Japan National Route 121

National Route 121 shield

National Route 121
国道121号 (Kokudō hyaku-nijū-ichi-gō)
Route information
Length: 249.6 km (155.1 mi)
Highway system
National highways of Japan
Expressways of Japan
A tunnel on Route 121.

National Route 121 is a national highway connecting the city of Yonezawa, Yamagata and the town of Mashiko, Tochigi in Japan.

Wikimedia Commons has media related to Route 121 (Japan).