Japan National Route 117
| National Route 117 | ||||
|---|---|---|---|---|
| 国道117号 | ||||
| Route information | ||||
| Length | 119.6 km (74.3 mi) | |||
| Existed | 18 May 1953–present | |||
| Major junctions | ||||
| South end | National Route 18 in Nagano, Nagano | |||
| North end | National Route 17 in Ojiya, Niigata | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
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Route 117 (国道117号, Kokudō hyakujūnana-gō) is a national highway connecting Nagano, Nagano and Ojiya, Niigata in Japan.