Introduces ten famous American bridges: the Verrazano Narrows, San Francisco-Oakland Bay, Frankford Avenue, Royal Gorge, Golden Gate, Evergreen Point, Chesapeake Bay, Mackinac, Coos Bay, and Brooklyn Bridge.
Presents the story of Lemuel Chenoweth, a simple furniture builder, who won the contest to construct a bridge over the Tygart River in Philippi, Virginia.
Relates the story of Homan Walsh, a fifteen-year-old boy who in 1847 successfully flew a kite over the Niagara River from Canada to the United States, enabling work to begin on a suspension bridge over Niagara Falls.