Route 1 (Paraguay) Route 1 (Paraguay) National Route 1 (in Spanish, Ruta Nacional Número 1 "Mcal. Francisco Solano López", or simply Ruta Uno) is one of the most important and one of the first highways in Paraguay, which runs from the capital city, Asunción to Itapua Department's capital, Encarnación. Crossing the departments of Central, Paraguarí, Misiones and Itapua. It starts on Avenida Eusebio Ayala, and ends at the San Roque González de Santa Cruz Bridge, on the Paraná River, traversing . The following table shows the distances traversed by Ruta 1 in each different department, and important cities that it passes by (or
Geography of Paraguay Paraná; the mountain chain has an average height of . Separated from the Eastern region by the Paraguay River, the Chaco region is a vast plain with elevations reaching no higher than and averaging . Covering more than 60 percent of Paraguay's total land area, the Chaco plain slopes gently eastward to the Río Paraguay. The Paraguayan Chaco is subdivided into two parts. The "Alto Chaco" (Upper Chaco), also called "Chaco Seco" (Dry Chaco) is the western three-quarters of the region, bordering on Bolivia, while the "Bajo Chaco" (Lower Chaco) or "Chaco Húmedo" (Humid Chaco) borders on the Paraguay River.