Japan National Route 421
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| 国道421号 | |
| Route information | |
| Length: | 72 km (45 mi) |
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National highways of Japan Expressways of Japan | |
National Route 421 is a national highway of Japan connecting Kuwana, Mie and Ōmihachiman, Shiga in Japan, with a total length of 72 km (44.74 mi).
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Wikimedia Commons has media related to Route 421 (Japan). |