{"id":162073,"date":"2026-04-01T16:08:53","date_gmt":"2026-04-01T16:08:53","guid":{"rendered":"https:\/\/all-car-news.com\/la-silvretta-hochalpenstrasse-restera-fermee-jusquen-2030\/"},"modified":"2026-04-01T16:08:53","modified_gmt":"2026-04-01T16:08:53","slug":"la-silvretta-hochalpenstrasse-restera-fermee-jusquen-2030","status":"publish","type":"post","link":"https:\/\/all-car-news.com\/fr\/la-silvretta-hochalpenstrasse-restera-fermee-jusquen-2030\/","title":{"rendered":"La Silvretta Hochalpenstrasse restera ferm\u00e9e jusqu&rsquo;en 2030"},"content":{"rendered":"<p>De nombreux motocyclistes aiment les 34 virages en \u00e9pingle \u00e0 cheveux de la route des Hautes Alpes de Silvretta. Quoi qu&rsquo;il en soit, cette route de 22,3 km \u00e0 travers les montagnes figure sur la liste des choses \u00e0 faire. L&rsquo;impressionnant paysage montagneux qui domine le Piz Buin, le plus haut sommet du Vorarlberg avec ses 3 312 m\u00e8tres, capte l&rsquo;imagination et rend cette route sinueuse inoubliable.  <\/p>\n<h2>Chute de pierres et de boue<\/h2>\n<p>Au cours de l&rsquo;\u00e9t\u00e9 2024, la route du col, tr\u00e8s fr\u00e9quent\u00e9e, a \u00e9t\u00e9 bloqu\u00e9e par des chutes de pierres et des coul\u00e9es de boue. Pour des raisons de s\u00e9curit\u00e9, elle a \u00e9t\u00e9 ferm\u00e9e \u00e0 la circulation publique. Apr\u00e8s un autre incident en juillet 2025, il a \u00e9t\u00e9 d\u00e9cid\u00e9 de ne pas ouvrir la route pendant la saison estivale 2025.  <\/p>\n<h2>Ouvrages de d\u00e9rivation et de protection<\/h2>\n<p>Un plan d&rsquo;action a \u00e9t\u00e9 mis en place pour prot\u00e9ger de mani\u00e8re substantielle la route alpine de Silvretta au cours des prochaines ann\u00e9es. Pour ce faire, il faudra d\u00e9tourner la route et construire des structures de protection \u00e0 plusieurs endroits. Selon le calendrier, apr\u00e8s trois saisons de travaux, de 2027 \u00e0 2029, la Silvretta Hochalpenstra\u00dfe sera rouverte \u00e0 la circulation publique \u00e0 l&rsquo;\u00e9t\u00e9 2030.  <\/p>\n<h2>Route des cols de montagne entre le Vorarlberg et le Tyrol<\/h2>\n<p>La Silvretta Hochalpstrasse se situe entre les \u00c9tats autrichiens du Vorarlberg et du Tyrol. Elle relie les villes de Partenen in Montafon et de Galt\u00fcr. Son point culminant se trouve \u00e0 2 032 m\u00e8tres au-dessus du niveau de la mer, le Bielerh\u00f6he.  <\/p>\n<h2>Itin\u00e9raire historique<\/h2>\n<p>La construction de la liaison alpine a commenc\u00e9 d\u00e8s 1938 lors de la construction de l&rsquo;Obervermuntwerk et du r\u00e9servoir de Silvretta : il s&rsquo;agissait d&rsquo;une route de construction entre Vermuntsee et Bielerh\u00f6he. \u00c0 partir de 1947, Illwerke a poursuivi son expansion vers le haut de l&rsquo;Ill, en incluant des connexions par pont depuis Paznaun. Pour l&rsquo;important trafic de construction, le chemin historique du b\u00e9tail de Bielerh\u00f6he \u00e0 Galt\u00fcr en passant par Kleinvermunt a \u00e9t\u00e9 transform\u00e9 en route de travail : les fondations de la pente orientale vers le Tyrol ont ainsi \u00e9t\u00e9 pos\u00e9es.  <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" width=\"1140\" height=\"800\" class=\"alignnone size-medium wp-image-29238\" src=\"https:\/\/motorrai.nl\/wp-content\/uploads\/2026\/04\/Geschichte-Silvretta-Hochalpenstrasse-6.714958d9-1140x800.jpg\" alt=\"\"><\/p>\n<p>La partie la plus difficile de la route entre Partenen et Vermunt manquait encore jusqu&rsquo;en 1951. Cette route spectaculaire a \u00e9t\u00e9 construite \u00e0 l&rsquo;envers \u00e0 l&rsquo;aide d&rsquo;une \u00e9norme pelleteuse utilis\u00e9e pour construire des r\u00e9servoirs, \u00e0 travers le paysage escarp\u00e9. <\/p>\n<p><img decoding=\"async\" loading=\"lazy\" width=\"1140\" height=\"785\" class=\"alignnone size-medium wp-image-29239\" src=\"https:\/\/motorrai.nl\/wp-content\/uploads\/2026\/04\/Geschichte-Silvretta-Hochalpenstrasse-7.5eefedf2-1140x785.jpg\" alt=\"\"><\/p>\n<p>Cela a permis de cr\u00e9er une route de transit de Partenen \u00e0 Galt\u00fcr, qui a \u00e9t\u00e9 ouverte \u00e0 la circulation publique le 23 juin 1954. En 1961, la route a \u00e9t\u00e9 \u00e9largie \u00e0 deux voies. <\/p>\n","protected":false},"excerpt":{"rendered":"De nombreux motocyclistes aiment les 34 virages en \u00e9pingle \u00e0 cheveux de la route des Hautes Alpes de Silvretta. Quoi\u2026","protected":false},"author":0,"featured_media":162061,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[127],"tags":[],"class_list":["post-162073","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouvelles-de-voiture"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>La Silvretta Hochalpenstrasse restera ferm\u00e9e jusqu&#039;en 2030 - All cars news<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/all-car-news.com\/fr\/la-silvretta-hochalpenstrasse-restera-fermee-jusquen-2030\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"La Silvretta Hochalpenstrasse restera ferm\u00e9e jusqu&#039;en 2030 - All cars news\" \/>\n<meta property=\"og:description\" content=\"De nombreux motocyclistes aiment les 34 virages en \u00e9pingle \u00e0 cheveux de la route des Hautes Alpes de Silvretta. 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