 | This article relies largely or entirely on a single source. (October 2024) |
 | ||||
|---|---|---|---|---|
| 国道56号 | ||||
 | ||||
| Route information | ||||
| Length | 300.2 km[1] (186.5 mi) | |||
| Existed | 1 April 1963–present | |||
| Major junctions | ||||
| West end |  National Route 11 in Matsuyama | |||
| East end |        National Route 32 / National Route 33 / National Route 55 / National Route 194 / National Route 195 / National Route 197 / National Route 493 in Kōchi | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 56 is a national highway of Japan connecting Kōchi and Matsuyama.
- ^ "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.