is a national highway connecting Yokkaichi and Osaka in Japan.

Route data Length: 144.5 km (89.8 mi) Origin: Yokkaichi (originates at junction with Route 23) Terminus: Osaka (ends at junction with Routes 1 and 2) Major cities: Kameyama, Iga, Tenri

History 4 December 1952 - Designated as First Class National Highway 25 (from Osaka to Nara) 18 May 1953 - Designation of Second Class National Highway 163 (from Osaka to Yokkaichi) 1 April 1963 - Designated as First Class National Highway 25 (from Yokkaichi to Osaka) 1 April 1965 - Second Class National Highway 163 was redesignated as General National Highway 25 between Yokkaichi and Osaka

Intersects with

Mie Prefecture Nara Prefecture Osaka Prefecture

References