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日本公路管理的基本模式到2002年末,日本高等级公路达到8626公里,高速公路达到7278公里。一般公路目前为120万公里左右,包括一般国道约5.4万公里,都道府县道约13万公里,市町村道约97万公里。公路及高速公路管理的法规十分健
Basic pattern of Japanese road management By the end of 2002, the number of high-grade highways in Japan reached 8,626 kilometers and the number of highways reached 7,278 kilometers. The general highways are currently around 1.2 million kilometers, covering about 54,000 kilometers of general national roads, about 130,000 kilometers of prefectures and about 970,000 kilometers of municipalities. The laws governing highway and freeway management are very healthy