Viaduc de Chillon

46.4168611111116.9291944444444Koordinaten: 46 ° 25 ' 0.7 "N, 6 ° 55' 45.1 " E; CH1903: 560832/140740

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The Chillon Viaduct ( fr. Viaduc de Chillon ) is a section of the A9 motorway at Veytaux in the canton of Vaud, Switzerland. It is situated between the motorway connections Montreux and Villeneuve to the Glion Tunnel and is 2100.5 m Switzerland, the third longest bridge.

The building is a backrest Viaduct ( bridge slope ), which runs along Lake Geneva above the Castle of Chillon in a maximum height of 50 m above ground. The prestressed concrete structure was built from 1966 and was completed in 1969. The viaduct consists of two superstructures with 23 fields and spans of 42.3 94.8 104.0 98.0 2 × 4 × 92.0 98.0 104.0 98.0 4 × 92.0 98.0 104.0 98.0 92.0 45.4 × 3 m. The box girder bridges are each 13.0 meters wide and have a variable height. In the field they are 2.20 m high, above the supports from 5.0 to 5.64 m. Up to 44 m high column consisting of two 80 cm thick and 5.0 m wide concrete steel discs which are arranged at a distance of 8.0 m.

The preparation of the bridge was balanced cantilever with precast segment. The finished parts were obtained with a steel gantry crane bridge, propped up on the bridge piers and bridge's final assembled. The draft Chillion viaduct comes from Jean -Claude Piguet, Roland Hofer and Maurice Tappy.