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1/4/2025
 
 
 
 
 
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:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 9/22/2005 12:00:00 AM
Location:  The Dalles, OR
Author:  Alan Halfhill
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  274   Comments: 0
UP 3985
Title:  UP 3985
Description:  Uose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:44:16 PM
Location:  The Dalles, OR
Author:  Ahan Halfhill
Categories:  Scenic,RollingStock,Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  304   Comments: 0
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:44:48 PM
Location:  The Dalles, OR
Author:  Alan Halfhill
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  294   Comments: 0
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:45:35 PM
Location:  The Dalles, OR
Author:  Alan Halfhill
Categories:  RollingStock,Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  270   Comments: 0
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:46:28 PM
Location:  The Dalles, OR
Author:  Alan Halfhill
Categories:  Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  384   Comments: 0
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:46:54 PM
Location:  Hinkle, OR
Author:  Alan Halfhill
Categories:  Scenic,Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  285   Comments: 0
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:47:18 PM
Location:  Hinkle, OR
Author:  Alan Halfhill
Categories:  Scenic,Bridge,Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  329   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:47:36 PM
Location:  Hinkle, OR
Author:  Alan Halfhill
Categories:  Yard,Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  404   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:48:09 PM
Location:  Hinkle, OR
Author:  Alan Halfhill
Categories:  Yard,Steam,Passenger
Locomotives:  UP 3985(4-6-6-4)
Views:  360   Comments: 0
UP ;985
Title:  UP ;985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:48:24 PM
Location:  Hinkle, OR
Author:  Alan Halfhill
Categories:  Yard,Steam,Passenger
Locomotives:  UP 3985(4-6-6-4)
Views:  332   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:48:49 PM
Location:  Hinkle, OR
Author:  Alan Halfhill
Categories:  Yard,Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  371   Comments: 0
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:49:07 PM
Location:  Hinkle, OR
Author:  Alan Halfhill
Categories:  Yard,Steam,Passenger
Locomotives:  UP 3985(4-6-6-4)
Views:  416   Comments: 1
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:43:48 PM
Location:  The Dalles, OR
Author:  Alan Halfhiln
Categories:  Scenic,RollingStock,Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  260   Comments: 0
UP 3985
Title:  UP 3985
Description:  Rose Tour
Photo Date:  9/22/2005  Upload Date: 5/20/2007 5:41:22 PM
Location:  The Dalles, OR
Author:  Alan Halfhill
Categories:  Scenic,Steam,Passenger,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  275   Comments: 0
UP 3985 eastbound through Payette, Idaho on 9/24/2005 at 70mph.
Title:  UP 3985 eastbound through Payette, Idaho on 9/24/2005 at 70mph.
Description:  Note:UP X3985 produces very little smoke running at speed on <1% grade. The fireman is doing a fine job.
Photo Date:  9/24/2005  Upload Date: 9/24/2005 5:42:49 PM
Location:  Payette, ID
Author:  Floyd Gordon
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  938   Comments: 1
UP-3985 East
Title:  UP-3985 East
Description:  UP-3985 blasts past the old water tank at Bliss, Idaho in Sep 2005.
Photo Date:  9/26/2005  Upload Date: 1/29/2012 6:13:37 PM
Location:  Bliss, ID
Author:  Robert Jenkins
Categories:  Scenic,Steam,Passenger,Track,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  358   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  9/27/2005  Upload Date: 8/18/2011 4:08:49 PM
Location:  Eugene, OR
Author:  Al Sollinger
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  519   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  9/27/2005  Upload Date: 8/18/2011 4:09:13 PM
Location:  Eugene, OR
Author:  Al Sollinger
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  381   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  9/27/2005  Upload Date: 8/18/2011 4:07:51 PM
Location:  Eugene, OR
Author:  Al Sollinger
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  337   Comments: 0
UP 3985
Title:  UP 3985
Description: 
Photo Date:  9/27/2005  Upload Date: 8/18/2011 4:08:22 PM
Location:  Eugene, OR
Author:  Al Sollinger
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  370   Comments: 0
Union Pacific X3985
Title:  Union Pacific X3985
Description: 
Photo Date:  9/29/2005  Upload Date: 9/29/2005 11:01:47 PM
Location:  Coffeyville, KS
Author:  Brad Matthews
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  537   Comments: 0
Union Pacific X3985
Title:  Union Pacific X3985
Description: 
Photo Date:  9/29/2005  Upload Date: 9/29/2005 11:02:02 PM
Location:  Coffeyville, KS
Author:  Brad Matthews
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  448   Comments: 0
UP 3985
Title:  UP 3985
Description:  I managed to see 3985 four separate times on it's way to and from Portland.
Photo Date:  10/1/2005  Upload Date: 6/27/2008 8:21:48 AM
Location:  Portland, OR
Author:  Brian Miller
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  513   Comments: 0
UP Challenger 3985
Title:  UP Challenger 3985
Description: 
Photo Date:  10/26/2005  Upload Date: 1/13/2006 1:31:51 PM
Location:  Glenns Ferry, ID
Author:  M.L. Gabert
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  1726   Comments: 6
Title: 
Description: 
Photo Date:  11/24/2005  Upload Date: 11/24/2005 3:06:26 PM
Location:  Bertram, IA
Author:  Matt Carlson
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  460   Comments: 0
Title: 
Description: 
Photo Date:  11/24/2005  Upload Date: 11/24/2005 3:06:40 PM
Location:  Le Grand, IA
Author:  Matt Carlson
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  350   Comments: 1
UP 3985 Superbowl Special
Title:  UP 3985 Superbowl Special
Description:  3985 rolls over the hotbox detector at Hwy Z on the Sedalia Sub
Photo Date:  3/2/2006  Upload Date: 3/2/2006 8:16:04 PM
Location:  Centertown, MO
Author:  Gary Dyhouse
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  477   Comments: 2
UP 3985
Title:  UP 3985
Description:  Challenger blows through a crossing on its way down to Marysvillb. This is one I wish I could've gotten with the digital camera.
Photo Date:  3/20/2006  Upload Date: 3/20/2006 7:34:42 AM
Location:  Marysville, KS
Author:  Robert Garton
Categories:  Steam,Signal,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  408   Comments: 0
UP 3985 getting some work done
Title:  UP 3985 getting some work done
Description: 
Photo Date:  4/25/2006  Upload Date: 5/11/2006 8:28:34 PM
Location:  Cheyenne, WY
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  763   Comments: 0
UP 3985 cab shot
Title:  UP 3985 cab shot
Description: 
Photo Date:  4/25/2006  Upload Date: 5/11/2006 8:28:35 PM
Location:  Cheyenne, WY
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  1289   Comments: 0
UP 3985 missing some drivers
Title:  UP 3985 missing some drivers
Description: 
Photo Date:  4/25/2006  Upload Date: 5/11/2006 8:28:37 PM
Location:  Cheyenne, WY
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  711   Comments: 1
UP 3985 in her temporary 4-2-4-4 configuration
Title:  UP 3985 in her temporary 4-2-4-4 configuration
Description: 
Photo Date:  4/25/2006  Upload Date: 5/11/2006 8:28:37 PM
Location:  Cheyenne, WY
Author:  Chad Malinovsky
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  580   Comments: 1
UP 9528
Title:  UP 9528
Description:  Two crewmembers of 4961 are seen in the lower left below the trees. This is an awesome spot to watch trains, the only bfd thing iu the bad lighting in the afternoon and evening
Photo Date:  5/19/2007  Upload Date: 5/20/2007 5:41:33 PM
Location:  Inman, KS
Author:  Luke Aitken
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  215   Comments: 0
UP 3985 exiting tunnel east of Troutdale, OR
Title:  UP 3985 exiting tunnel east of Troutdale, OR
Description: 
Photo Date:  5/28/2007  Upload Date: 5/11/2015 5:50:27 PM
Location:  Portland, OR
Author:  Ken Snider
Categories:  Tunnel,Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  132   Comments: 0
UP 3985 steaming under Bridge of the Gods at Cascade Locks, OR
Title:  UP 3985 steaming under Bridge of the Gods at Cascade Locks, OR
Description: 
Photo Date:  5/28/2007  Upload Date: 5/11/2015 5:51:09 PM
Location:  Portland, OR
Author:  Ken Snider
Categories:  Scenic,Bridge,Steam,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  762   Comments: 7
UP 3985 Albina Yard
Title:  UP 3985 Albina Yard
Description: 
Photo Date:  5/28/2007  Upload Date: 5/11/2015 11:52:44 PM
Location:  Portland, OR
Author:  Ken Snider
Categories:  Steam
Locomotives:  UP 3985(4-6-6-4)
Views:  86   Comments: 0
UP 844 & 3985
Title:  UP 844 & 3985
Description:  Together again...almost! This year's Denver Post special was originally to have been a doubleheader with this duo, but as you can see, all 3985 can do is hover inside the shops.
Photo Date:  7/21/2007  Upload Date: 8/8/2007 10:22:29 PM
Location:  Cheyenne, WY
Author:  Kevin Andrusia
Categories: 
Locomotives:  UP 844(4-8-4) UP 3985(4-6-6-4)
Views:  905   Comments: 0
UP 3985 with a Minnesota fall
Title:  UP 3985 with a Minnesota fall
Description:  Lovely shot of 3985 in SW Minnesota during the most beautiful time of the year.
Photo Date:  1/1/2008  Upload Date: 1/18/2009 10:08:14 PM
Location:  Mountain Lake, MN
Author:  Turner Hagen
Categories:  Scenic
Locomotives:  UP 3985(4-6-6-4)
Views:  330   Comments: 1
UP 3985
Title:  UP 3985
Description: 
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:53:09 AM
Location:  Brady, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  427   Comments: 0
UP 3985
Title:  UP 3985
Description:  East of Brady along I 30, 3985 rolls along at 70
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:52:11 AM
Location:  Brady, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  392   Comments: 0
fremont
Title:  fremont
Description:  Fire banked, she rests for tommorrow
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:50:03 AM
Location:  Fremont, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  359   Comments: 0
Catch me if you can
Title:  Catch me if you can
Description:  UP 3985 catches a stack train along a stretch of highway at 70 MPH
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:48:45 AM
Location:  North Platte, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  444   Comments: 0
Moving forward
Title:  Moving forward
Description:  After a stop to check out a problem, 3985 rolls toward North Platte outside of Holland
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:45:36 AM
Location:  Holland, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  514   Comments: 0
Starting out
Title:  Starting out
Description:  After stopping to check out a problem, 3985 clouds the issue as they leave Holland headed for North Platte
Photo Date:  6/29/2008  Upload Date: 7/1/2008 4:08:37 PM
Location:  Holland, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  390   Comments: 1
70 plus
Title:  70 plus
Description:  headed for north platte on a deadhead move, paced at 70
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:36:53 AM
Location:  North Platte, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  417   Comments: 0
winding into North Platte
Title:  winding into North Platte
Description:  A hot day created the distortion, as UP 3985 eases into the yards at North Platte
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:35:19 AM
Location:  North Platte, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 3985(4-6-6-4)
Views:  396   Comments: 0
Face to Face
Title:  Face to Face
Description:  An outbound UP manifest faces UP steam entering the North Platte station
Photo Date:  6/29/2008  Upload Date: 6/29/2008 11:34:44 AM
Location:  North Platte, NE
Author:  JJ Young III
Categories: 
Locomotives:  UP 4928(SD70M) UP 3985(4-6-6-4)
Views:  533   Comments: 0
UP Challenger 4-6-6-4 passing St Paul Daytons Bluff in 2008 in MN.
Title:  UP Challenger 4-6-6-4 passing St Paul Daytons Bluff in 2008 in MN.
Description:  This came to St Paul in 2001 and 2008. Just left UP Belt Yard in St Paul....So cool....
Photo Date:  8/15/2008  Upload Date: 5/29/2012 12:10:08 AM
Location:  Saint Paul, MN
Author:  S Kotnour
Categories:  Roster,Yard,Steam,Track,Action
Locomotives:  UP 3985(4-6-6-4)
Views:  331   Comments: 0


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