Length 145.5 km | ||
 | ||
Highway system National highways of Japan Major cities Tondabayashi, Gose, Kamikitayama | ||
National Route 309 is a national highway of Japan connecting Kumano, Mie and Hirano-ku, Osaka in Japan, with a total length of 145.5 km (90.41 mi).
Map of Japan, %E5%9B%BD%E9%81%93309%E5%8F%B7%E7%B7%9A
References
Japan National Route 309 Wikipedia(Text) CC BY-SA