“Understanding Greek and Roman Technology: From Catapult to the Pantheon” S:1 E:11 Connecting the Empire-Roads and Bridges

S:1 E:11 Connecting the Empire-Roads and Bridges At its height, the Roman Empire had 75,000 miles of public roads, organized into a system that incorporated way-stations, milestones, triumphal arches, and upward of 1,000 bridges. Investigate how the Romans created this impressive transportation network, parts of which have survived for 2,000 years.