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An ammeter in a GP40-2 with the short-time rating plate below. Note the duplicate time chart listed on the gauge as well. Chris Guss Q Why is it that a D.C. traction locomotive can stay below its continuous full-power minimum speed limit for only 30 minutes while an A.C. traction unit can grind away in […]
This line of numbers and letters is a rail brand. Deciphered correctly, they show railroads the weight, maker, treatment, design, and manufacture date of a rail. Ed Funkhouser Q I saw these numbers and letters on the side of a rail near Mebane, N.C. Can you tell me what they mean? – Ed Funkhouser, Raleigh, […]
Two Canadian Pacific trains, with motive power from CP, CSX Transportation, and Norfolk Southern, meet near Oconomowoc, Wis., in November 2014. Brian Schmidt Q It is common to see a train from one railroad which is powered, partially or fully, by locomotives from another railroad. Why does this happen so frequently and how is the […]
Volunteers at the Whitewater Valley Railroad in Connersville, Ind., prepare a string of cabooses (not cabeese) for an excursion in December 2013. Steve Sweeney Q If the plural of “goose” is “geese,” then is the plural of “caboose,” “cabeese?” What is the proper plural form of “caboose?” – William James, Manchester, N.H. A Our collected […]
On Sept. 26, 2013, Montana Rail Link’s eastbound Gas Local passes a westbound BNSF coal train in Plains, Mont., bound for Roberts Bank, British Columbia. Tom Danneman Q What was the reason BNSF sold off trackage to Montana Rail Link? As an observer, it appears most trains on the railroad are of BNSF origin. – […]
Ten hoppers coupled to the Big Boy consist in January 2014 were used for additional braking power. Steve Sweeney Q Why was there a string of hopper cars in the consist moving Union Pacific Big Boy No. 4014 from Pomona to West Colton, Calif., in January 2014? – David Tritenbach, Kerrville, Texas A Although Union […]
Scale test cars are used to calibrate in-track scales that weigh freight cars. The car shown above was built in 1891 and served until the 1980s. Jim Battle Q The car in this picture was in the New York, Susquehanna & Western’s Little Ferry, N.J., yard in September 1978. Do you know if it is […]
On Sept. 25, 2007, a Montana Rail Link local in Livingston, Mont., heads onto an old branch line that once went to Gardiner, Mont., and the north entrance to Yellowstone National Park. The GP35s are taking four wood chip cars and a caboose (for the return back-up move) to a lumber mill about a mile […]
A Montana Rail Link local with a GP35 running backward (long hood forward) rolls along the Jefferson River west of Sappington, Mont. Tom Danneman Q In the 2010 movie, “Unstoppable,” movie makers create a lot of drama about running a locomotive backward at high speed. How capable are road and switch engines of operating in […]
Spikes are part of a system that keeps rails in service. Redundant numbers of spikes are present in most tracks. Bob Johnston Q During a recent trip to the U.S., I visited rail lines in Chicago used by both freight and passenger trains. I noticed how many spikes are torn out or completely missing in […]
A Canadian National worker moves a car using a pole on the pilot of CN No. 6310 in 1958. Gordon B. Mott, Louis A. Marre collection Q When did railroads stop using poling pockets seen at all four corners of freight cars and engines? – John Bronn, Eagle, Alaska A Poling was the once common […]
Amtrak’s ‘Three Rivers’ passes through Deshler, Ohio, in January 2003. Brian Schmidt Q While watching a DVD recently, I noticed an Amtrak train heading west through Deshler, Ohio. In what years did Amtrak go through that piece of Ohio? – David Harnisfeger, Findlay, Ohio A Amtrak operated on the former Baltimore & Ohio main line […]
