Japan National Route 51
| National Route 51 | ||||
|---|---|---|---|---|
| 国道51号 | ||||
| Route information | ||||
| Length | 124 km (77 mi) | |||
| Existed | 1 April 1963–present | |||
| Major junctions | ||||
| North end | National Route 50 in Mito, Ibaraki | |||
| South end | National Route 14 / National Route 126 in Chūō-ku, Chiba | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 51 is a national highway of Japan connecting Chūō-ku, Chiba and Mito, Ibaraki.