High Quality Content by WIKIPEDIA articles! 89th Street runs from Riverside Drive, overlooking the Hudson River, to the East River, through the New York City borough of Manhattan. The street is interrupted by Central Park. It runs through the Upper West Side, Carnegie Hill and Yorkville neighborhoods. The street begins on Riverside Drive overlooking Riverside Park and the Hudson River at the site of the magnificent, Classical, marble Soldiers' and Sailors' Monument (New York). The first building on the street at its western end is the Henry Codman Potter house, one of the few remaining mansions on Riverside Drive; it houses Yeshiva Chofetz Chaim.