| National Route 297 | |
|---|---|
| 国道297号 | |
| Route information | |
| Length: | 107 km (66 mi) |
| Highway system | |
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National highways of Japan Expressways of Japan |
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National Route 297 is a national highway of Japan connecting Tateyama, Chiba and Ichihara, Chiba in Japan, with a total length of 107 km (66.49 mi).