Road density of Japan increased from 68.5 km per 100 sq.km in 1992 to 89.7 km per 100 sq.km in 2011 growing at an average annual rate of 1.43 %.The description is composed by Yodatai, our digital data assistant. Have a question? Ask Yodatai ›
Road density is the ratio of the length of the country's total road network to the country's land area. The road network includes all roads in the country: motorways, highways, main or national roads, secondary or regional roads, and other urban and rural roads.