Kocher Viaduct 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, France was completed in 2004. The nine spans of this prestressed concrete girder bridge cover a length of 1128m, the individual span lengths being 81m for the outer two and 138m for the remaining seven. Pillar height varies from 40m to 178m. The bridge
France into their environment are large bridges; an example of the way this has been done is the Millau Viaduct. Some famous modern French architects include Jean Nouvel, Dominique Perrault, Christian de Portzamparc or Paul Andreu. The earliest French literature dates from the Middle Ages, when what is now known as modern France did not have a single, uniform language. There were several languages and dialects and writers used their own spelling and grammar. Some authors of French mediaeval texts are unknown, such as "Tristan and Iseult" and "Lancelot-Grail". Other authors are known, for example Chrétien de Troyes and Duke William