Odawara-Atsugi Road
The Odawara-Atsugi Road is a 4-laned toll road in Kanagawa Prefecture, Japan. It is owned and managed by Central Nippon Expressway Company.
Route description
Officially the road is designated as National Route 271. The entire road is built to a standard similar to that of an urban expressway and is classified as a road for motor vehicles only.The road connects western Kanagawa Prefecture with Tokyo through the Tōmei Expressway. The route parallels Route 1 until Ōiso, where it then follows a northeasterly route through Hiratsuka and Isehara before terminating in Atsugi.
The road was opened in 1969 with 2 lanes. Expansion to 4 lanes was completed in 1978.
For toll collection purposes the road is divided into an Odawara section and an Atsugi section, with Ōiso Interchange as the dividing point. The toll for a normal passenger car to use one section is 350 yen.
List of interchanges and features
- IC - interchange, PA - parking area, TB - toll gate
| Name | Connections | Dist. from Origin | Notes | Speed Limit | Location |
| Odawara-nishi IC | Seishō Bypass | 0.0 | 60 km/h | Odawara | |
| Ogikubo IC | 1.8 | Odawara-bound exit, Atsugi-bound entrance only | 60 km/h | Odawara | |
| Odawara-higashi IC | National Route 255 | 6.7 | 60 km/h | Odawara | |
| Odawara Toll Plaza/ PA | ↓ | PA: Odawara-bound only | 60 km/h | Odawara | |
| Ninomiya IC | 13.7 | 60 km/h | Ninomiya | ||
| Ōiso IC/ PA | 17.2 | PA: Atsugi-bound only | 60 km/h | Ōiso | |
| Ōiso IC/ PA | 17.2 | PA: Atsugi-bound only | 80 km/h | Ōiso | |
| Hiratsuka Toll Gate | ↓ | 80 km/h | Hiratsuka | ||
| Hiratsuka IC/ PA | Pref. Route 62 | 23.2 | PA: Odawara-bound only | 80 km/h | Hiratsuka |
| Isehara IC | Pref. Route 44 | 26.8 | Atsugi-bound exit, Odawara-bound entrance only | 80 km/h | Isehara |
| Atsugi-nishi IC | Pref. Route 604 | 30.8 | 80 km/h | Atsugi | |
| Atsugi-nishi IC | Pref. Route 604 | 30.8 | 60 km/h | Atsugi | |
| Atsugi IC | Tōmei Expressway National Route 129 | 33.1 | Route 129 inaccessible from Odawara | 60 km/h | Atsugi |