Japan National Route 446
| National Route 446 | ||||
|---|---|---|---|---|
| 国道446号 | ||||
| Route information | ||||
| Length | 103.3 km (64.2 mi) | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
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National Route 446 is a national highway of Japan connecting Hyuga, Miyazaki and Yunomae, Kumamoto in Japan, with a total length of 103.3 km (64.2 mi).