{"id":13479,"date":"2026-09-22T08:40:53","date_gmt":"2026-09-22T08:40:53","guid":{"rendered":"https:\/\/collinilavori.it\/?post_type=projects&#038;p=13479"},"modified":"2026-09-22T14:31:07","modified_gmt":"2026-09-22T14:31:07","slug":"gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto","status":"publish","type":"projects","link":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/","title":{"rendered":"Tender TO 09\/24 &#8211; Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d"},"content":{"rendered":"<p>Functional upgrading of a section of S.S. 337 della Valle Vigezzo, approximately 5 km in length, together with the related secondary road network, aimed at providing a road platform compliant with Type C2 cross-section standards for secondary extra-urban roads. The works include the construction of:<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Main engineering structures:<\/strong><\/p>\n<ul>\n<li><strong>No. 7 bridges and viaducts:<\/strong>\n<ul>\n<li>Re Viaduct \u2013 84.90 m (3 spans of 28.30 m);<\/li>\n<li>Folsogno Bridge \u2013 35.00 m (1 span);<\/li>\n<li>Meis Bridge \u2013 50.00 m (1 span);<\/li>\n<li>Orti Viaduct \u2013 93.80 m (2 spans of 46.90 m);<\/li>\n<li>Isella Bridge \u2013 50.80 m (1 span);<\/li>\n<li>Olgia 1 Viaduct \u2013 86.80 m (2 spans of 43.40 m);<\/li>\n<li>Olgia 2 Viaduct \u2013 98.80 m (3 spans: 29.40 + 40.00 + 29.40 m).<\/li>\n<\/ul>\n<\/li>\n<li><strong>No. 2 bored tunnels:<\/strong>\n<ul>\n<li>Olgia 1 Tunnel \u2013 848.00 m (variable cross-section 100\u2013160 m\u00b2);<\/li>\n<li>Olgia 2 Tunnel \u2013 270.00 m (reinforced-concrete cross-section 100 m\u00b2).<\/li>\n<\/ul>\n<\/li>\n<li><strong>Retaining works and slope stabilization, including downslope and upslope retaining walls, anchored soldier-pile walls and cantilever slabs.<\/strong><\/li>\n<li><strong>Hydraulic works and drainage systems for water management and protection of the road platform.<\/strong><\/li>\n<li>Construction of an approximately 1.5 km cycle path along the existing road alignment bypassed by the tunnels.<\/li>\n<li>Slope and roadway stabilization and safety works using rockfall protection nets and surface stabilization mesh.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"[robo-gallery id=13474]\n","protected":false},"author":2,"featured_media":13449,"menu_order":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"projects_categories":[59],"class_list":["post-13479","projects","type-projects","status-publish","has-post-thumbnail","hentry","projects_categories-strade-autostrade-ferrovie-metropolitane-ponti-e-viadotti-en"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tender TO 09\/24 - Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d - Collini<\/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:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tender TO 09\/24 - Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d - Collini\" \/>\n<meta property=\"og:url\" content=\"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/\" \/>\n<meta property=\"og:site_name\" content=\"Collini\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-22T14:31:07+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/collinilavori.it\/wp-content\/uploads\/2026\/09\/3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"700\" \/>\n\t<meta property=\"og:image:height\" content=\"394\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:description\" content=\"[robo-gallery id=13474]\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/\",\"url\":\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/\",\"name\":\"Tender TO 09\\\/24 - Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d - Collini\",\"isPartOf\":{\"@id\":\"http:\\\/\\\/www.collinilavori.it\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/collinilavori.it\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/3.jpg\",\"datePublished\":\"2026-09-22T08:40:53+00:00\",\"dateModified\":\"2026-09-22T14:31:07+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/#primaryimage\",\"url\":\"https:\\\/\\\/collinilavori.it\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/3.jpg\",\"contentUrl\":\"https:\\\/\\\/collinilavori.it\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/3.jpg\",\"width\":700,\"height\":394},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/collinilavori.it\\\/en\\\/realizzazione\\\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/www.collinilavori.it\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Projects\",\"item\":\"http:\\\/\\\/www.collinilavori.it\\\/Realizzazione\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Tender TO 09\\\/24 &#8211; Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\\\/\\\/www.collinilavori.it\\\/#website\",\"url\":\"http:\\\/\\\/www.collinilavori.it\\\/\",\"name\":\"Collini\",\"description\":\"Lavori\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\\\/\\\/www.collinilavori.it\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Tender TO 09\/24 - Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d - Collini","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/","og_locale":"en_US","og_type":"article","og_title":"Tender TO 09\/24 - Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d - Collini","og_url":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/","og_site_name":"Collini","article_modified_time":"2026-09-22T14:31:07+00:00","og_image":[{"width":700,"height":394,"url":"https:\/\/collinilavori.it\/wp-content\/uploads\/2026\/09\/3.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_description":"[robo-gallery id=13474]","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/","url":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/","name":"Tender TO 09\/24 - Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d - Collini","isPartOf":{"@id":"http:\/\/www.collinilavori.it\/#website"},"primaryImageOfPage":{"@id":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/#primaryimage"},"image":{"@id":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/#primaryimage"},"thumbnailUrl":"https:\/\/collinilavori.it\/wp-content\/uploads\/2026\/09\/3.jpg","datePublished":"2026-09-22T08:40:53+00:00","dateModified":"2026-09-22T14:31:07+00:00","breadcrumb":{"@id":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/#primaryimage","url":"https:\/\/collinilavori.it\/wp-content\/uploads\/2026\/09\/3.jpg","contentUrl":"https:\/\/collinilavori.it\/wp-content\/uploads\/2026\/09\/3.jpg","width":700,"height":394},{"@type":"BreadcrumbList","@id":"https:\/\/collinilavori.it\/en\/realizzazione\/gara-to-09-24-esecuzione-di-lavori-e-dei-servizi-strada-statale-n-337-della-valle-vigezzo-lavori-di-variante-e-adeguamento-in-sede-dal-km-23900-al-km-29668-nel-tratto\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/www.collinilavori.it\/en\/"},{"@type":"ListItem","position":2,"name":"Projects","item":"http:\/\/www.collinilavori.it\/Realizzazione\/"},{"@type":"ListItem","position":3,"name":"Tender TO 09\/24 &#8211; Execution of works and services \u201cState Road No. 337 \u2018della Valle Vigezzo\u2019. Variant works and in-situ upgrading from km 23+900 to km 29+668 in the rockfall-prone section between the Municipality of Re and Ribellasca Bridge (VB) \u2013 2nd section\u201d"}]},{"@type":"WebSite","@id":"http:\/\/www.collinilavori.it\/#website","url":"http:\/\/www.collinilavori.it\/","name":"Collini","description":"Lavori","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/www.collinilavori.it\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"}]}},"_links":{"self":[{"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/projects\/13479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/projects"}],"about":[{"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/types\/projects"}],"author":[{"embeddable":true,"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/users\/2"}],"version-history":[{"count":3,"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/projects\/13479\/revisions"}],"predecessor-version":[{"id":13483,"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/projects\/13479\/revisions\/13483"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/media\/13449"}],"wp:attachment":[{"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/media?parent=13479"}],"wp:term":[{"taxonomy":"projects_categories","embeddable":true,"href":"https:\/\/collinilavori.it\/en\/wp-json\/wp\/v2\/projects_categories?post=13479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}