N.Y. High. Law § 186

§ 186. Highway in two or more towns. When application is made to lay\nout, alter or discontinue a highway located in two or more towns, all\nnotices or proceedings required to be served upon the town\nsuperintendents shall be served upon the town superintendent of each\ntown; and the supreme court shall determine the amount of damages to be\npaid by each town.\n