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Watch NOVA Season 25 Episode 6 Online

  • 6.9/10
  • COUNTRIES: United States of America
  • Subtitles: English

Viewers are sidewalk supervisors for one of the most unusual construction projects in the U.S. - the building of the stunningly beautiful and eminently practical Clark Bridge over the Mississippi River. Contractors faced every obstacle in the book—and then some—to build this complex structure.