Road According to the New York State Thruway Authority, some sample per-mile costs to construct multi-lane roads in several US northeastern states were: The United States has the largest network of roads of any country with as of 2009. The Republic of India has the second largest road system in the world with 4,689,842 kilometres (2,914,133 mi) of road (2013). The People's Republic of China is third with of road (2007). The Federative Republic of Brazil has the fourth largest road system in the world with (2002). See List of countries by road network size. When looking only at expressways the
Road Network of the MERCOSUR Río Cuarto and finalizing in Mendoza. In Mendoza, the road crosses the Andes through the Cristo Redentor tunnel, reaching the cities of Santiago de Chile and Valparaíso in Chile. It is planned to construct a new tunnel through the Andes, starting in the zone of Horcones, as this area has a lower altitude than the one serving the Cristo Redentor tunnel, the way will be able to be operative all the year around. Road Network of the MERCOSUR The road network of the MERCOSUR (), is a network of roads and highways in South America, that constitute a transnational system