It was built between Tarrytown , in Westchester County , and Nyack , in Rockland County , at what is nearly the widest part of the Hudson River , in the 1950 's , when Rockland was still largely rural and just beginning to attract New York City commuters .
Westchester County /location/location/contains Tarrytown
Rockland County /location/location/contains Nyack
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Westchester County
LOCATION
Tarrytown
LOCATION
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Rockland County
LOCATION
Nyack
LOCATION
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