The Inca road system was the most extensive and advanced transportation system in pre-Columbian South America. It was about 39,900 kilometres long. The construction of the roads required a large expenditure of time and effort. The network was based on two north-south roads with numerous branches.
The Inca road system was the most extensive and advanced transportation system in pre-Columbian South America. It was about 39,900 kilometres long. The construction of the roads required a large expenditure of time and effort. The network was based on two north-south roads with numerous branches.