National Route 399 is a
national highway of
Japan
Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north ...
connecting
Iwaki, Fukushima
is a city located in Fukushima Prefecture, Japan. , Iwaki had a population of 337,765 in 143,500 households, and population density of 270 persons per km2. The total area of the city is , making it the largest city in the prefecture and the 10th ...
and
Nan'yō, Yamagata
is a city located in Yamagata Prefecture, Japan. , the city had an estimated population of 31,112 in 11379 households, and a population density of 190 persons per km². The total area of the city is .
Geography
Nan'yo is located in the norther ...
in Japan, with a total length of .
See also
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References
National highways in Japan
Roads in Fukushima Prefecture
Roads in Miyagi Prefecture
Roads in Yamagata Prefecture
{{Japan-road-stub