About B-B and C-C

An image of a large, black and white freight diesel locomotive at a roadway crossing

Diesel locomotives today generally have either two- or three-axle trucks, a wheel arrangement called B-B and C-C. The B-B wheel arrangement indicates a two-axle truck with both axles powered, while C-C means a truck with three powered axles. This naming convention uses letters for powered axles and numerals for non-powered “idler” axles — found on older […]

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News photos: A PA arrives in Pa. (updated)

Blue and white locomotive with four gray and white diesels

SCRANTON, Pa. — Alco PA Nickel Plate 190 has arrived at its new home. Completing its cross-country journey from Portland, Ore., the locomotive is now in Scranton, handed over to new owner Genesee Valley Transportation by Norfolk Southern this evening. GVT and the Delaware-Lackawanna Railroad will restore the locomotive, which has an operable prime mover […]

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Alco PA to be publicly displayed at Steamtown

Blue and white vintage diesel locomotive

SCRANTON, Pa. — Genesee Valley Transportation’s historic American Locomotive Co. PA-model “Nickel Plate Road 190” locomotive will be temporarily displayed at Steamtown National Historic Site after its long-anticipated arrival from the West Coast, according to GVT President Michael D.  Thomas. Over the weekend, National Park Service staff and Steamtown volunteers repositioned GVT’s Lackawanna No. 426, […]

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Critters in the enginehouse

A small, red, locomotive parked inside an old brick enginehouse with an open inspection pit in the foreground

Critters in the enginehouse: There’s a pecking order that governs North American diesel locomotives. At the top of the order are the big high-horsepower locomotives produced by General Electric and Electro-Motive Division. These are followed by medium-horsepower units such as GE’s 2,300 hp Super 7 Series and Republic Locomotive‘s 2,000-hp RD20. Next are medium- and […]

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Light duty for a Milwaukee 4-8-4

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With a consist of just two freshly painted boxcars, two dead Fairbanks-Morse diesels, and a bay window caboose, Milwaukee Road 4-8-4 No. 261 is westbound at Elm Grove, Wis., in September 1954. The dirty, underutilized S3 looks like she’s at the end of her rope, but remarkably she began a second career in 1993 as […]

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