Ruta Nacional 40 is a route in western Argentina, stretching from Cabo Virgenes in Santa Cruz Province in the south to La Quiaca in Jujuy Province in the north, with a length of 5,000 km (3,107 mi), running parallel to the Andes mountains. Argentina’s Ruta 40 is one of the longest and most spectacular highways in the world.

Paso de Agua Negra is an international high mountain pass at an elevation of 4.780m (15,682ft) above the sea level, located in the border between Argentina and Chile, linking the IV Region of Coquimbo (Chile) with the Province of San Juan (Argentina). It's one of the highest roads of Argentina.

Piedra del Molino is a high mountain pass at an elevation of 3.367m (11,046ft) above the sea level, located in the center-west of the province of Salta, within the San Carlos and Cachi Departments, in the Argentine Northwest.

Paso de Jama is an international high mountain pass at an elevation of 4.320m (14,120ft) above the sea level, located in the Andes between Chile and Argentina. It is the northernmost road border crossing between the two countries.

Paso de Sico is an international high mountain pass at an elevation of 4.092m (13,425ft) above the sea level, located on the border of Chile and Argentina, on an arid high plateau in the Andes mountains.

Ruta Provincial 52, between Uspallata and Termas de Villavicencio, is an extremely dangerous dirt track with a length of 55.2km. This curvy and unsealed mountainous track, which rarely permit speeds over 30km/h, features some of the most dramatic scenery in the region.

Paso Roballos is an international mountain pass through the Andes, joining Chile and Argentina, at an elevation of 715m (2,345ft) above the sea level. The pass links Cochrane and Bajo Caracoles.

Paso Futaleufú is an international mountain pass at an elevation of 335m (1,099ft) above the sea level, located in the Andes, on the border between Chile and Argentina. It’s one of the lowest passes of the southern Andes.

Abra el Acay is a high mountain pass at an elevation of 4.956m (16,259ft) above the sea level, located in La Poma Departament, Salta Province, Argentina. It’s said to be the highest road pass in the whole of America. 

Paso de San Francisco is an international high mountain pass, at an elevation of 4.760m (15,616ft) linking  the Argentine province of Catamarca with the Atacama Region of Chile. It's one of the highest mountain roads of Argentina.

Aconcagua is a high mountain peak at an elevation of 6.961m (22,838ft) above the sea level, located in the Andes mountain range, in the Mendoza Province, Argentina. It’s one of the highest roads of South America.

Abra de Chorrillos (also known as Abra Alto Chorrillos) is a high mountain pass located in Salta Province, in the northwest of Argentina, at an elevation of 4.560m (14,960ft) above the sea level. It's one of the highest roads of Argentina.

Paso Cardenal Antonio Samoré  is an international mountain pass at an elevation of 1.314m (4,311ft) above the sea level, located in the Andes, on the border between Chile and Argentina. It is one of the main mountain passes through the southern Andes.

Located in the east of the province of Santa Cruz in Argentina, Gran Bajo de San Julián is the lowest elevation of the Americas, at -105 metres (-345 feet).

Cuesta del Lipán (Lipan Slope) is a section of steep zigzag on the National Route 52, located in the department of Tumbaya, province of Jujuy, Argentina.

Paso del Planchón, also known as Paso Internacional Vergara, is an international high mountain pass at an elevation of 2.515m (8,251ft) above the sea level, located in the Andes mountain range, on the border between Argentina and Chile.

Abra Fundición is a high mountain pass at an elevation of 5.050m (16,568ft) above the sea level, located in the province of Salta, in northwestern Argentina. The road to reach the pass is extreme and not for people afraid of heights. It's one of the highest roads of Argentina.

Located in southeastern South America, Argentina in second in South America only to Brazil in size and population, There is no shortage of mountains in Argentina. The spine of the Andes follows the western border of the country for 4000 kilometers.

Paso internacional Pichachén is an international high mountain pass at an elevation of 2.123m (6,965ft) above the sea level, located on the border of Argentina and Chile.

Abra del Infiernillo is a high mountain pass at an elevation of 3.056m (10,026ft) above the sea level, located in Tucumán province in northwest Argentina.

Located in the Salta Province of northwestern Argentina, an unpaved road leading from Humahuaca towards Iruya is the start of the discovery of awesome mountain settings, isolated villages and spectacular off-road trails.

Paso Carirriñe is an international high mountain pass at an elevation of 1.223m (4,012ft) above the sea level located on the border between Chile and Argentina. The road is less used but it is a beautiful route.

Located in the southernmost tip of South America, in Argentina, the bridge over the Moat River is 42m long. It’s one of the most spectacular bridges in the world.