Soo Line 1003

Soo Line 1003
Soo Line No. 1003 operating in Slinger, Wisconsin on November 2, 2019
Type and origin
Power typeSteam
BuilderAmerican Locomotive Company
Serial number52826
Build dateMarch 1913
Rebuild dateNovember 1941
Specifications
Configuration:
 • Whyte2-8-2
 • UIC1′D1′ h2
Gauge4 ft 8+12 in (1,435 mm) standard gauge
Leading dia.33 in (838 mm)
Driver dia.63 in (1,600 mm)
Trailing dia.42 in (1,067 mm)
Loco weight290,000 lb (131,500 kg; 131.5 t)
Fuel typeCoal
Fuel capacity35,000 lb (15,900 kg; 15.9 t)
Water cap.10,000 US gal (38,000 L; 8,300 imp gal)
Boiler pressure170 lbf/in2 (1.17 MPa)
CylindersTwo, outside
Cylinder size28 in × 30 in (711 mm × 762 mm)
Valve gearWalschaerts
Valve typePiston valves
Performance figures
Maximum speed50 mph (80 km/h)
Tractive effort53,947 lbf (239.97 kN)
Factor of adh.4.15
Career
OperatorsMinneapolis, St. Paul and Sault Ste. Marie Railroad
Steam Locomotive Heritage Association
ClassL-1
Number in class3rd of 10
NumbersSOO 1003
LocaleUnited States Upper Midwest
RetiredAugust 1959
PreservedDecember 30, 1959
RestoredOctober 27, 1996
Current ownerSteam Locomotive Heritage Association
DispositionOperational
References:[1][2]

Soo Line 1003 is a class "L-1" 2-8-2 "Mikado" type steam locomotive built by the American Locomotive Company (ALCO) in March 1913 as a member of the Minneapolis, St. Paul and Sault Ste. Marie Railroad ("Soo Line") L-1 class. It was retired from regular revenue service in August 1959 and restored to operating condition on October 27, 1996. Today, it is occasionally operated on the major railroads of the American Upper Midwest.

  1. ^ Cite error: The named reference SL1003 was invoked but never defined (see the help page).
  2. ^ Cite error: The named reference Soo Line #1003 at The Wisconsin Automotive Museum was invoked but never defined (see the help page).