Length 112.7 km | Major cities Morotsuka, Gokase | |
National Route 503 is a national highway of Japan connecting between Takamori, Kumamoto and Hyūga, Miyazaki in Japan, with total length has 112.7 km (70.03 mi).
Map of Japan, %E7%9C%8C%E9%81%93503%E5%8F%B7%E7%B7%9A
References
Japan National Route 503 Wikipedia(Text) CC BY-SA