National Route 415 is a national highway of Japan connecting

Hakui, Ishikawa is a city located in Ishikawa Prefecture, Japan. , the city had an estimated population of 22,052 in 8566 households, and a population density of 270 persons per km². The total area of the city was . Geography Hakui occupies the southwestern nec ...

and

Toyama, Toyama is the capital city of Toyama Prefecture, Japan, located on the coast of the Sea of Japan in the Chūbu region on central Honshū, about north of the city of Nagoya and northwest of Tokyo. , the city had an estimated population of 415,844 in 17 ...

in Japan, with a total length of 68.1 km (42.32 mi).

References

National highways in Japan Roads in Ishikawa Prefecture Roads in Toyama Prefecture {{Japan-road-stub