| National Route 280 | |
|---|---|
| 国道280号 | |
| Route information | |
| Length: | 140.9 km (87.6 mi) |
| Highway system | |
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National highways of Japan Expressways of Japan |
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National Route 280 is a national highway of Japan connecting Aomori, Aomori and Hakodate, Hokkaidō in Japan, with a total length of 140.9 km (87.55 mi).