Jōban Expressway
| Jōban Expressway | |
|---|---|
| 常磐自動車道 | |
| Route information | |
| Length | 300.4 km (186.7 mi) |
| Existed | 1981–present |
| Major junctions | |
| South end | Misato Junction Shuto Expressway Misato Route Tokyo Gaikan Expressway in Misato, Saitama |
| North end | Watari Interchange Sendai-Tōbu Road Miyagi Prefecture Route 269 in Watari, Miyagi |
| Location | |
| Country | Japan |
| Major cities | Kashiwa, Tsukuba, Tsuchiura, Mito, Hitachi, Iwaki, Natori, Sendai |
| Highway system | |
The Jōban Expressway (常磐自動車道, Jōban Jidōsha-dō), abbreviated Jōban-dō (常磐道), is a national expressway in Japan. It is owned and operated by East Nippon Expressway Company. It is signed E6 under the Ministry of Land, Infrastructure, Transport and Tourism's "2016 Proposal for Realization of Expressway Numbering."