 Near the southern edge of Rockefeller State Park Preserve , NY 448 turns east and enters Kykuit , the estate of the Rockefeller family . At the hamlet of Pocantico Hills , the highway intersects with Lake Road and turns to the northeast , passing through more residential areas as it leaves the estate . NY 448 passes the Pocantico Hills Central School on its way , continuing northeast towards <unk> Way ( NY 117 ) . The road continues through a vacant area and heads northward into Mount Pleasant , where NY 448 terminates at an intersection with NY 117 . Bedford Road continues east of this point as part of NY 117 . 
