New York City Hudson River separates the city from the U.S. state of New Jersey. The East River—a tidal strait—flows from Long Island Sound and separates the Bronx and Manhattan from Long Island. The Harlem River, another tidal strait between the East and Hudson Rivers, separates most of Manhattan from the Bronx. The Bronx River, which flows through the Bronx and Westchester County, is the only entirely fresh water river in the city. The city's land has been altered substantially by human intervention, with considerable land reclamation along the waterfronts since Dutch colonial times; reclamation is most prominent in Lower Manhattan, with developments
Congestion pricing in New York City York City. A recurring proposal includes adding tolls to all crossings of the East River, which separates Manhattan from Long Island; currently, four bridges across the East River do not charge any tolls. In the 1970s, after New York City was deemed to be in violation of the Clean Air Act, Mayor John Lindsay proposed limiting cars in Lower Manhattan and tolling all crossings of the East River, but ultimately withdrew the proposal. Lindsay's successor Abraham Beame subsequently opposed the tolling scheme. Beame's successor Ed Koch attempted to restore limits on vehicles entering Manhattan, but the federal government preempted his