Park Avenue Tunnel (railroad)
Encyclopedia
The Park Avenue Tunnel connects four tracks of the Metro-North Railroad
Metro-North Railroad
The Metro-North Commuter Railroad , trading as MTA Metro-North Railroad, or, more commonly, Metro-North, is a suburban commuter rail service that is run and managed by the Metropolitan Transportation Authority , an authority of New York State. It is the busiest commuter railroad in the United...

 from Grand Central Terminal
Grand Central Terminal
Grand Central Terminal —often incorrectly called Grand Central Station, or shortened to simply Grand Central—is a terminal station at 42nd Street and Park Avenue in Midtown Manhattan in New York City, United States...

 at 42nd Street to 97th Street in the New York City
New York City
New York is the most populous city in the United States and the center of the New York Metropolitan Area, one of the most populous metropolitan areas in the world. New York exerts a significant impact upon global commerce, finance, media, art, fashion, research, technology, education, and...

 borough
Borough (New York City)
New York City, one of the largest cities in the world, is composed of five boroughs. Each borough now has the same boundaries as the county it is in. County governments were dissolved when the city consolidated in 1898, along with all city, town, and village governments within each county...

 of Manhattan
Manhattan
Manhattan is the oldest and the most densely populated of the five boroughs of New York City. Located primarily on the island of Manhattan at the mouth of the Hudson River, the boundaries of the borough are identical to those of New York County, an original county of the state of New York...

. The tunnel portal rises to a full viaduct
Viaduct
A viaduct is a bridge composed of several small spans. The term viaduct is derived from the Latin via for road and ducere to lead something. However, the Ancient Romans did not use that term per se; it is a modern derivation from an analogy with aqueduct. Like the Roman aqueducts, many early...

 by 99th Street.

History

The New York and Harlem Railroad
New York and Harlem Railroad
The New York and Harlem Railroad was one of the first railroads in the United States, and possibly also the world's first street railway. Designed by John Stephenson, it was opened in stages between 1832 and 1852 between Lower Manhattan to and beyond Harlem...

 first opened a horsecar
Horsecar
A horsecar or horse-drawn tram is an animal-powered streetcar or tram.These early forms of public transport developed out of industrial haulage routes that had long been in existence, and from the omnibus routes that first ran on public streets in the 1820s, using the newly improved iron or steel...

 line on this route to Harlem station at 125th Street
125th Street (Manhattan)
125th Street is a two-way street that runs east-west in the New York City borough of Manhattan, considered the "Main Street" of Harlem; It is also called Martin Luther King, Jr...

 in 1837. The New York Central and Hudson River Railroad lowered the tracks into a tunnel from 59th Street to 96th Street during 1872 to 1876, concurrent with the construction of Grand Central Depot. However, as train traffic to Grand Central increased dramatically to the end of the 19th century, the operation of steam locomotive
Steam locomotive
A steam locomotive is a railway locomotive that produces its power through a steam engine. These locomotives are fueled by burning some combustible material, usually coal, wood or oil, to produce steam in a boiler, which drives the steam engine...

s in the tunnel resulted in both an extremely unpleasant experience for riders and a dangerously low level of visibility for train engineers.

On the morning of January 8, 1902, an express train from White Plains
White Plains, New York
White Plains is a city and the county seat of Westchester County, New York, United States. It is located in south-central Westchester, about east of the Hudson River and northwest of Long Island Sound...

 missed a number of signals
Railway signal
A signal is a mechanical or electrical device erected beside a railway line to pass information relating to the state of the line ahead to train/engine drivers. The driver interprets the signal's indication and acts accordingly...

 in the tunnel and plowed into a stopped train waiting to enter Grand Central, killing 15 people and injuring dozens more in the worst railroad accident in New York City history. The resulting public outcry led to calls for electrification
Railway electrification system
A railway electrification system supplies electrical energy to railway locomotives and multiple units as well as trams so that they can operate without having an on-board prime mover. There are several different electrification systems in use throughout the world...

 of the line and replacement of the then-overcrowded Grand Central Depot.
Between 1903 and 1913, Grand Central Depot was demolished in phases and replaced with the current Beaux Arts-style Grand Central Terminal
Grand Central Terminal
Grand Central Terminal —often incorrectly called Grand Central Station, or shortened to simply Grand Central—is a terminal station at 42nd Street and Park Avenue in Midtown Manhattan in New York City, United States...

. As part of the project, the rail yard
Rail yard
A rail yard, or railroad yard, is a complex series of railroad tracks for storing, sorting, or loading/unloading, railroad cars and/or locomotives. Railroad yards have many tracks in parallel for keeping rolling stock stored off the mainline, so that they do not obstruct the flow of traffic....

 and the approach from 59th Street were placed underground and electrified. Electric locomotive
Electric locomotive
An electric locomotive is a locomotive powered by electricity from overhead lines, a third rail or an on-board energy storage device...

s were placed in regular passenger service in January 1907. With the elimination of the noise and pollution
Air pollution
Air pollution is the introduction of chemicals, particulate matter, or biological materials that cause harm or discomfort to humans or other living organisms, or cause damage to the natural environment or built environment, into the atmosphere....

 from steam locomotives, this once undesirable section of Park Avenue
Park Avenue (Manhattan)
Park Avenue is a wide boulevard that carries north and southbound traffic in New York City borough of Manhattan. Through most of its length, it runs parallel to Madison Avenue to the west and Lexington Avenue to the east....

 and the land freed by the burial of the rail yard became prime New York City real estate. The idea to place the rail yard below Park Avenue and construct buildings above is credited to William J. Wilgus
William J. Wilgus
William J. Wilgus was an engineer. In 1902 he was responsible for the design and construction of New York City's Grand Central Station. Wilgus coined the term "taking wealth from the air" from his idea to lease the area above the Park Avenue Tunnel in order to help finance the station...

, the chief engineer of the New York Central and Hudson River Railroad.

Abandoned stations

Along the tunnel are three former stations, located at 59th Street
59th Street (Manhattan)
59th Street in the New York City borough of Manhattan runs east-west, from York Avenue to the West Side Highway, with a discontinuity between Ninth Avenue/Columbus Avenue and Eighth Avenue/Central Park West for the Time Warner Center. Although it is bi-directional for most of its length, the...

, 72nd Street
72nd Street (Manhattan)
72nd Street is one of the major bi-directional crosstown streets in the New York City borough of Manhattan. Where the west end of 72nd Street curves into the south end of Riverside Drive, the memorial to Eleanor Roosevelt stands in Riverside Park. At this end of the street is the landmarked...

 and 86th Street
86th Street (Manhattan)
86th Street is a major two-way street in the Upper East Side and Upper West Side of the New York City borough of Manhattan.On the West Side its continuous cliff-wall of apartment blocks includng The Belnord is broken by two contrasting landmarked churches at prominent corner sites, the Tuscan...

, each of which had side platforms on the two outer tracks. These are now used for storage and emergency exits. Interestingly, while the 59th Street
59th Street (Manhattan)
59th Street in the New York City borough of Manhattan runs east-west, from York Avenue to the West Side Highway, with a discontinuity between Ninth Avenue/Columbus Avenue and Eighth Avenue/Central Park West for the Time Warner Center. Although it is bi-directional for most of its length, the...

 and 72nd Street
72nd Street (Manhattan)
72nd Street is one of the major bi-directional crosstown streets in the New York City borough of Manhattan. Where the west end of 72nd Street curves into the south end of Riverside Drive, the memorial to Eleanor Roosevelt stands in Riverside Park. At this end of the street is the landmarked...

 stations had typical side platforms located on the "outside" of all four tracks, the 86th Street
86th Street (Manhattan)
86th Street is a major two-way street in the Upper East Side and Upper West Side of the New York City borough of Manhattan.On the West Side its continuous cliff-wall of apartment blocks includng The Belnord is broken by two contrasting landmarked churches at prominent corner sites, the Tuscan...

station has two side platforms located in between the outside tracks and the center pair of tracks (almost creating "island" platforms, except that they are separated structurally from the middle set of tracks).

Further reading

Paper No. 1079.
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