Country: | JPN |
Type: | National |
Route: | 406 |
Map Custom: | yes |
Length Km: | 192.5 |
Length Ref: | [1] |
Previous Type: | Route |
Previous Route: | 405 |
Next Type: | Route |
Next Route: | 407 |
National Route 406 is a national highway of Japan connecting Ōmachi, Nagano and Takasaki, Gunma in Japan, with a total length of 192.5 km (119.61 mi).