National Route 117
Route information
Length119.6 km[1] (74.3 mi)
Major junctions
South end National Route 18 in Nagano, Nagano
North end National Route 17 in Ojiya, Niigata
Highway system
National highways of Japan
Expressways of Japan
National Route 116 National Route 118

Route 117 (国道117号, Kokudō hyakujūnana-gō) is a national highway connecting Nagano, Nagano and Ojiya, Niigata in Japan.

Route data


Overlapping sections

Municipalities passed through

Intersects with

See also


  1. ^ "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.