Japan National Route 291
| National Route 291 | ||||
|---|---|---|---|---|
| 国道291号 | ||||
| Route information | ||||
| Length | 161.6 km (100.4 mi) | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
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National Route 291 is a national highway of Japan connecting Maebashi, Gunma and Kashiwazaki, Niigata in Japan, with a total length of 161.6 km (100.41 mi).
The route consists of the Nakayama Tunnel, a vehicular tunnel, replacing the former Nakayama Tunnel.