Japan National Route 21

National Route 21
国道21号
国道21号 (Kokudō Nijūichi-gō)
Route information
Length	101.4 km (63.0 mi)
Location
Country	Japan
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.

Route Data

• Length: 101.4 km (63.0 mi)
• Origin: Mizunami (originates at junction with Route 19)
• Terminus: Maibara (ends at Junction with Route 8)
• Major cities: Minokamo, Kakamigahara, Gifu, Ōgaki

History

• 1952-12-04 - First Class National Highway 21 (from Mizunami to Maibara)
• 1965-04-01 - 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