New York State Route 8 (NY 8) is a 207.45-mile-long (333.86 km) north-south state highway in the central part of New York in the United States. It runs in a southwest-to-northeast direction from the Southern Tier to the northern part of Lake George. The southern terminus of the route is at an interchange with NY 17, where it begins concurrent with NY 10 in the town of Deposit. Its northern terminus is at a junction with NY 9N in the town of Hague. Roughly midway between the two endpoints, NY 8 passes through Utica, where it overlaps NY 5, NY 12, and Interstate 790 (I-790) along one segment of the North–South Arterial.

New York State Route 9N (NY 9N) is a north–south state highway in northeastern New York in the United States. It extends from an intersection with U.S. Route 9 (US 9), NY 29, and NY 50 in the city of Saratoga Springs to a junction with US 9 and NY 22 in the Clinton County hamlet of Keeseville. At 143.49 miles (230.92 km) in total length, NY 9N is the longest letter-suffixed route in the state. It is concurrent with its parent route for 1 mile (1.6 km) in the village of Lake George and for three blocks in the hamlet of Elizabethtown.