National Route 166 | ||||
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国道166号 | ||||
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Route information | ||||
Length | 125.4 km[1] (77.9 mi) | |||
Existed | 18 May 1953–present | |||
Major junctions | ||||
West end | ![]() | |||
East end | ![]() | |||
Location | ||||
Country | Japan | |||
Highway system | ||||
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National Route 166 is a national highway of Japan connecting Habikino, Osaka and Matsusaka, Mie in Japan, with a total length of 125.4 km (77.92 mi).