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National Route 310 | ||||
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国道310号 | ||||
Route information | ||||
Length | 39.3 km[1] (24.4 mi) | |||
Location | ||||
Country | Japan | |||
Highway system | ||||
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National Route 310 is a national highway of Japan connecting Sakai-ku, Sakai and Gojō, Nara, with a total length of 39.3 km (24.42 mi).