Viaduc de la Goutte Vignole

About

The viaduct de Goutte Vignole is a curved viaduct of the French motorway A89 located between the communes of Saint-Marcel-l'Éclairé and Saint-Forgeux, in the Rhône department, France. It is 622 metres long and crosses the creek of La Goutte Vignole and the RD83E departmental road. The viaduct was built between June 2009 and December 2011. It was put into service at the opening of the A89 motorway in January 2013. The viaduct is 400 metres east of the exit of the Chalosset Tunnel.

Apron: The apron is a mixed bipper apron, cut into 88 metres spans. The height of the beams is 3.60 meters. The spill is 2.5% on each side of the deck to allow water to flow to the gutter.

Welfare: The roadway is 21.60 metres wide with a width of 3.50 metres. The roadway consists of a 30 mm sealing layer overhanged by an 80 mm bituminous concrete layer.

Related articles: Violay Tunnel Tunnels of La Bussière and Chalosset