Route 9

Route 9 is a major north–south state highway extending for nearly 320 miles through the eastern portion of New York. It serves as a vital corridor connecting New York City to the Canada–United States border, passing through historic river towns, the Hudson Valley, and the Adirondack Mountains. The route is designated for much of its length as part of the National Highway System and has played a significant role in the state's transportation and economic development.

Route description

Beginning at the West Side Highway in the Battery Park City neighborhood of Manhattan, the route initially follows surface streets before crossing the Harlem River into the Bronx. It traverses Westchester County, running parallel to the Hudson River and passing through cities like Yonkers and Peekskill. North of the Bear Mountain Bridge, it continues through the scenic Hudson Valley, serving communities including Poughkeepsie and Albany, where it intersects with major east–west routes like Interstate 90. The northern segment winds through the Lake George region in the Adirondack Park before terminating at the border crossing in Rouses Point adjacent to Lake Champlain.

Major intersections

Key junctions along its length include the southern terminus at West Side Highway in Manhattan and interchanges with Interstate 87 (the New York State Thruway) in Yonkers and Albany. It intersects U.S. Route 20 in Albany, U.S. Route 4 near Fort Ann, and Interstate 87 again in Champlain. Other significant crossings occur with New York State Route 17 (Future I-86) in Poughkeepsie and various state routes like NY 7 and NY 28 in the Capital District.

History

The corridor's origins trace back to early colonial pathways and the historic Albany Post Road, a vital mail and travel route between New York City and Albany. It was formally designated as part of the state highway system in the 1920s, with its alignment following many older turnpikes and stagecoach roads. Significant realignments occurred with the construction of the Saw Mill River Parkway and other parkways in Westchester County, and through urban renewal projects in Poughkeepsie and Albany. The route has witnessed pivotal events, including troop movements during the American Revolutionary War and the War of 1812.

In popular culture

The highway has been featured in various literary and cinematic works, notably serving as a setting in novels by Washington Irving and John Burroughs. It is referenced in the folk music of Pete Seeger and in episodes of the television series The Sopranos. The scenic stretches through the Hudson Valley and near Lake George have been used as filming locations for movies such as The Age of Innocence and The Last of the Mohicans.

Related routes

Several auxiliary routes exist, including NY 9A, a bypass and alternate route in Westchester County and Manhattan. Other related designations are NY 9D on the east side of the Hudson River and NY 9L near Lake George. The corridor also parallels or connects to other major highways like U.S. Route 9W, the Taconic State Parkway, and Interstate 87.

Category:State highways in New York (state)