Japan National Route 26National Route 26 is a national highway connecting Osaka and Wakayama in Japan.Route dataLength: 71.8 km Origin: Osaka Terminus: Wakayama Major cities: Sakai, Kishiwada, IzumisanoHistory4 December 1952 - First Class National Highway 26 1 April 1965 - General National Highway 26Intersects withOsaka PrefectureWakayama Prefecture