Spotter control

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This sign on a SD80MAC means it can move a short distance on battery power through one traction motor. Walter Fertsak Q In Cresson, Pa., this year, I saw a SD80MAC with a little plate above the first axle. What does this signify?— Walter Fertsak, Austria  A Spotter Control is a locomotive on-board system used […]

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Through the Texas heat

A pair of Kansas City Southern GP22ECO rebuilds, products of Electro-Motive’s repowering program, work westward toward Metro Junction near Denton, Texas, on Aug. 28, 2010. The train uses ex-Santa Fe rails to reach the junction. Steve Schmollinger photo […]

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Southern Alco paradise

Louisville & Nashville Alco C420s Nos. 1377 and 1361 lead a freight at East Bernstadt, Ky., on June 29, 1978. L&N’s four-axle Alco fleet was one of the last big bastions of Alcos. Tom Murray photo […]

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Texas draw

An eastbound Union Pacific freight smokes it up leaving Taylor, Texas, on a December 1995 day. On the point is a leased unit, Motive Power Industries, SD40M-2 No. 9037. The unit started out as Louisville & Nashville, SD40-2 No. 1237. J. Parker Lamb photo […]

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CN’s Freeport Subdivision

Q How have traffic patterns changed on the former Illinois Central line just west of Hawthorne Yard in Cicero, Ill., since Canadian National took over? Also, what is the latest on its future east of the ex-Elgin, Joliet & Eastern (now CN)? How much freight will be diverted off the Iowa line onto that route? […]

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Eastern railroad hats

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Richard Benton (left) with a railroader in a traditional Eastern hat at Potomac Yard in the 1950s. Richardson D. Benton Ben Curtis’ father’s Eastern railroad hat (left) and the new version Kromer Cap will begin offering. Ben Curtis (left) Q My father wore this style train cap in the 1960s, purchased in the Boston area. […]

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Gantlet vs. gauntlet

Q Is it gantlet or gauntlet? My dictionary describes the former as a type of railroad track and the latter as an armored glove. But now my railroad guru tells me that all railroads use “gauntlet” to describe the track. Which is it? – D.G. Townsend, Falls Village, Conn. A Always trust your dictionary. Gantlet […]

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Railroad air brake systems

Q I just saw the preview for “Unstoppable.” How can a train with no air in the reserve tank and brake cylinders roll away? I thought once all the air is drained the brakes will automatically apply?— Andrew Marino, Lincoln Park, N.J. A Railroad air brake systems need air pressure to function, and it’s held […]

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