National Route 321 | ||||
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国道321号 | ||||
Route information | ||||
Length | 82.3 km[1] (51.1 mi) | |||
Location | ||||
Country | Japan | |||
Highway system | ||||
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National Route 321 is a national highway of Japan connecting Shimanto and Sukumo in Kochi prefecture, with a total length of 82.3 km (51.14 mi).