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Norfolk & Western No. 578

American Locomotive Company (ALCo) E2a Pacific

578 crossing the road
578 crossing the road

Introduction of the Class E2 4-6-2

During the early 1900s, the need for more powerful locomotives became apparent as passenger trains grew heavier. The Class E2 4-6-2 Pacific locomotives were introduced to succeed the 4-6-0 and 4-4-2 types, offering higher tractive effort and better speed capabilities. Despite their initial success, these locomotives were eventually replaced on primary routes by the Mountain type. However, many Pacifics like No. 578 continued serving on secondary passenger routes, showcasing their durability and efficiency over the years.

Service History

No. 578, built in March 1910 at the American Locomotive Company's (ALCo) Richmond plant in Virginia, was a significant technological achievement for its time. Originally serving N&W’s premier passenger routes across Ohio, Virginia, and West Virginia, it was the second-to-last locomotive of its kind. By 1917, it was reassigned to Columbus, Ohio, where it operated reliably until 1944. Over its service life, No. 578 underwent several key upgrades to remain competitive. Around 1920, a superheater was installed, reclassifying it as an E2a. Roughly two decades later, a stoker was added to improve coal feeding efficiency. Near the end of its career, its tender was replaced with a larger model to meet growing operational demands. With a 200 psi boiler pressure, 22 ½-inch-diameter cylinders with a 28-inch stroke, and a tractive effort of 34,425 pounds, No. 578 exemplified early 20th-century advancements in locomotive engineering.

Retirement and Legacy

No. 578 was retired in December 1958 and donated to the museum the following year, becoming the second steam locomotive in its collection. Initially, it pulled short excursions and was displayed as a centerpiece. However, mechanical issues relegated it to a static display by the late 1970s. Today, it stands as the last surviving locomotive of N&W's Pacific fleet and the largest steam engine in the museum.

Preservation Efforts

Preservation of No. 578 is vital to keep its historical legacy alive. Restoring it to operating condition will require significant resources, but your support can help make this possible. Speak with museum volunteers to learn how you can contribute and help future generations appreciate this remarkable piece of history.

Specifications

Builder American Locomotive Company
Year Built 1910
Type Steam Engine
Gauge Standard (4 ft 8½ in)
Fuel Coal
Fuel capacity 26 t
Water capacity 18,000 US gal
Length 72.19 ft
Driver diameter 70 in
Locomotive weight 247,000 lb
Tender weight 167,500 lb
Museum Accession 1959

Recent Developments

Boiler and firebox repainted

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