| National Route 30 | |
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| 国道30号 (Kokudō sanjū-gō?) | |
| Route information | |
| Length: | 26.4 km (16.4 mi) |
| Major junctions | |
| North end: |
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| South end: |
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| Highway system | |
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National highways of Japan Expressways of Japan |
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National Route 30 is a national highway connecting Okayama and Takamatsu in Japan.