 | ||||
|---|---|---|---|---|
| 国道170号 | ||||
| Osaka Outer Loop Line | ||||
 | ||||
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| Route information | ||||
| Length | 74.0 km[1] (46.0 mi) | |||
| Existed | 1 April 1963–present | |||
| Major junctions | ||||
| North end |  National Route 171 in Takatsuki, Osaka | |||
| South end |  National Route 26 in Izumisano, Osaka | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 170 is a national highway of Japan connecting Takatsuki, Osaka and Izumisano, Osaka in Japan, with a total length of 74 km (45.98 mi).
- ^ "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.