Canadian National Railway The Canadian National Railway Company (french: Compagnie des chemins de fer nationaux du Canada) is a Canadian Class I freight railway headquartered in Montreal, Quebec, which serves Canada and the Midwestern and Southern United States. CN i ...

(CN) Class S locomotives were a Class of

2-8-2 Under the Whyte notation for the classification of steam locomotives, represents the wheel arrangement of two leading wheels on one axle, usually in a leading truck, eight powered and coupled driving wheels on four axles and two trailing wheel ...

wheel arrangement In rail transport, a wheel arrangement or wheel configuration is a system of classifying the way in which wheels are distributed under a locomotive. Several notations exist to describe the wheel assemblies of a locomotive by type, position, and c ...

in the

Whyte notation Whyte notation is a classification method for steam locomotives, and some internal combustion locomotives and electric locomotives, by wheel arrangement. It was devised by Frederick Methvan Whyte, and came into use in the early twentieth ce ...

, or 1′D1′ in

UIC classification The UIC classification of locomotive axle arrangements, sometimes known as the German classification''The Railway Data File''. Leicester: Silverdale, 2000. p. 52. . or German system,Kalla-Bishop P.M. & Greggio, Luciano, ''Steam Locomotives'', Cre ...

. These locomotives were designed for 16° operating curvature. The first examples of this very successful class were built for the

Grand Trunk Railway The Grand Trunk Railway (; french: Grand Tronc) was a railway system that operated in the Canadian provinces of Quebec and Ontario and in the American states of Connecticut, Maine, Michigan, Massachusetts, New Hampshire, and Vermont. The rai ...

in 1913. Major purchases of the class continued through 1924. Sub-classes S-3 and S-4 employed higher pressure boilers with smaller diameter cylinders to achieve similar tractive effort with higher efficiency. The class remained in freight service until the final replacement of steam with diesel-electric locomotives. 53 were renumbered between 4045 and 4097 in 1956.

Sub-classes

Preservation

Number 3239 was preserved by the Canadian Railway Historical Association. Number 3254 by W.F. Barron of

Ashland, Pennsylvania Ashland is a borough in Schuylkill County in the U.S. state of Pennsylvania, northwest of Pottsville. It is part of Northeastern Pennsylvania. A small part of the borough also lies in Columbia County, although all of the population resided in ...

. No. 3254 first operated in

excursion An excursion is a trip by a group of people, usually made for leisure, education, or physical purposes. It is often an adjunct to a longer journey or visit to a place, sometimes for other (typically work-related) purposes. Public transportation ...

service at the

Gettysburg Railroad The Gettysburg Railroad was a railway line in Pennsylvania that operated from 1858 to 1870 over the 17-mile (27 km) main line from the terminus in Gettysburg to the 1849 Hanover Junction. After becoming the Susquehanna, Gettysburg & Poto ...

in Gettysburg and Mount Holly Springs from 1985 until being put into storage again in 1986, it was then sold to

Steamtown National Historic Site Steamtown National Historic Site (NHS) is a railroad museum and heritage railroad located on in downtown Scranton, Pennsylvania, at the site of the former Scranton yards of the Delaware, Lackawanna and Western Railroad (DL&W). The museum is buil ...

Scranton Scranton is a city in the Commonwealth (U.S. state), Commonwealth of Pennsylvania, United States, and the county seat of Lackawanna County, Pennsylvania, Lackawanna County. With a population of 76,328 as of the 2020 United States census, 2020 U ...

were it ran from 1987 to 2012 when it was taken out of service indefinitely due to severe

frame A frame is often a structural system that supports other components of a physical construction and/or steel frame that limits the construction's extent. Frame and FRAME may also refer to: Physical objects In building construction *Framing (con ...

issues. No. 3377 was first owned by the

Edaville Railroad Edaville Railroad (also branded Edaville USA and Edaville Family Theme Park) is a heritage railroad and amusement park in South Carver, Massachusetts, opened in 1947, and temporally closed during the COVID-19 pandemic in 2020. The park was only ...

, but soon moved to Steamtown, and eventually became a source of spare parts for No. 3254. Number 3734 (renumbered 4070) is now owned by the Midwestern Railway Preservation Society in ex

Baltimore and Ohio Railroad The Baltimore and Ohio Railroad was the first common carrier railroad and the oldest railroad in the United States, with its first section opening in 1830. Merchants from Baltimore, which had benefited to some extent from the construction of ...

roundhouse in

Cleveland Cleveland ( ), officially the City of Cleveland, is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located in the northeastern part of the state, it is situated along the southern shore of Lake Erie, across the U.S. ...

Ohio.

Notes

{{DEFAULTSORT:Canadian National Railway S 2-8-2 locomotives Baldwin locomotives ALCO locomotives MLW locomotives CLC locomotives S Freight locomotives Railway locomotives introduced in 1913