Length 146.6 km | ||
 | ||
Highway system National highways of Japan Major cities Chichibu, Yorii, Kofu, Yamanashi | ||
National Route 140 is a national highway of Japan connecting Kumagaya, Saitama and Masuho, Yamanashi in Japan, with a total length of 146.6 km (91.09 mi).
Map of Japan, %E5%9B%BD%E9%81%93140%E5%8F%B7%E7%B7%9A
The route includes the Karisaka Tunnel, first opened in 1998 and at 6,225m the fifth-longest road tunnel in Japan.
References
Japan National Route 140 Wikipedia(Text) CC BY-SA