§ 342-b. Portion of state highway system to be designated and known as the "Adirondack Trail". All that portion of state highway system beginning at Malone, traveling south on route thirty through Lake Clear, Tupper Lake, Long Lake and Speculator; continuing from Speculator south on route thirty through Wells and Northville to Riceville; continuing south from Riceville on route thirty-a terminating at route five in Fonda.