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From amazing ancient Roman aqueducts and arch bridges, romantic Renaissance spans, 19th-century railroad crossovers, to monumental marvels of our time, bridges played a key role in the human quest to connect and unify. We'll trace the history of bridge types, including suspension, arch, beam, truss, and cantilever designs.
First Air Date : Dec 10, 1993
Last Air date : Aug 08, 2022
Episode : 707 Episode
Season : 23 Season
Runtime: 44:14 minutes
Country: United States of America
Cast:
