Ask Trains: Where are major flyovers on U.S. railroads?

Zoo Interlocking Flyover Philadelphia Pennsylvania

A train-view of a flyover at Zoo Interlocking in Philadelphia. Brian Solomon Question: Where are some other mainline flyovers in the U.S.? — Frank Klos, San Diego, Calif. Answer: A flyover is grade-separated track arrangement used to keep busy lines fluid by avoiding the need for conflicting crossover movements, often built in conjunction with junctions […]

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Lake Allatoona line relocation

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A Nashville, Chattanooga & St. Louis train crosses the Etowah River, soon to be Lake Allatoona, in December 1944. CSX Transportation now operates the line. Trains collection Q Which issue of Trains featured the article about a line relocation on the Western & Atlantic, an early Louisville & Nashville predecessor, at Lake Allatoona, near Cartersville, […]

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Ask Trains: What is the function of the spikes in this picture?

Spike Pic

Golden spikes are popular, and have long been used as symbols of completing an important railroad construction project. In October 2018, officials drove multiple gold-colored track spikes into a new industrial park track in Kalispell, Mont. Important as they are as symbols, the spikes in this ceremony were not intended to function as standard railroad […]

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Ask Trains: Is Union Pacific the only U.S. rail carrier to use long rail?

UnionPacificrailtrain

Union Pacific SD60 No. 2181 is on the point of a welded rail train tucked into the storage siding at Woodford, Calif., for the weekend in March 2002. TEH-12131-6 Howard Ande Question: Is Union Pacific the only U.S. rail carrier to use long rail? What exactly is long rail? Periodically, I see ocean bulk carriers bringing […]

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Ask Trains: Why don’t western railroads straighten out their main lines?

Ask Trains Curved main lines

BNSF Railway ES44DC No. 7765 leads an intermodal train through a curved main line at Siberia, Calif., in September 2008. 08357-7 Steve Schmollinger Question: In many photos taken on open land in the West and Midwest, you can see curvature in the tracks even though there are no visible obstacles such as rock cuts, rivers, […]

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Switch heaters

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A northbound BNSF coal train passes Coal Creek Junction, Wyo., in July 2008. Steve Glischinski Q The picture on page 42 of the March 2016 issue shows some interesting trackside equipment. It looks like they could be switch heater propane tanks, however, I don’t see any switches. – Bruce Bussert, Saratoga Springs, N.Y. A The […]

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Low-level platforms

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A track-level platform at BWI Thurgood Marshall Airport station near Baltimore enables the use of the middle track, at bottom, for passenger boarding and detraining. Note the yellow step box behind the railing, for use with the lower platforms. Brian Schmidt Q I live near Amtrak’s Northeast Corridor and see short track-level platform extensions at […]

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Track derails

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A split-rail derail along the trail in Auburn, Wash., helps keep errant railcars from fouling the main track. Dale Smith A wedge-style derail, that lifts wheels over the rail, protects the Norfolk Southern yard facility at Rossville, Tenn. Ralcon Wagner Q I recently observed the most unusual track switch along the Interurban Trail near Main […]

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Stuff We Use: Bachmann HO scale track cleaning car

Bachmann track cleaning car

Having trouble viewing this video?   Please visit our Video FAQ page One way to help keep your model railroad running smoothly is to regularly run a cleaning train along the line. Senior Editor Dana Kawala shows you how to make your track cleaning chores easier with a Bachmann HO scale Track Cleaning Car. […]

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Stuff We Use: Bachmann HO scale track cleaning car

Bachmann track cleaning car

Having trouble viewing this video?   Please visit our Video FAQ page One way to help keep your model railroad running smoothly is to regularly run a cleaning train along the line. Senior Editor Dana Kawala shows you how to make your track cleaning chores easier with a Bachmann HO scale Track Cleaning Car. […]

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