Japan National Route 21

is a national highway connecting Mizunami, Gifu Prefecture and Maibara, Shiga Prefecture in Japan.

Route data Length: Origin: Mizunami (originates at junction with Route 19) Terminus: Maibara (ends at Junction with Route 8) Major cities: Minokamo, Kakamigahara, Gifu, Ōgaki

History 4 December 1952 - Designation as First Class National Highway 21 (from Mizunami to Maibara) 1 April 1965 - Designation as General National Highway 21 (from Mizunami to Maibara)

Intersects with

Gifu Prefecture Route 19 Route 248 Route 41 Routes 22 and 156 Route 157 Routes 258 and 417 Route 365 Shiga Prefecture Route 8

References