High Quality Content by WIKIPEDIA articles! New York State Route 254 (NY 254) is a state highway that extends for 6.01 miles (9.67 km) through Warren and Washington Counties in the Capital District of New York, United States. The route runs from exit 19 along the Adirondack Northway (Interstate 87 or I-87) in Queensbury and follows Aviation Road, Quaker Road, and Lower Warren Street through Queensbury to Hudson Falls, where it terminates at an intersection with U.S. Route 4 (US 4) in the center of the village.