Nagoya no relation Nagano Prefectural Road Route 31
National Route 19 (国道19号, Kokudō jūkyū-gō) is a national highway connecting Nagoya and Nagano in Japan.History
4 December 1952 - Designation as First Class National Highway 19 (from Nagoya to Nagano, Nagano)
1 April 1965 - Designation as General National Highway 19 (from Nagoya to Nagano, Nagano)Municipalities passed through
Aichi Prefecture
Nagoya - Kasuagai
Gifu Prefecture
Tajimi - Toki - Mizunami - Ena - Nakatsugawa
Nagano Prefecture
Nagiso - Okuwa - Agematsu - Kiso town - Kiso Vill - Shiojiri - Matsumoto - Azumino - Ikusaka - Ōmachi - Nagano - Shinsyūshinmachi - Nagano
no relation