All that portion of the state highway system beginning at the Nassau County line in the village of Lake Success, town of North Hempstead, county of Nassau constituting the Northern State Parkway and continuing east along the Northern State Parkway to its terminus in the hamlet of Hauppauge in the towns of Islip and Smithtown, county of Suffolk shall be designated and known as the "Purple Heart Way".
N.Y. High. Law § 343-Y