Japan National Route 437

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National Route 437 shield

National Route 437
国道437号
Route information
Length61.7 km (38.3 mi)
Highway system
National highways of Japan
Expressways of Japan

National Route 437 is a national highway of Japan connecting Matsuyama, Ehime and Iwakuni, Yamaguchi in Japan, with a total length of 61.7 km (38.34 mi).