{"id":888,"date":"2022-02-14T09:41:52","date_gmt":"2022-02-14T08:41:52","guid":{"rendered":"https:\/\/www.strasseschweiz.ch\/strassenbauprojekte\/suppression-des-goulets-detranglement-a-st-gall\/"},"modified":"2022-02-14T10:32:32","modified_gmt":"2022-02-14T09:32:32","slug":"suppression-des-goulets-detranglement-a-st-gall","status":"publish","type":"street_project","link":"https:\/\/strasseschweiz.ch\/fr\/projets-routiers\/suppression-des-goulets-detranglement-a-st-gall\/","title":{"rendered":"Suppression des goulets d&#8217;\u00e9tranglement \u00e0 St-Gall"},"content":{"rendered":"\n<p>L&#8217;autoroute A1 dans la r\u00e9gion de Saint-Gall a \u00e9t\u00e9 mise en service en 1987. Aujourd&#8217;hui, la limite de capacit\u00e9 est atteinte aux heures de pointe. De plus, l&#8217;autoroute urbaine, y compris Rosenberg, doit \u00eatre enti\u00e8rement r\u00e9nov\u00e9e. Le projet global doit permettre de d\u00e9sengorger l&#8217;autoroute et d&#8217;assurer son exploitation \u00e0 long terme.<\/p>\n\n\n\n<p>L&#8217;OFROU a d\u00e9cid\u00e9, en collaboration avec la r\u00e9gion, de planifier et de mettre en \u0153uvre le projet de mani\u00e8re \u00e9chelonn\u00e9e. Le troisi\u00e8me tube du tunnel de Rosenberg sera construit en premier. Ensuite, les deux tubes existants seront r\u00e9nov\u00e9s, le tron\u00e7on sera remis en \u00e9tat et la bande d&#8217;arr\u00eat d&#8217;urgence entre St. Finden et Neudorf sera r\u00e9utilis\u00e9e. La bretelle d&#8217;acc\u00e8s \u00e0 la gare de marchandises permettra d&#8217;augmenter la capacit\u00e9 de l&#8217;autoroute. Une fois l&#8217;ensemble du projet achev\u00e9, l&#8217;autoroute urbaine disposera de six voies de circulation en continu. En combinaison avec la bretelle d&#8217;acc\u00e8s \u00e0 la gare de marchandises, le raccordement de Kreuzbleiche permettra de d\u00e9sengorger la ville et les quartiers.<\/p>\n\n\n\n<p>Les co\u00fbts de l&#8217;ensemble du projet s&#8217;\u00e9l\u00e8vent \u00e0 environ 1,3 milliard de francs (\u00e9tat 2018). La r\u00e9gion y participe \u00e0 hauteur de 150 \u00e0 200 millions de francs. Actuellement, l&#8217;OFROU \u00e9labore les projets g\u00e9n\u00e9raux des diff\u00e9rents projets partiels.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.astra.admin.ch\/astra\/fr\/home\/themes\/routes-nationales\/chantiers\/nord-est-de-la-suisse\/a1_engpassbeseitigung_sg\/projektuebersicht.html\" target=\"_blank\" rel=\"noreferrer noopener\">Pour plus d&#8217;informations sur ce projet, cliquez ici<\/a> (seulement en allemand)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;autoroute A1 dans la r\u00e9gion de Saint-Gall a \u00e9t\u00e9 mise en service en 1987. Aujourd&#8217;hui, la limite de capacit\u00e9 est atteinte aux heures de pointe. De plus, l&#8217;autoroute urbaine, y compris Rosenberg, doit \u00eatre enti\u00e8rement r\u00e9nov\u00e9e. Le projet global doit permettre de d\u00e9sengorger l&#8217;autoroute et d&#8217;assurer son exploitation \u00e0 long terme. L&#8217;OFROU a d\u00e9cid\u00e9, en &hellip;<\/p>\n","protected":false},"featured_media":1029,"template":"","categories":[50],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.9.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Suppression des goulets d&#039;\u00e9tranglement \u00e0 St-Gall - routesuisse<\/title>\n<meta name=\"description\" content=\"L&#039;autoroute A1 dans la r\u00e9gion de Saint-Gall a \u00e9t\u00e9 mise en service en 1987. Aujourd&#039;hui, la limite de capacit\u00e9 est atteinte aux heures de pointe. 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