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National Route 254 (国道254号, Kokudō 254-gō) is a national highway of Japan connecting Bunkyō, Tokyo and Matsumoto, Nagano, with a total length of 226.1 km (140.5 mi).

National Route 254 shield

National Route 254
国道254号
Route information
Length226.1 km (140.5 mi)
Highway system
National highways of Japan
Expressways of Japan