Kocher Viaduct table is 31m wide. Construction was from 1976 to 1979. A museum in the village of Geislingen am Kocher below the bridge (visits by prior appointment) not only tells the bridge's story but also displays dinosaur fossils found during the construction of the motorway. Kocher Viaduct On the Kocher Viaduct () near Schwäbisch Hall in Germany the Autobahn 6 crosses the Kocher valley between Heilbronn and Nuremberg. With its maximum height of 185m above the valley bottom, it is the highest viaduct in Germany, and was also the bridge with the tallest pillars in the world before the Millau Viaduct,
Orthotropic deck superstructure allowed bridge launching from both ends of the Millau Viaduct. The Akashi Kaikyō Bridge's orthotropic deck allowed the Japanese to build the longest span at about , or 50% longer than the Golden Gate Bridge. Orthotropic decks permit a very shallow deck depth which reduces the steepness of approach gradients and hence their costs. The form is also widely used on bascule and other moveable bridges where significant savings in the cost of the mechanical elements can be made where a lighter deck is used. The El Ferdan Railway Bridge across the Suez Canal of Egypt is the record