Japan National Route 117

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

Route data

 * Length: 119.6 km (74.3 mi)
 * Origin: Nagano City (originates at junction with Route 18)
 * Terminus: Ojiya City (ends at Junction with Route 17)
 * Major cities: Iiyama, Tokamachi

History

 * 1953-05-18 - Second Class National Highway 117 (from Nagano to Ojiya)
 * 1965-04-01 - General National Highway 117 (from Nagano to Ojiya)

Overlapping sections

 * In Nagano City, from Nakagosho intersection to Nishiowaribe intersection: Route 19
 * In Nagano City, Nishiowaribe intersection to Asano intersection: Route 18
 * In Nagano City, Higashiwada intersection to Yanagihara-Kita intersection: Route 406
 * In Iiyama City, Komaki-bashi kita intersection to Ario intersection: Route 292

Municipalities passed through

 * Nagano Prefecture
 * Nagano - Obuse - Nagano - Nakano - Iiyama - Nozawaonsen - Sakae
 * Niigata Prefecture
 * Tsunan - Tokamachi - Ojiya - Nagaoka - Ojiya

Intersects with

 * Nagano Prefecture
 * Route 18
 * Route 19
 * Route 406
 * Route 406
 * Route 18
 * Route 292
 * Route 403
 * Route 292
 * Route 403
 * Niigata Prefecture