{"id":4406767,"date":"2026-06-08T12:21:15","date_gmt":"2026-06-08T10:21:15","guid":{"rendered":"https:\/\/www.ersigroup.com\/project\/viaducto-sobre-el-rio-almonte\/"},"modified":"2026-06-08T12:50:10","modified_gmt":"2026-06-08T10:50:10","slug":"viaduct-riviere-almonte","status":"publish","type":"project","link":"https:\/\/www.ersigroup.com\/fr\/project\/viaduct-riviere-almonte\/","title":{"rendered":"Viaduc sur la Rivi\u00e8re Almonte"},"content":{"rendered":"<p>[et_pb_section fb_built=\u00a0\u00bb1&Prime; fullwidth=\u00a0\u00bbon\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb da_disable_devices=\u00a0\u00bboff|off|off\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb da_is_popup=\u00a0\u00bboff\u00a0\u00bb da_exit_intent=\u00a0\u00bboff\u00a0\u00bb da_has_close=\u00a0\u00bbon\u00a0\u00bb da_alt_close=\u00a0\u00bboff\u00a0\u00bb da_dark_close=\u00a0\u00bboff\u00a0\u00bb da_not_modal=\u00a0\u00bbon\u00a0\u00bb da_is_singular=\u00a0\u00bboff\u00a0\u00bb da_with_loader=\u00a0\u00bboff\u00a0\u00bb da_has_shadow=\u00a0\u00bbon\u00a0\u00bb][et_pb_fullwidth_image src=\u00a0\u00bb@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9mZWF0dXJlZF9pbWFnZSIsInNldHRpbmdzIjp7fX0=@\u00a0\u00bb title_text=\u00a0\u00bbblida_0&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _dynamic_attributes=\u00a0\u00bbsrc\u00a0\u00bb _module_preset=\u00a0\u00bbdefault\u00a0\u00bb max_height=\u00a0\u00bb500px\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_fullwidth_image][\/et_pb_section][et_pb_section fb_built=\u00a0\u00bb1&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb da_disable_devices=\u00a0\u00bboff|off|off\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb da_is_popup=\u00a0\u00bboff\u00a0\u00bb da_exit_intent=\u00a0\u00bboff\u00a0\u00bb da_has_close=\u00a0\u00bbon\u00a0\u00bb da_alt_close=\u00a0\u00bboff\u00a0\u00bb da_dark_close=\u00a0\u00bboff\u00a0\u00bb da_not_modal=\u00a0\u00bbon\u00a0\u00bb da_is_singular=\u00a0\u00bboff\u00a0\u00bb da_with_loader=\u00a0\u00bboff\u00a0\u00bb da_has_shadow=\u00a0\u00bbon\u00a0\u00bb][et_pb_row column_structure=\u00a0\u00bb3_5,2_5&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb-300px||||false|false\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb3_5&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbMontserrat|700||on|||||\u00a0\u00bb text_text_color=\u00a0\u00bb#111111&Prime; text_font_size=\u00a0\u00bb24px\u00a0\u00bb text_line_height=\u00a0\u00bb1.4em\u00a0\u00bb width=\u00a0\u00bb200px\u00a0\u00bb module_alignment=\u00a0\u00bbleft\u00a0\u00bb custom_margin=\u00a0\u00bb300px||||false|false\u00a0\u00bb custom_padding=\u00a0\u00bb||10px||false|false\u00a0\u00bb border_color_bottom=\u00a0\u00bb#0a626c\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/et_pb_text][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb custom_margin=\u00a0\u00bb||||false|false\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\">Viaduc sur la Rivi\u00e8re Almonte<\/span><\/b><\/span><\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\"><\/span><\/b><\/span><\/p>\n<p>Le viaduc sur la rivi\u00e8re Almonte est l&rsquo;ouvrage le plus embl\u00e9matique du tron\u00e7on Hinojal-C\u00e1ceres de l&rsquo;autoroute de la Plata A-66. D&rsquo;une longueur de plus de 430 m\u00e8tres, cette structure est compos\u00e9e de deux arches jumelles en b\u00e9ton arm\u00e9 d&rsquo;une port\u00e9e de 184 m\u00e8tres, situ\u00e9es \u00e0 plus de 50 m\u00e8tres au-dessus du niveau moyen des eaux de la rivi\u00e8re. Sa conception et sa r\u00e9alisation en ont fait l&rsquo;une des infrastructures les plus remarquables du g\u00e9nie civil espagnol de son \u00e9poque<\/p>\n<p>La construction du viaduc a n\u00e9cessit\u00e9 des solutions techniques de pointe en raison de la g\u00e9om\u00e9trie des arches, de la complexit\u00e9 des appuis et des difficult\u00e9s logistiques li\u00e9es \u00e0 l&#8217;emplacement du chantier. Les arches ont \u00e9t\u00e9 r\u00e9alis\u00e9es selon un syst\u00e8me de construction en porte-\u00e0-faux, \u00e0 l&rsquo;aide de voussoirs pr\u00e9fabriqu\u00e9s au sol qui ont ensuite \u00e9t\u00e9 b\u00e9tonn\u00e9s et assembl\u00e9s dans leur position d\u00e9finitive. Ce proc\u00e9d\u00e9 a permis d&rsquo;optimiser les travaux en hauteur et d&rsquo;am\u00e9liorer le contr\u00f4le qualit\u00e9 des \u00e9l\u00e9ments structurels<\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 16px;\">ERSIGROUP<\/span><\/b><\/span> a contribu\u00e9 \u00e0 la rationalisation et \u00e0 la pr\u00e9fabrication des armatures, ainsi qu&rsquo;\u00e0 la mise en place de solutions d&rsquo;assemblage m\u00e9canique qui ont facilit\u00e9 le montage d&rsquo;\u00e9l\u00e9ments pr\u00e9sentant une grande complexit\u00e9 g\u00e9om\u00e9trique. Le recours \u00e0 des syst\u00e8mes industrialis\u00e9s a permis de r\u00e9duire les d\u00e9lais d&rsquo;ex\u00e9cution, d&rsquo;am\u00e9liorer la s\u00e9curit\u00e9 sur le chantier et d&rsquo;accro\u00eetre l&rsquo;efficacit\u00e9 de la construction, contribuant ainsi au succ\u00e8s d&rsquo;une infrastructure consid\u00e9r\u00e9e comme une r\u00e9f\u00e9rence dans la construction de grands viaducs en b\u00e9ton arm\u00e9<\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 16px;\"><\/span><\/b><\/span><\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 16px;\">FAITS MARQUANTS<\/span><\/b><\/span><\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 16px;\"><\/span><\/b><\/span><\/p>\n<ul>\n<li data-section-id=\"g6c856\" data-start=\"3746\" data-end=\"3782\">Plus de 430 m\u00e8tres de longueur<\/li>\n<li data-section-id=\"g6c856\" data-start=\"3746\" data-end=\"3782\">Deux arches jumelles en b\u00e9ton arm\u00e9 d&rsquo;une port\u00e9e de 184 m\u00e8tres<\/li>\n<li data-section-id=\"g6c856\" data-start=\"3746\" data-end=\"3782\">Plus de 50 m\u00e8tres de hauteur au-dessus du fleuve<\/li>\n<li data-section-id=\"g6c856\" data-start=\"3746\" data-end=\"3782\">Construction \u00e0 l&rsquo;aide de voussoirs pr\u00e9fabriqu\u00e9s et avancement en porte-\u00e0-faux<\/li>\n<li data-section-id=\"g6c856\" data-start=\"3746\" data-end=\"3782\">Mise en \u0153uvre de syst\u00e8mes de pr\u00e9fabrication et d&rsquo;industrialisation des armatures<\/li>\n<li data-section-id=\"g6c856\" data-start=\"3746\" data-end=\"3782\">Utilisation de solutions d&rsquo;assemblage m\u00e9canique pour optimiser le montage de la structure<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=\u00a0\u00bb2_5&Prime; 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_module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbMontserrat|700||on|||||\u00a0\u00bb text_text_color=\u00a0\u00bb#111111&Prime; text_font_size=\u00a0\u00bb24px\u00a0\u00bb text_line_height=\u00a0\u00bb1.4em\u00a0\u00bb width=\u00a0\u00bb320px\u00a0\u00bb module_alignment=\u00a0\u00bbleft\u00a0\u00bb custom_padding=\u00a0\u00bb||10px||false|false\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; border_width_bottom=\u00a0\u00bb3px\u00a0\u00bb border_color_bottom=\u00a0\u00bb#0a626c\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>TRAVAUX DANS LE PAYS<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb max_width=\u00a0\u00bb100%\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_filterable_portfolio_tags project_tag=\u00a0\u00bbespana\u00a0\u00bb _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb width=\u00a0\u00bb100%\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;][\/et_pb_filterable_portfolio_tags][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_column type=\u00a0\u00bb4_4&Prime; _builder_version=\u00a0\u00bb4.27.4&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][et_pb_text _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb text_font=\u00a0\u00bbMontserrat|700||on|||||\u00a0\u00bb text_text_color=\u00a0\u00bb#111111&Prime; text_font_size=\u00a0\u00bb24px\u00a0\u00bb text_line_height=\u00a0\u00bb1.4em\u00a0\u00bb width=\u00a0\u00bb280px\u00a0\u00bb module_alignment=\u00a0\u00bbleft\u00a0\u00bb custom_padding=\u00a0\u00bb||10px||false|false\u00a0\u00bb hover_enabled=\u00a0\u00bb0&Prime; border_width_bottom=\u00a0\u00bb3px\u00a0\u00bb border_color_bottom=\u00a0\u00bb#0a626c\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb sticky_enabled=\u00a0\u00bb0&Prime;]<\/p>\n<p>TRAVAUX SIMILAIRES<\/p>\n<p>[\/et_pb_text][dptm_project_titles _builder_version=\u00a0\u00bb4.27.5&Prime; _module_preset=\u00a0\u00bbdefault\u00a0\u00bb global_colors_info=\u00a0\u00bb{}\u00a0\u00bb][\/dptm_project_titles][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Viaduc sur la Rivi\u00e8re Almonte Le viaduc sur la rivi\u00e8re Almonte est l&rsquo;ouvrage le plus embl\u00e9matique du tron\u00e7on Hinojal-C\u00e1ceres de l&rsquo;autoroute de la Plata A-66. D&rsquo;une longueur de plus de 430 m\u00e8tres, cette structure est compos\u00e9e de deux arches jumelles en b\u00e9ton arm\u00e9 d&rsquo;une port\u00e9e de 184 m\u00e8tres, situ\u00e9es \u00e0 plus de 50 m\u00e8tres au-dessus du niveau moyen des eaux de la rivi\u00e8re. Sa conception et sa r\u00e9alisation en ont fait l&rsquo;une des infrastructures les plus remarquables du g\u00e9nie civil espagnol de son \u00e9poque La construction du viaduc a n\u00e9cessit\u00e9 des solutions techniques de pointe en raison de la g\u00e9om\u00e9trie des arches, de la complexit\u00e9 des appuis et des difficult\u00e9s logistiques li\u00e9es \u00e0 l&#8217;emplacement du chantier. Les arches ont \u00e9t\u00e9 r\u00e9alis\u00e9es selon un syst\u00e8me de construction en porte-\u00e0-faux, \u00e0 l&rsquo;aide de voussoirs pr\u00e9fabriqu\u00e9s au sol qui ont ensuite \u00e9t\u00e9 b\u00e9tonn\u00e9s et assembl\u00e9s dans leur position d\u00e9finitive. Ce proc\u00e9d\u00e9 a permis d&rsquo;optimiser les travaux en hauteur et d&rsquo;am\u00e9liorer le contr\u00f4le qualit\u00e9 des \u00e9l\u00e9ments structurels ERSIGROUP a contribu\u00e9 \u00e0 la rationalisation et \u00e0 la pr\u00e9fabrication des armatures, ainsi qu&rsquo;\u00e0 la mise en place de solutions d&rsquo;assemblage m\u00e9canique qui ont facilit\u00e9 le montage d&rsquo;\u00e9l\u00e9ments pr\u00e9sentant une grande complexit\u00e9 g\u00e9om\u00e9trique. Le recours \u00e0 des [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":4406768,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"project_category":[5,70,71,46],"project_tag":[153,156],"class_list":["post-4406767","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-obra-civil","project_category-oeuvre-civile","project_category-ponts-et-viaduc","project_category-puentes-y-viaductos","project_tag-espana"],"_links":{"self":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project\/4406767","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/comments?post=4406767"}],"version-history":[{"count":4,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project\/4406767\/revisions"}],"predecessor-version":[{"id":4406784,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project\/4406767\/revisions\/4406784"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/media\/4406768"}],"wp:attachment":[{"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/media?parent=4406767"}],"wp:term":[{"taxonomy":"project_category","embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project_category?post=4406767"},{"taxonomy":"project_tag","embeddable":true,"href":"https:\/\/www.ersigroup.com\/fr\/wp-json\/wp\/v2\/project_tag?post=4406767"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}