Metro North Railroad
New Haven Line Overview

THE NEW HAVEN LINE BEGAN AS THE NEW YORK & NEW HAVEN RAILROAD in the early 1800s. In 1872, the NY & NH was merged with the Hartford and New Haven Railroad to form the New York, New Haven and Hartford Railroad.
In about 1900, steam locomotion was the order of the day. However, dirty coal smoke, soot and steam were making an absolutely unimaginable mess in the underground Grand Central Terminal and a New York City 1903 law outlawed their use in the terminal after July 1st 1908.So, while the New York Central System and the New York and Harlem were content to use DC third rail, and have engine changes to convert trains, the New Haven Railroad was slightly more ambitious and pragmatic.They decided that it would be more practical over long distances to use overhead AC powered wire (called catenary) to supply electricity to their trains, a pioneering idea for the time. To do this, they draped wires in pairs which would hold up a single trolley wire,and thin pipes connecting all three wires together.

New Haven Photos Page

  This formed a system of triangles, varying in size from very large at the support structures, to very small in between. From the Bronx, electrification reached Stamford in 1907. The system looked like overhead art, very nice looking indeed. "They were in such a rush" notes Jack W. Swanberg, a respected train historian, "The whole thing was an experiment". The railroad used the idea of triangular catenary to make the system rigid, which they succeeded in doing, but it turned out that you didn't want rigidity at all, you wanted flexibility. You see, when the weather goes to extremes, steel and copper wire will react. If it gets too hot, the wire will sag, and given the right circumstances, e.g. a train switching tracks, the sagging wire can get hooked on the bottom of a trains' pantograph, thus causing the pantograph to rip down sections of the wire. When this happens it is called an electrical arc, which although not a danger to passengers, can be quite frightening to the passengers on the train involved and will leave that track out of commission. If the weather gets too cold, the wires will contract. With assemblies that are too rigid, the contracting wire will snap. (Modern systems have weights at the ends, which go up or down depending on whether the trolley wire contracts or expands). Because of these problems, a new system was designed for use East of Stamford, a two wire system which fared slightly better, (although not as good as modern systems). Under this system, electrification reached New Haven in 1914 and Danbury in 1925. All this proved that AC power was the better way to power trains over longer distances. Later on, the Danbury branch was to be dieselized, when the New Haven railroad ran into difficulties, and about that time, in the 1960s, the NHRR went under, similar to general railroad experiences at the time, and similar to the tech industry today - railroads had been over hyped for some time, road, sea, and air transport became cheaper and more practical. Penn Central, (a merger of the NY Central System and the Pennsylvania RR) which took over the Line, itself went bust about a decade later. Conrail took over Penn Central, which at this point had owned all of what we now call Metro-North, and after a few years decided it too wanted out of the Northeast entirely. In 1981, Washington passed the Northeast Railroad Transportation Act, which gave them the clearance to do just that. Left holding the bag, the Metropolitan Transportation Authority formed a quasi independent agency, Metro-North Commuter Railroad, with the Connecticut Department of Transportation into help with the running of New Haven Line Services. ConnDOT now pays 2/3 of the operating cost for the mainline, and all costs associated with the three branches. They have done a real good job with the line since then, rebuilding derelict parts of the railroad by the Continuos Welded Rail standard (CWR), and complementing the fleet of electric M-series M-2s with M4s, and in 1992, M-6s, (although the procurement of the M-6s was an unmitigated disaster).
 

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