is a

national highway National highway or National Highway may refer to: * National Highways (England) * National Highway (Australia) * List of National Roads in Belgium * Brunei National Roads System * National Highway System (Canada) * Trans-Ca ...

of Japan connecting Bunkyō, Tokyo and

Matsumoto Matsumoto (松本 or 松元, "base of the pine tree") may refer to: Places * Matsumoto, Nagano (松本市), a city ** Matsumoto Airport, an airport southwest of Matsumoto, Nagano * Matsumoto, Kagoshima (松元町), a former town now part of the c ...

, with a total length of .

References

National highways in Japan Roads in Gunma Prefecture Roads in Nagano Prefecture Roads in Saitama Prefecture Roads in Tokyo {{Japan-road-stub