| Country: | JPN |
| Futtsu–Tateyama Road | |
| Alternate Name: | 富津館山道路 |
| Length Km: | 19.2 |
| Length Ref: | [1] |
| Length Round: | 1 |
| Established: | 1999 |
| Allocation: | |
| Terminus A: | Futtsu-Takeoka Interchange Tateyama Expressway Chiba Prefectural Route 91 in Futtsu, Chiba |
| Terminus B: | Tomiura Interchange in Minamibōsō, Chiba |
The is a 2-laned toll road in Chiba Prefecture, Japan. It is owned and operated by East Nippon Expressway Company.
The route is officially designated as a bypass for National Route 127, however it is functionally an extension of the Tateyama Expressway. As such it is classified as a [2] with the same design standard as other national expressways.
The road extends southward from the terminus of the Tateyama Expressway. It terminates at an intersection with a local road just to the north of Tateyama, a city on the Bōsō Peninsula.
The first section was opened to traffic in 1999 and the entire route was completed in 2004.[3]
| No. | Name | Connections | Dist. from Origin | Dist. from Terminus | Bus Stop | Notes | Location (all in Chiba) |
|---|---|---|---|---|---|---|---|
| Through to Tateyama Expressway | |||||||
| 20 | Futtsu-Takeoka IC | Pref. Route 91 (Takeoka Inter Route) | 0.0 | 19.2 | Futtsu | ||
| 21 | Futtsu-Kanaya IC | Pref. Route 237 (Hama Kanaya Teishajō Route) | 4.1 | 15.1 | |||
| TN | Nokogiriyama Tunnel | ↓ | ↑ | Length - 1,551 m | |||
| Kyonan | |||||||
| 22 | Kyonan-Hota IC | Pref. Route 34 (Kamogawa Hota Route) | 7.8 | 11.4 | |||
| 23 | Kyonan-Tomiyama IC | Pref. Route 184 (Sotono Katsuyama Route) | 11.0 | 8.2 | |||
| PA | Furari PA | ↓ | ↑ | ○ | Highway Oasis | Minamibōsō | |
| TN | Tomiyama Tunnel | ↓ | ↑ | Length - 1,450 m | |||
| 24 | Tomiura IC | National Route 127 (Uchibō Nagisa Line) | 19.2 | 0.0 | |||