§ 342-g. Portion of the state highway system to be designated and known as the "Genesee River Parkway". All that portion of the state highway system which is located in the village of Wellsville, county of Allegany, and which begins at the northerly junction of state route four hundred seventeen and state route nineteen and ends at the southerly junction of state route four hundred seventeen and state route nineteen, shall be designated and known as the Genesee River Parkway.