Southern State Parkway
Overview
 
The Southern State Parkway (also known as Southern State or Southern Parkway) is a 25.53 miles (41.09 km) long limited-access highway on Long Island
Long Island
Long Island is an island located in the southeast part of the U.S. state of New York, just east of Manhattan. Stretching northeast into the Atlantic Ocean, Long Island contains four counties, two of which are boroughs of New York City , and two of which are mainly suburban...

, in the U.S. state
U.S. state
A U.S. state is any one of the 50 federated states of the United States of America that share sovereignty with the federal government. Because of this shared sovereignty, an American is a citizen both of the federal entity and of his or her state of domicile. Four states use the official title of...

 of New York
New York
New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

. Southern State Parkway travels east from Elmont
Elmont, New York
Elmont is an unincorporated census-designated place located in the northwest corner of the Town of Hempstead in Nassau County, New York, along its border with the borough of Queens in New York City...

, in Nassau County
Nassau County, New York
Nassau County is a suburban county on Long Island, east of New York City in the U.S. state of New York, within the New York Metropolitan Area. As of the 2010 census, the population was 1,339,532...

, ending at its eastern terminus in West Islip
West Islip, New York
West Islip is a hamlet and CDP, located in Suffolk County, New York, USA. Situated on the south shore of Long Island, the population of the CDP was 29,907 at the time of the 2000 census.-Geography:West Islip is located at ....

, where Southern Parkway becomes Heckscher Parkway.

Construction of the highway, designed by Robert Moses
Robert Moses
Robert Moses was the "master builder" of mid-20th century New York City, Long Island, Rockland County, and Westchester County, New York. As the shaper of a modern city, he is sometimes compared to Baron Haussmann of Second Empire Paris, and is one of the most polarizing figures in the history of...

, began in 1925. The first section of the parkway opened in 1927.
 
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