| National Route 489 | |
|---|---|
| 国道489号 | |
| Route information | |
| Length: | 44.8 km (27.8 mi) |
| Highway system | |
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National highways of Japan Expressways of Japan |
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National Route 489 is a national highway of Japan. The highway connects Shunan, Yamaguchi and Yamaguchi, Yamaguchi. It has a total length of 44.8 kilometres (27.8 mi).