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Suspension Bridge 
Suspension bridges typically span distances between 2,000 and 6,000 feet. You
might be able to design one that goes 1,000 feet, but is this your cheapest
option? Try again.Photo: Portland Cement Association NOVA Builds a Rainbow Bridge | Bridge the Gap | Nature's Miracle Material China's Age of Invention | Resources | Transcript Medieval Siege | Pharaoh's Obelisk | Easter Island | Roman Bath | China Bridge | Site Map Editor's Picks | Previous Sites | Join Us/E-mail | TV/Web Schedule About NOVA | Teachers | Site Map | Shop | Jobs | Search | To print PBS Online | NOVA Online | WGBH © | Updated November 2000 |