Japan National Route 405
| National Route 405 | ||||
|---|---|---|---|---|
| 国道405号 | ||||
| Route information | ||||
| Length | 109.6 km (68.1 mi) | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
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National Route 405 is a national highway of Japan connecting Nakanojō, Gunma and Jōetsu, Niigata in Japan, with a total length of 109.6 km (68.1 mi).