 | ||||
|---|---|---|---|---|
| 国道423号 | ||||
| 新御堂筋 (Shinmidō-suji) | ||||
 National Route 423 highlighted in red | ||||
| Route information | ||||
| Length | 50.6 km[1] (31.4 mi) | |||
| Existed | 1982–present | |||
| Major junctions | ||||
| South end |  National Route 25 in Kita-ku, Osaka | |||
| North end |  National Route 9 in Kameoka, Kyoto | |||
| Location | ||||
| Country | Japan | |||
| Highway system | ||||
| ||||
National Route 423 (国道423号, Kokudō Yonhyaku ni-jusangō) is a national highway of Japan connecting Kita-ku, Osaka and Kameoka, Kyoto in the Kansai region of Japan.
- ^ "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 11 February 2020.