Japan National Route 146
 | ||||
|---|---|---|---|---|
| 国道146号 | ||||
| Japan Romantic Road | ||||
 | ||||
Naganohara, Gunma | ||||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 146 is a
Naganohara, Gunma and Karuizawa, Nagano
in Japan, with a total length of 30.2 km (18.77 mi).
References
- ^ "一般国道の路線別、都道府県別道路現況" [Road statistics by General National Highway route and prefecture] (PDF) (in Japanese). Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 19 February 2020.
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