Japan National Route 21

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National Route 21 shield

National Route 21
国道21号 (Kokudō Nijūichi-gō?)
Route information
Length: 101.4 km (63.0 mi)
Highway system
National highways of Japan
Expressways of Japan

National Route 21 (国道21号?, Kokudō Nijūichi-gō) is a national highway connecting Mizunami, Gifu Prefecture and Maibara, Shiga Prefecture in Japan.[1]

Route Data[edit]


Intersects with[edit]


  1. ^ 一般国道21号 (in Japanese). Kinki Regional Development Bureau, Ministry of Land, Infrastructure, Transport and Tourism. Retrieved 2010-11-27.