Japan National Route 403
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| 国道403号 | |
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| Length: | 352.8 km (219.2 mi) |
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National highways of Japan Expressways of Japan | |
National Route 403 is a national highway of Japan connecting Chūō-ku, Niigata and Matsumoto, Nagano in Japan, with a total length of 352.8 km (219.22 mi).
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Wikimedia Commons has media related to Route 403 (Japan). |