| National Route 145 | |
|---|---|
| 国道145号 | |
| Route information | |
| Length: | 49.8 km (30.9 mi) |
| Highway system | |
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National highways of Japan Expressways of Japan |
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National Route 145 is a national highway of Japan connecting Naganohara, Gunma and Numata, Gunma in Japan, with a total length of 49.8 km (30.94 mi).