{"id":4405690,"date":"2026-05-26T11:21:26","date_gmt":"2026-05-26T09:21:26","guid":{"rendered":"https:\/\/www.ersigroup.com\/project\/autopista-radial-madrid-r4-m50\/"},"modified":"2026-05-26T13:03:56","modified_gmt":"2026-05-26T11:03:56","slug":"r4-m50-madrid-motorway","status":"publish","type":"project","link":"https:\/\/www.ersigroup.com\/en\/project\/r4-m50-madrid-motorway\/","title":{"rendered":"R4-M50 Madrid 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; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\">Madrid R4-M50 Motorway<\/span><\/b><\/span><\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\"><\/span><\/b><\/span><\/p>\n<p><span style=\"color: #0a626c;\"><b><span style=\"font-size: 24px;\"><\/span><\/b><\/span><\/p>\n<p>The R-4 Madrid\u2013Oca\u00f1a motorway was one of the most significant road infrastructure projects carried out under Spain\u2019s 2000\u20132007 Transport Infrastructure Plan. The project involved the construction of 53 km of new toll motorway, as well as major junctions and upgrades to the M-50 and other strategic links in the Madrid area<\/p>\n<p>To optimise construction times and improve on-site performance, an industrialised construction system using prefabricated reinforcement was implemented under the <span style=\"color: #0a626c;\"><b><span style=\"font-size: 16px;\">Armatek Cosntruction System\u00ae<\/span><\/b><\/span>, based on factory-produced electro-welded elements and corrugated steel modules. This approach significantly reduced the amount of manual work carried out at height, enhanced safety and improved the final quality of the structure<\/p>\n<p>Prefabricated reinforcement was used in walls, slabs and circular piers, and was supplied fully finished and ready for direct installation on site using a crane. Thanks to this system, installation rates of up to 100 tonnes of reinforcement per day were achieved, ensuring high productivity and strict quality control throughout the construction process<\/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\/2026\/04\/Mundo-UK.png&#8221; title_text=&#8221;Mundo UK&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/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;112px&#8221; module_alignment=&#8221;center&#8221; custom_padding=&#8221;||10px||false|false&#8221; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#FFFFFF&#8221; global_colors_info=&#8221;{}&#8221;]<\/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; global_colors_info=&#8221;{}&#8221;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Civil Work&#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;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; global_colors_info=&#8221;{}&#8221;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Motorway&#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;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; global_colors_info=&#8221;{}&#8221;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Spain, Madrid&#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; global_colors_info=&#8221;{}&#8221;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;Ferrovial Agroman&#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; global_colors_info=&#8221;{}&#8221;][\/dsm_icon_list_child][dsm_icon_list_child text=&#8221;40.000 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; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/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;211px&#8221; module_alignment=&#8221;left&#8221; custom_padding=&#8221;||10px||false|false&#8221; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#0a626c&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>WORKS IMAGES<\/p>\n<p>[\/et_pb_text][dsm_image_carousel gallery_ids=&#8221;4405695,4405694,4405693,4405691&#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;334px&#8221; module_alignment=&#8221;left&#8221; custom_padding=&#8221;||10px||false|false&#8221; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#0a626c&#8221; global_colors_info=&#8221;{}&#8221;]<\/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; global_colors_info=&#8221;{}&#8221;][\/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; border_width_bottom=&#8221;3px&#8221; border_color_bottom=&#8221;#0a626c&#8221; global_colors_info=&#8221;{}&#8221;]<\/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>Madrid R4-M50 Motorway The R-4 Madrid\u2013Oca\u00f1a motorway was one of the most significant road infrastructure projects carried out under Spain\u2019s 2000\u20132007 Transport Infrastructure Plan. The project involved the construction of 53 km of new toll motorway, as well as major junctions and upgrades to the M-50 and other strategic links in the Madrid area To optimise construction times and improve on-site performance, an industrialised construction system using prefabricated reinforcement was implemented under the Armatek Cosntruction System\u00ae, based on factory-produced electro-welded elements and corrugated steel modules. This approach significantly reduced the amount of manual work carried out at height, enhanced safety and improved the final quality of the structure Prefabricated reinforcement was used in walls, slabs and circular piers, and was supplied fully finished and ready for direct installation on site using a crane. Thanks to this system, installation rates of up to 100 tonnes of reinforcement per day were achieved, ensuring high productivity and strict quality control throughout the construction processdetails<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><li class=\"dsm_icon_list_child dsm_icon_list_child_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<span class=\"dsm_icon_list_wrapper\"><span class=\"dsm_icon_list_icon\">\uf573<\/span><\/span><span class=\"dsm_icon_list_text\">Categories:<\/span>\n\t\t\t<\/li><li class=\"dsm_icon_list_child dsm_icon_list_child_1\">\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<span class=\"dsm_icon_list_wrapper\"><\/span><span class=\"dsm_icon_list_text\">Civil Work<\/span>\n\t\t\t<\/li><li class=\"dsm_icon_list_child dsm_icon_list_child_2\">\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<span class=\"dsm_icon_list_wrapper\"><span class=\"dsm_icon_list_icon\">\uf542<\/span><\/span><span class=\"dsm_icon_list_text\">Subtype:<\/span>\n\t\t\t<\/li><li class=\"dsm_icon_list_child dsm_icon_list_child_3\">\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<span class=\"dsm_icon_list_wrapper\"><\/span><span class=\"dsm_icon_list_text\">Motorway<\/span>\n\t\t\t<\/li><li class=\"dsm_icon_list_child dsm_icon_list_child_4\">\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<span class=\"dsm_icon_list_wrapper\"><span class=\"dsm_icon_list_icon\"><\/span><\/span><span class=\"dsm_icon_list_text\">&#8221;Location:&#8221;<\/span>\n\t\t\t<\/li><\/p>\n","protected":false},"author":4,"featured_media":4405692,"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-4405690","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\/4405690","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=4405690"}],"version-history":[{"count":9,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project\/4405690\/revisions"}],"predecessor-version":[{"id":4405721,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project\/4405690\/revisions\/4405721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/media\/4405692"}],"wp:attachment":[{"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/media?parent=4405690"}],"wp:term":[{"taxonomy":"project_category","embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project_category?post=4405690"},{"taxonomy":"project_tag","embeddable":true,"href":"https:\/\/www.ersigroup.com\/en\/wp-json\/wp\/v2\/project_tag?post=4405690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}