 A state-maintained continuation of County Route 66 (CR 66), NY 180 runs northeast through the wide fields of Hounsfield, passing east of the Black River Bay, and after bending north, the route passes west of Watertown International Airport.NY 180 soon meets at a junction with NY 12F, which runs east past the entrance of the airport.Crossing over the Black River, the route enters the village of Dexter.