author:  David Banaka
Categories:  Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  704   Comments: 3
UP 3985
Title:  UP 3985
Description:  Up 3985 after servicing at Marshall, Mo
Photo Date:  10/4/2010  Upload Date: 10/8/2010 11:28:16 AM
Location:  Marshall, MO
Author:  David Banaka
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  481   Comments: 0
UP 3985
Title:  UP 3985
Description:  3985 after departing the service stop at Marshall, Mo
Photo Date:  10/4/2010  Upload Date: 10/8/2010 11:59:54 AM
Location:  Marshall, MO
Author:  David Banaka
Categories:  Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  793   Comments: 3
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 1/14/2013 8:47:42 AM
Location:  Levasy, MO
Author:  Kurt I. Jensen
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  360   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 1/14/2013 8:49:11 AM
Location:  Levasy, MO
Author:  Kurt I. Jensen
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  354   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 1/11/2013 1:29:36 PM
Location:  Sandy Hook, MO
Author:  Kurt I. Jensen
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  364   Comments: 0
UP 3985
Title:  UP 3985
Description:  3985 sets up its train for display in the view of the Missouri State Capitol
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:58:54 PM
Location:  Jefferson City, MO
Author:  Gary Dyhouse
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  583   Comments: 1
UP 3985
Title:  UP 3985
Description:  The Missouri River Eagle arrives in Jefferson City and will shortly stop for water and then for display.
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:57:58 PM
Location:  Jefferson City, MO
Author:  Gary Dyhouse
Categories:  Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  547   Comments: 0
UP 3985
Title:  UP 3985
Description:  The 3985 arrives in Jefferson City to the delight of her many fans.
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:57:05 PM
Location:  Jefferson City, MO
Author:  Gary Dyhouse
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  496   Comments: 0
UP 3985
Title:  UP 3985
Description:  3985 and train are seen rounding the sharp curve at the end of the UP River Sub where it joins up with the Sedalia Sub. Note how the boiler is offset from the front trucks.
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:55:16 PM
Location:  Cole Junction, MO
Author:  Gary Dyhouse
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  596   Comments: 1
UP 3985
Title:  UP 3985
Description:  3985 swings around the last curve on the River Sub at Cole Jct. Amazingly no one was in the shot considering the crowd of people there.
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:55:42 PM
Location:  Cole Junction, MO
Author:  Gary Dyhouse
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  864   Comments: 7
UP 3985
Title:  UP 3985
Description:  3985 and train lopes down the River Sub just west of Marion.
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:52:43 PM
Location:  Marion, MO
Author:  Gary Dyhouse
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  679   Comments: 2
UP 3985
Title:  UP 3985
Description:  3985 rolls by just west of Marion
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:53:19 PM
Location:  Marion, MO
Author:  Gary Dyhouse
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  534   Comments: 1
UP 3985
Title:  UP 3985
Description:  3985 crosses a lonely farm road.
Photo Date:  10/4/2010  Upload Date: 10/4/2010 10:19:57 PM
Location:  Sandy Hook, MO
Author:  Gary Dyhouse
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  533   Comments: 0
UP 3985
Title:  UP 3985
Description:  In a brief moment 3985 and train provide the most action the sleepy town of Wooldridge has seen since well, the last time it came through!
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:51:08 PM
Location:  Wooldridge, MO
Author:  Gary Dyhouse
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  728   Comments: 0
UP 3985
Title:  UP 3985
Description:  The Missouri River Eagle flies through the sleepy town of Wooldridge, the land that time forgot!
Photo Date:  10/4/2010  Upload Date: 10/4/2010 7:51:37 PM
Location:  Wooldridge, MO
Author:  Gary Dyhouse
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  1132   Comments: 9
UP 3985
Title:  UP 3985
Description:  Last minute checks are underway this morning.
Photo Date:  10/4/2010  Upload Date: 10/6/2010 11:23:52 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  252   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/6/2010 11:27:26 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  265   Comments: 0
UP 3985
Title:  UP 3985
Description:  We are ready to go!
Photo Date:  10/4/2010  Upload Date: 10/6/2010 11:29:52 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  241   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/6/2010 11:32:42 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  209   Comments: 0
UP 3985
Title:  UP 3985
Description:  Backing on to the Terminal
Photo Date:  10/4/2010  Upload Date: 10/6/2010 11:34:34 PM
Location:  Kansas City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  276   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 5:59:56 PM
Location:  Grand Pass, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  290   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:01:07 PM
Location:  Grand Pass, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  299   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:03:27 PM
Location:  Malta Bend, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  256   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:04:27 PM
Location:  Malta Bend, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  258   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:06:10 PM
Location:  Marshall, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  309   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:07:53 PM
Location:  Marshall, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  260   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:10:17 PM
Location:  Lupus, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  392   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:11:24 PM
Location:  Jefferson City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  260   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:13:00 PM
Location:  Jefferson City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  256   Comments: 0
Servicing the UP 3985
Title:  Servicing the UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:14:38 PM
Location:  Jefferson City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  308   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:16:17 PM
Location:  Jefferson City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  340   Comments: 0
UP 3985 passed by WB coal empties
Title:  UP 3985 passed by WB coal empties
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:17:29 PM
Location:  Jefferson City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4) UP 6387(AC44CW)
Views:  639   Comments: 0
UP 3985 making the reverse move
Title:  UP 3985 making the reverse move
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:19:46 PM
Location:  Jefferson City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  269   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  10/4/2010  Upload Date: 10/7/2010 6:20:59 PM
Location:  Jefferson City, MO
Author:  Philip Turner
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  302   Comments: 0
UP 3985 gets the once over
Title:  UP 3985 gets the once over
Description:  Left Monett in the wee hours. Caught up with 3985 ahead of schedule at the serivce stop at Marshall. Thanks to son #2 for checking the UP web site and texting locations to us.
Photo Date:  10/4/2010  Upload Date: 2/3/2012 11:35:20 PM
Location:  Marshall, MO
Author:  Bob Courtney
Categories:  Scenic,Steam,Passenger
Locomotives:  UP 3985(4-6-6-4)
Views:  297   Comments: 0


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