New York City worldwide. New York City is situated in the Northeastern United States, in southeastern New York State, approximately halfway between Washington, D.C. and Boston. The location at the mouth of the Hudson River, which feeds into a naturally sheltered harbor and then into the Atlantic Ocean, has helped the city grow in significance as a trading port. Most of New York City is built on the three islands of Long Island, Manhattan, and Staten Island. The Hudson River flows through the Hudson Valley into New York Bay. Between New York City and Troy, New York, the river is an estuary. The
Atlantic County, New Jersey crosses Nacote Creek in Port Republic. The Great Egg Harbor Bridge opened in 1956, marking the completion of the Garden State Parkway, which connected Cape May and Atlantic counties, continuing to North Jersey. In 1964, the Atlantic City Expressway opened between the Parkway and Camden County, and a year later was extended into Atlantic City. In 2001, the Atlantic City–Brigantine Connector, connecting the Expressway with Atlantic City's marina district. As early as 1990, the South Jersey Transportation Authority had plans to construct an Atlantic County Beltway as a limited-access road, beginning along Ocean Heights Avenue in southern Egg Harbor Township