Milwaukee Road’s EMD SDL39 diesel locomotives

Black-and-orange diesel EMD SDL39 diesel locomotives with white lettering

Milwaukee Road’s EMD SDL39 diesel locomotives came from the road’s desire to replace aging Alco RSC2 units in branchline service.     The Milwaukee Road custom-ordered the lightweight SDL39 specifically for use on its light-rail branch lines. The railroad bought five of the locomotives in 1969, Nos. 581-585. It followed with an order for another […]

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Southern Pacific could never stick with one paint scheme

Southern Pacific In 2024, with few exceptions, we have seen the Class I railroads settle down on basic locomotive color schemes. BNSF, for example, moved from orange and green (H1) to orange and black with the introduction of the H4 paint scheme in March 2005. Union Pacific will always have Armour Yellow. But Southern Pacific […]

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GE’s B30-7 locomotives: Where are they now?

yellow, blue, and red engine on tracks

GE’s B30-7 In the late 1970s, General Electric introduced the B30-7, a 16-cylinder, 3,000-hp, four-axle locomotive designed for road service. Virtually identical externally to the B23-7 model offered at the same time, the B30-7 ended up with less orders, though it did sell more variations than its 12-cylinder, 2,250-hp cousin. The launch customer for the […]

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Fairbanks-Morse Train Master diesel locomotive

Blue-and-gray Train Master diesel locomotive with freight train at crossing

The Train Master diesel locomotive holds a unique spot in history. At its introduction in 1953, it was simply a logical extension of Fairbanks-Morse’s locomotive line, yet the Beloit (Wis.) builder recognized that what Trains Editor David P Morgan termed the “fat, robust, gadget-packed 2,400 hp six-motor hood unit” could become something special. Which it […]

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Gensets: A disappearing act

black genset in scrapyard

A primary selling point At the time, gensets seemed like a good idea. Efficient, small, and imminently capable, they would be able to do everything an industrial switcher or small road unit could, but while using less fuel and producing fewer emissions. In environmentally conscious areas, and those with legitimately bad air quality, anything that […]

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A great diesel: EMD SD40

Three red diesels lead freight train

For railroading, the EMD SD40, was a stellar standout.     Between January 1966 and August 1972, more than 1,250 units were built, with orders coming from most major railroads. Through upgrades and rebuildings, many are still working today, some still on mainline trains, others rebuilt and earning their keep on short lines. So well […]

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Contemplating the King: Bessemer & Lake Erie No. 643

Disassembled steam locomotive inside shop building

If there’s one thing you could never accuse the late Jerry Joe Jacobson of, it was thinking small. At every turn in his remarkable career as a railroader and preservationist, he went big. Really big. When he got started in the shortline business 40 years ago, he began with a modest 35-mile former New York […]

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Canadian National’s roster: A motive power menagerie

several red and gray CN locomotives on tracks

Canadian National’s roster Among the half dozen Class I railroads in North America, one stands out among them in terms of locomotive variety, Canadian National. The contrast of motive power on its roster is unique, with many models only found on CN. There is over six decades’ difference between the oldest and newest models on […]

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Five forgotten locomotives no one wanted

Orange and blue streamlined diesel locomotive with freight train under bridge

Five forgotten locomotives no one wanted: Producing a locomotive is a massive endeavor. From design to testing to production, each model is the summation of thousands of hours of labor from dedicated engineers, builders, and everyone in between. However, in spite of the scale of this undertaking, sometimes it just doesn’t work out. Maybe the […]

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Amtrak GP7 diesel locomotives

Silver-and-black Amtrak GP7 diesel locomotives

Amtrak GP7 diesel locomotives served for decades in supporting roles for America’s passenger carrier throughout its network.     Electro-Motive Division produced the 1,500-hp, four-axle GP7 from 1946 through 1958, making a total of 2,729 units, including five cabless B units, for more than 40 railroads. By the time Amtrak needed more support motive power […]

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Must-see big steam for 2024

The family watches a steam-powered train go by during the winter.

From tourist line operations to a transnational tour, see which of these big locomotives will be in steam and a must-see for 2024! Additional locomotives and schedules are expected to be added throughout the year based on upcoming news and announcements. Check back regularly for the most up-to-date list of the must-see big steam for […]

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