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National Route 273
国道273号
Route information
Length	235.2 km[1] (146.1 mi)
Location
Country	Japan
Highway system
National highways of Japan Expressways of Japan
←National Route 272 →National Route 274

National Route 273 is anational highway ofJapan connectingObihiro, Hokkaidō andMonbetsu, Hokkaidō in Japan, with a total length of 235.2 km (146.15 mi).

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