{"id":4405899,"date":"2026-05-27T11:53:51","date_gmt":"2026-05-27T09:53:51","guid":{"rendered":"https:\/\/www.ersigroup.com\/project\/autovia-del-cantabrico\/"},"modified":"2026-05-27T12:02:57","modified_gmt":"2026-05-27T10:02:57","slug":"cantabrian-motorway","status":"publish","type":"project","link":"https:\/\/www.ersigroup.com\/en\/project\/cantabrian-motorway\/","title":{"rendered":"Cantabrian Motorway"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_fullwidth_image src=&#8221;@ET-DC@eyJkeW5hbWljIjp0cnVlLCJjb250ZW50IjoicG9zdF9mZWF0dXJlZF9pbWFnZSIsInNldHRpbmdzIjp7fX0=@&#8221; title_text=&#8221;blida_0&#8243; _builder_version=&#8221;4.27.4&#8243; _dynamic_attributes=&#8221;src&#8221; _module_preset=&#8221;default&#8221; max_height=&#8221;500px&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_fullwidth_image][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row column_structure=&#8221;3_5,2_5&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;-300px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Montserrat|700||on|||||&#8221; text_text_color=&#8221;#111111&#8243; text_font_size=&#8221;24px&#8221; text_line_height=&#8221;1.4em&#8221; width=&#8221;200px&#8221; module_alignment=&#8221;left&#8221; custom_margin=&#8221;300px||||false|false&#8221; custom_padding=&#8221;||10px||false|false&#8221; border_color_bottom=&#8221;#0a626c&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_text][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_margin=&#8221;||||false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\">Cantabrian Motorway<\/span><\/b><\/span><\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\"><\/span><\/b><\/span><\/p>\n<p>The A-8 Cantabrian Motorway is one of the most complex infrastructure projects ever undertaken in northern Spain, designed to link Galicia with the Basque Country and improve national and international transport links along the Cantabrian coast. The route traverses particularly challenging terrain, which necessitated the development of advanced engineering solutions for viaducts, tunnels and unique structures. In this context, <span style=\"color: #0a626c;\"><b><span style=\"font-size: 16px;\">ERSIGROUP<\/span><\/b><\/span>\u00a0contributed by providing industrialised corrugated steel solutions aimed at maximising productivity, safety and structural quality<\/p>\n<p>Among the most notable projects are the Navia Bypass, featuring a viaduct 930 metres long and 35 metres high, and the Soto del Barco\u2013Muros del Nal\u00f3n section, which includes the longest viaduct in northern Spain, measuring 1,150 metres in length and rising more than 60 metres above the River Nal\u00f3n. Also of note are the Bra\u00f1aviella and Ni\u00e9vares tunnels, the latter considered the longest tunnel in Asturias<\/p>\n<p>To ensure high production and assembly rates, an industrialised construction system was implemented, based on prefabricated steel frames and manufacturing processes that provide full traceability of the corrugated steel. Thanks to this approach, <span style=\"color: #0a626c;\"><b><span style=\"font-size: 16px;\">ERSIGROUP<\/span><\/b><\/span>\u00a0helped to optimise construction times, reduce costs and ensure high technical standards and structural durability on a project of enormous technical complexity<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[\/et_pb_text][\/et_pb_column][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;#0a626c&#8221; custom_padding=&#8221;5%|5%|5%|5%|true|true&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/www.ersigroup.com\/wp-content\/uploads\/2025\/12\/Mundo-Espana.png&#8221; title_text=&#8221;Mundo Espan\u0303a&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Montserrat|700||on|||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; text_font_size=&#8221;24px&#8221; text_line_height=&#8221;1.4em&#8221; width=&#8221;114px&#8221; module_alignment=&#8221;center&#8221; custom_padding=&#8221;||10px||false|false&#8221; hover_enabled=&#8221;0&#8243; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#FFFFFF&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>details<\/p>\n<p>[\/et_pb_text][dsm_icon_list _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][dsm_icon_list_child text=&#8221;Categories:&#8221; font_icon=&#8221;&#xf573;||fa||900&#8243; icon_color=&#8221;#FFFFFF&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Civil Works&#8221; use_icon=&#8221;off&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; custom_margin=&#8221;|||15px|false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Subtype:&#8221; font_icon=&#8221;&#xf542;||fa||900&#8243; icon_color=&#8221;#FFFFFF&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Motorways&#8221; use_icon=&#8221;off&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; custom_margin=&#8221;|||15px|false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Location:&#8221; font_icon=&#8221;&#xf57d;||fa||900&#8243; icon_color=&#8221;#FFFFFF&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Spain&#8221; use_icon=&#8221;off&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; custom_margin=&#8221;|||15px|false|false&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Customer:&#8221; font_icon=&#8221;&#xf4c4;||fa||900&#8243; icon_color=&#8221;#FFFFFF&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;FCC, NECSO, Ferrovial-Agrom\u00e1n, UTE Dragados-FCC&#8221; use_icon=&#8221;off&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; custom_margin=&#8221;|||15px|false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Tn of Steel:&#8221; font_icon=&#8221;&#xf545;||fa||900&#8243; icon_color=&#8221;#FFFFFF&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;|700|||||||&#8221; text_text_color=&#8221;#FFFFFF&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;84.000 Tons&#8221; use_icon=&#8221;off&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#FFFFFF&#8221; custom_margin=&#8221;|||15px|false|false&#8221; global_colors_info=&#8221;{}&#8221;][\/dsm_icon_list_child][\/dsm_icon_list][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; background_color=&#8221;rgba(10,98,108,0.15)&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Montserrat|700||on|||||&#8221; text_text_color=&#8221;#111111&#8243; text_font_size=&#8221;24px&#8221; text_line_height=&#8221;1.4em&#8221; width=&#8221;216px&#8221; module_alignment=&#8221;left&#8221; custom_padding=&#8221;||10px||false|false&#8221; hover_enabled=&#8221;0&#8243; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#0a626c&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>works images<\/p>\n<p>[\/et_pb_text][dsm_image_carousel gallery_ids=&#8221;4405902,4405903,4405901,4405907,4405900,4405904,4405906,4405908&#8243; slider_type=&#8221;slideshow&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/dsm_image_carousel][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; background_enable_color=&#8221;off&#8221; width=&#8221;100%&#8221; max_width=&#8221;100%&#8221; custom_margin=&#8221;||||false|false&#8221; custom_padding=&#8221;||||false|false&#8221; da_disable_devices=&#8221;off|off|off&#8221; global_colors_info=&#8221;{}&#8221; da_is_popup=&#8221;off&#8221; da_exit_intent=&#8221;off&#8221; da_has_close=&#8221;on&#8221; da_alt_close=&#8221;off&#8221; da_dark_close=&#8221;off&#8221; da_not_modal=&#8221;on&#8221; da_is_singular=&#8221;off&#8221; da_with_loader=&#8221;off&#8221; da_has_shadow=&#8221;on&#8221;][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Montserrat|700||on|||||&#8221; text_text_color=&#8221;#111111&#8243; text_font_size=&#8221;24px&#8221; text_line_height=&#8221;1.4em&#8221; width=&#8221;339px&#8221; module_alignment=&#8221;left&#8221; custom_padding=&#8221;||10px||false|false&#8221; hover_enabled=&#8221;0&#8243; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#0a626c&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>works of the country<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; max_width=&#8221;100%&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_filterable_portfolio_tags project_tag=&#8221;espana&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; width=&#8221;100%&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_filterable_portfolio_tags][\/et_pb_column][\/et_pb_row][et_pb_row _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.4&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_font=&#8221;Montserrat|700||on|||||&#8221; text_text_color=&#8221;#111111&#8243; text_font_size=&#8221;24px&#8221; text_line_height=&#8221;1.4em&#8221; width=&#8221;231px&#8221; module_alignment=&#8221;left&#8221; custom_padding=&#8221;||10px||false|false&#8221; hover_enabled=&#8221;0&#8243; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#0a626c&#8221; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;]<\/p>\n<p>related works<\/p>\n<p>[\/et_pb_text][dptm_project_titles _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/dptm_project_titles][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cantabrian Motorway The A-8 Cantabrian Motorway is one of the most complex infrastructure projects ever undertaken in northern Spain, designed to link Galicia with the Basque Country and improve national and international transport links along the Cantabrian coast. The route traverses particularly challenging terrain, which necessitated the development of advanced engineering solutions for viaducts, tunnels and unique structures. In this context, ERSIGROUP\u00a0contributed by providing industrialised corrugated steel solutions aimed at maximising productivity, safety and structural quality Among the most notable projects are the Navia Bypass, featuring a viaduct 930 metres long and 35 metres high, and the Soto del Barco\u2013Muros del Nal\u00f3n section, which includes the longest viaduct in northern Spain, measuring 1,150 metres in length and rising more than 60 metres above the River Nal\u00f3n. Also of note are the Bra\u00f1aviella and Ni\u00e9vares tunnels, the latter considered the longest tunnel in Asturias To ensure high production and assembly rates, an industrialised construction system was implemented, based on prefabricated steel frames and manufacturing processes that provide full traceability of the corrugated steel. Thanks to this approach, ERSIGROUP\u00a0helped to optimise construction times, reduce costs and ensure high technical standards and structural durability on a project of enormous technical complexity &nbsp; &nbsp;details<div class=\"et_pb_module dsm_icon_list dsm_icon_list_0\">\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t<div class=\"et_pb_module_inner\">\n\t\t\t\t\t<ul class=\"dsm_icon_list_items dsm_icon_list_ltr_direction dsm_icon_list_layout_vertical\"><\/ul>\n\t\t\t\t<\/div>\n\t\t\t<\/div><\/p>\n","protected":false},"author":4,"featured_media":4405901,"comment_status":"open","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"project_category":[53,67,73,5],"project_tag":[156,157],"class_list":["post-4405899","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-autopistas-y-autovias","project_category-civil-work","project_category-motorway","project_category-obra-civil","project_tag-espana"],"_links":{"self":[{"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project\/4405899","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project"}],"about":[{"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/types\/project"}],"author":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/comments?post=4405899"}],"version-history":[{"count":5,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project\/4405899\/revisions"}],"predecessor-version":[{"id":4405916,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project\/4405899\/revisions\/4405916"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/media\/4405901"}],"wp:attachment":[{"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/media?parent=4405899"}],"wp:term":[{"taxonomy":"project_category","embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project_category?post=4405899"},{"taxonomy":"project_tag","embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project_tag?post=4405899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}