The east–west Santa Tecla Freeway, RN-21, is the very first freeway to be built in El Salvador. The freeway passes the northern area of the city of Santa Tecla, La Libertad. It has a small portion ser
La Libertad is one of the departments of El Salvador and is located in the southwest of the country. The capital is Santa Tecla. It has an area 1,653 km2 and a population of 765,879 people.