New York State Route 91 (NY 91) is a north–south state highway in Central New York in the United States. The southern terminus of the route is located at an intersection with NY 13 in the Cortland County town of Truxton. Its northern terminus is located at a junction with NY 173 in the Onondaga County hamlet of Jamesville. In between, NY 91 serves the village of Fabius and the hamlet of Pompey, where it meets NY 80 and U.S. Route 20 (US 20), respectively.

New York State Route 13 (NY 13) is a state highway that runs mainly north–south for 152.30 miles (245.10 km) between NY 14 in Horseheads and NY 3 west of Pulaski in Central New York in the United States. In between, NY 13 intersects with Interstate 81 (I-81) in Cortland and Pulaski and meets the New York State Thruway (I-90) in Canastota. NY 13 is co-signed with several routes along its routing, most notably NY 34 and NY 96 between Newfield and Ithaca; NY 80 between DeRuyter and Cazenovia; and NY 5 between Chittenango and Canastota.