Modern Marvels

The Great Bridge: 8 Miles of Steel (12x8)

Air date: Feb 23, 2005

San Francisco's Oakland Bay Bridge stands as an incredible feat of engineering against the nearly impossible. Once chosen as one of the seven engineering wonders of the modern world, it features an unique double suspension structure in its west end. Join us as we cross this triumph of construction, while we visit its past and look to its future.