4. Japan
Length of Roads in Km 1,215,000
Road Density 3.22
Quality of Roads (Rating) 9.09
Paved Roads as % Total Road Length 79.29
Expenditure as % of GDP 1.46%
Length of Motorway per capita in Km 9.57
Japan was ranked 8th in the world in terms of the Quality of Roads by World Economic Forum in its ranking in 2014-15. It also ranks high in terms of length of road network among the countries with road network spanning 1,215,000 and around 950,252 km of paved road. Japan’s road infrastructure development has been used by many Asian countries as a role model. According to estimates, Japan has spent approximately $67,061.93 million. Out of the 40 countries reviewed under this ranking, only USA invests more in road sector than Japan