New York State Route 256 (NY 256) is a north–south state highway located within Livingston County, New York, in the United States. It extends for 21.08 miles (33.92 km) across mostly rural terrain from an intersection with NY 63 in the village of Dansville to a junction with NY 15 on the Geneseo–Livonia town line. The northern half of NY 256, named West Lake Road, passes along the western shore of Conesus Lake. NY 256 was assigned as part of the 1930 renumbering of state highways in New York to an alignment extending from Groveland to modern U.S. Route 20A (US 20A) west of Lakeville. It was extended north to its current northern terminus c. 1940 and south to Dansville in stages during the 1930s and 1940s.

New York State Route 63 (NY 63) is a state highway in the western part of New York in the United States. It extends for 82.11 miles (132.14 km) in a generally southeast–northwest direction from an intersection with NY 15 and NY 21 in the village of Wayland in Steuben County to a junction with NY 18 in the town of Yates in Orleans County, 2 miles (3.2 km) south of the Lake Ontario shoreline. The route passes through the city of Batavia and enters or comes near several villages, including Dansville and Medina.