is a national highway connecting Okayama and Takamatsu in Japan.
Route data Length: 26.4 km (16.4 mi) Origin: Okayama (originates at the origin of Routes 53 and 180, the terminus of Route 250) Terminus: Takamatsu (ends at junction with Route 11) Major cities: Tamano
History 1952-12-04 - First Class National Highway 30 (from Okayama to Takamatsu) 1965-04-01 - General National Highway 30 (from Okayama to Takamatsu)
Intersects with
Okayama Prefecture Kagawa Prefecture
References