Japan National Route 401
| National Route 401 | ||||
|---|---|---|---|---|
| 国道401号 | ||||
| Route information | ||||
| Length | 171.1 km (106.3 mi) | |||
| Existed | 1982–present | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
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National Route 401 is a national highway of Japan comprising two separated segments between Aizuwakamatsu, Fukushima and Numata, Gunma in Japan, with a total length of 171.1 km (106.32 mi).