Japan National Route 451

National Route 451 shield
National Route 451
国道451号
Map
Japan National Route 451, Hamamasu.jpg
Route information
Length116.5 km[1] (72.4 mi)
Location
CountryJapan
Highway system
National Route 450 National Route 452

National Route 451 is a national highway of Japan connecting Rumoi, Hokkaido and Takikawa, Hokkaido in Japan, with a total length of 116.5 km (72.39 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.