Length 241.6 km | ||
 | ||
Major cities Gero, Nakatsugawa, Ena, Shinshiro, Shitara, Toyota | ||
National Route 257 is a national highway of Japan connecting Nishi-ku, Hamamatsu and Takayama, Gifu in Japan, with a total length of 241.6 km (150.12 mi).
Map of Japan, %E5%9B%BD%E9%81%93257%E5%8F%B7%E7%B7%9A
References
Japan National Route 257 Wikipedia(Text) CC BY-SA