Japan National Route 422

National Route 422 shield
National Route 422
国道422号
Map
Route422 Otsu.jpg
Route information
Length163 km[1] (101 mi)
Location
CountryJapan
Highway system
National Route 421 National Route 423

National Route 422 is a national highway of Japan connecting Ōtsu, Shiga and Kihoku, Mie in Japan, with a total length of 163 km (101.28 mi).

  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 11 February 2020.