Length 92.4 km | Major cities Naganuma, Ebetsu | |
Highway system National highways of Japan | ||
National Route 337 is a national highway of Japan connecting Chitose, Hokkaidō and Otaru, Hokkaidō in Japan, with a total length of 92.4 km (57.41 mi).
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References
Japan National Route 337 Wikipedia(Text) CC BY-SA