Road density of United States of America increased from 65.2 km per 100 sq.km in 1992 to 66.7 km per 100 sq.km in 2011 growing at an average annual rate of 0.12 %.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.