 | ||||
|---|---|---|---|---|
| 国道345号 | ||||
 | ||||
 | ||||
| Route information | ||||
| Length | 212.0 km[1] (131.7 mi) | |||
| Existed | 1 April 1975–present | |||
| Major junctions | ||||
| South end |      National Route 7 / National Route 8 / National Route 17 / National Route 113 / National Route 350 in Chūō-ku, Niigata | |||
 National Route 112 National Route 344 | ||||
| North end | National Route 7 in Yuza, Yamagata | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 345 is a national highway of Japan connecting Chūō-ku, Niigata and Yuza, Yamagata in Japan, with a total length of 212.0 kilometers (131.7 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 12 February 2020.