New York State Route 37 (
NY 37) is a
state highway in the
North Country of
New York in the United States, extending for on a west–east axis. The western terminus of the route is at an intersection with
U.S. Route 11 (US 11) in
Watertown,
Jefferson County. Its eastern terminus is at a junction with US 11,
NY 11B, and
NY 30 in
Malone,
Franklin County. In between the termini, NY 37 passes through
Ogdensburg and
Massena. It is a two-lane, nondivided, full access roadway for most of its entire length, except for portions between Massena and western Franklin County, where the route widens to a four-lane
divided highway.