Steam locomotive profile: 4-8-8-4 Big Boy

Union Pacific 4-8-8-4 Big Boy

The proving ground for Union Pacific’s locomotives was a 75-mile portion of its busy main line between Ogden, Utah, and Evanston, Wyo. Eastward trains faced a climb through the Wasatch Mountains on grades of 1 percent or better. It was an expensive line to operate, particularly given UP’s practice of running big trains that typically […]

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BNSF Railway

A westbound BNSF freight train rounds the Tehachapi Loop in Southern California. Howard Ande The product of the Sept. 22, 1995 merger of the parent companies of the Atchison, Topeka & Santa Fe Railway and the Burlington Northern Railroad, BNSF is one of the west’s two giant railroad systems. Its 32,000-mile network (24,000 owned route […]

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Norfolk Southern Railway

Norfolk Southern coal train Falls Mills, W.Va.

A Norfolk Southern coal train curves through Falls Mills, W.Va. John P. Locke, III Norfolk Southern is the product of the June 1, 1982 merger of Norfolk & Western and Southern Railway. The two railways operated as separate subsidiaries under parent company Norfolk Southern Corporation until December 31, 1990, when Norfolk & Western became a […]

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Canadian Pacific Railway

Canadian Pacific along Mississippi River

A westbound Canadian Pacific freight curves along the Mississippi River at Maple Springs, Minn. Matt Van Hattem The Canadian Pacific Railway operates a network of 13,600 route miles that stretches across Canada from Montreal to Vancouver, with lines reaching south into Chicago and the major population centers of the northeast U.S. In between its lines […]

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Kansas City Southern Railway

Kansas City Southern coal train

A northbound Kansas City Southern coal train rolls through Neosha, Ark. George R. Cockle Kansas City Southern operates 3,100 track miles in 10 central and southeastern states. The railroad stretches from its namesake city south through its hub of Shreveport, La., to Port Arthur, Texas, which it reached in 1897, and from New Orleans through […]

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Union Pacific Railroad

Union Pacific SD70M Creston, Ill.

Wearing Union Pacific’s revived wing shield emblem, a trio of SD70M locomotives leads a trailer train eastbound through Creston, Ill. Howard Ande The largest U.S. railroad, Union Pacific Railroad operates a 32,000-mile network (27,000 route miles owned, 5,000 route miles on trackage rights) serving 23 states. The railroad links every major city in the west […]

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GPS helps you find the trains

It was December 2005 when I wrote the rough draft of my story on using GPS (Global Positioning Satellite) to help when chasing trains in unfamiliar lands. Between that time and the time the article appeared in the July 2006 issue of Trains, I kept an eye on the advertisements from national electronic retailers (Best […]

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Booster units

Say you’re an engineer running a multi-unit diesel consist on a freight train. During the trip, it becomes necessary to remove the lead unit because of a grade-crossing entanglement, some mechanical problem, or to give to another (underpowered) train. No problem – the second unit can lead as well as the first, so you resume […]

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CTC: Remotely directing the movement of trains

Who controls the movement of the trains after the tower is closed? The train dispatcher is the most common heir to the towerman’s duties, but not always. The type of control used depends on the nature and density of the rail traffic handled at the location. Ways to preventing trains from colliding when railroad lines […]

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Defect detectors

An Amtrak train en route from Milwaukee to Chicago on Canadian Pacific’s double-track main line hurtles by a metal cabin and some trackside apparatus. Over the radio, a stilted voice intones “CP detector, milepost five seven point six. Main track: two. Total axles: one six. No defects. Temperature: five three degrees. Detector out.” A moment […]

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Freight car classifications

The Association of American Railroads has 11 basic classification of freight cars. Most of the major classes have subclasses, and you’ll find them by clicking on the links below. The following was taken from the July 2002 Official Railway Equipment Register, published by Commonwealth Business Media. The National Model Railroad Association also offers reprints of […]

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Freight car markings

Conrail. Milwaukee Road. Santa Fe. Rail Box. Anyone who watches freight trains is familiar with these and other names blazoned across the sides of freight cars. But that’s just advertising, which some companies omit for economy’s sake. And if a car changes hands, its new owner may not even bother to paint out the old […]

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