National Route 354 is a national highway of Japan connecting

Takasaki, Gunma is a city located in Gunma Prefecture, Japan. , the city had an estimated population of 372,369 in 167,345 households, and a population density of 810 persons per km². The total area of the city is . Takasaki is famous as the hometown of th ...

and

Hokota, Ibaraki 250px, Kashimana Kaihin Koen is a city located in Ibaraki Prefecture, Japan. , the city had an estimated population of 45,997 in 18,455 households and a population density of 221.6 persons per km². The percentage of the population aged over 65 w ...

in Japan, with a total length of 172.8 km (107.37 mi).

References

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