Japan National Route 404
 | |
|---|---|
| 国道404号 | |
| 国道404号 | |
| Route information | |
| Length | 95.7 km (59.5 mi) |
| Location | |
| Country | Japan |
| Highway system | |
National Route 404 is a national highway of Japan connecting Nagaoka, Niigata and Jōetsu, Niigata in Japan, with a total length of 95.7 km (59.47 mi).
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