Japan National Route 490
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| 国道490号 | |
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| Length: | 62.4 km (38.8 mi) |
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National highways of Japan Expressways of Japan |
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National Route 490 is a national highway of Japan connecting between Ube, Yamaguchi and Hagi, Yamaguchi in Japan, with total length has 62.4 km (38.8 mi).
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