New York metropolitan area New York City Water Tunnel No. 3, an integral part of the New York City water supply system, is the largest capital construction project in the city's history, with segments serving Manhattan and The Bronx completed, and with segments serving Brooklyn and Queens planned for construction in 2020. Much of the fresh water for northern and central New Jersey is provided by reservoirs, but numerous municipal water wells exist which accomplish the same purpose. The New York metropolitan area is home to many prestigious institutions of higher education. Three Ivy League universities: Columbia University in Manhattan, New York City; Princeton
4 (New York City Subway service) 4 (New York City Subway service) The 4 Lexington Avenue Express is a rapid transit service in the A Division of the New York City Subway. Its route emblem, or "bullet", is colored since it uses the IRT Lexington Avenue Line in Manhattan. The 4 operates at all times. Daytime service operates between Woodlawn in the Bronx and Utica Avenue in Crown Heights, Brooklyn, making local stops in the Bronx and express stops in Manhattan and Brooklyn; limited weekday rush hour service, as well as late night service, is extended beyond Utica Avenue to/from New Lots Avenue in East New