![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/2/24/R121_%25E5%25A4%25A7%25E5%25B3%25A0%25E3%2583%2588%25E3%2583%25B3%25E3%2583%258D%25E3%2583%25AB%25EF%25BC%2588%25E5%25B1%25B1%25E5%25BD%25A2%25E5%2581%25B4%25EF%25BC%2589%25E5%2587%25BA%25E5%258F%25A3_%25281427272290%2529.jpg/640px-R121_%25E5%25A4%25A7%25E5%25B3%25A0%25E3%2583%2588%25E3%2583%25B3%25E3%2583%258D%25E3%2583%25AB%25EF%25BC%2588%25E5%25B1%25B1%25E5%25BD%25A2%25E5%2581%25B4%25EF%25BC%2589%25E5%2587%25BA%25E5%258F%25A3_%25281427272290%2529.jpg&w=640&q=50)
Japan National Route 121
National highway in Japan / From Wikipedia, the free encyclopedia
National Route 121 (国道121号, Kokudō hyaku-nijū-ichi-gō) is a national highway connecting the city of Yonezawa, Yamagata and the town of Mashiko, Tochigi in Japan.
Quick Facts National Route 121, Route information ...
National Route 121 | ||||
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国道121号 | ||||
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Route information | ||||
Length | 249.6 km[1] (155.1 mi) | |||
Existed | 1953–present | |||
Major junctions | ||||
North end | ![]() | |||
South end | ![]() | |||
Location | ||||
Country | Japan | |||
Highway system | ||||
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![Thumb image](http://upload.wikimedia.org/wikipedia/commons/thumb/d/db/Kokudo_121_Otoge_tunnel_Yamagata-ken.jpg/640px-Kokudo_121_Otoge_tunnel_Yamagata-ken.jpg)