Japan National Route 230
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| 国道230号 | |
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| Length: | 195.4 km (121.4 mi) |
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National highways of Japan Expressways of Japan |
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National Route 230 is a national highway of Japan connecting Chūō-ku, Sapporo and Setana, Hokkaidō in Japan, with a total length of 195.4 km (121.42 mi).
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