 | ||||
|---|---|---|---|---|
| 国道21号 | ||||
 | ||||
| Route information | ||||
| Length | 101.4 km[1] (63.0 mi) | |||
| Existed | 4 December 1952–present | |||
| Major junctions | ||||
| East end |  National Route 19 in Mizunami | |||
| West end |  National Route 8 in Maibara | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 21 (国道21号, Kokudō Nijūichi-gō) is a national highway connecting Mizunami, Gifu Prefecture and Maibara, Shiga Prefecture in Japan.[2]
- ^ "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.
- ^ 一般国道２１号 (in Japanese). Kinki Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 27 November 2010.