Inca Road System - 25,000 Miles Connecting an Empire - ThoughtCo
https://www.thoughtco.com/inca-empire-road-system-171388
WEBMay 25, 2019 · Key Takeaways: The Inca Road. The Inca Road includes 25,000 miles of roads, bridges, tunnels, and causeways, a straight line distance of 2,000 miles from Ecuador to Chile. Construction followed existing ancient roadways; Incas began improving it as part of its imperial movements by the mid-15th century.
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