{"id":1394,"date":"2025-10-09T15:43:21","date_gmt":"2025-10-09T15:43:21","guid":{"rendered":"https:\/\/infos-media-nantes.fr\/?p=1394"},"modified":"2025-10-09T15:43:21","modified_gmt":"2025-10-09T15:43:21","slug":"metro-nantes-hypothese-enterree","status":"publish","type":"post","link":"https:\/\/infos-media-nantes.fr\/metro-nantes-hypothese-enterree\/","title":{"rendered":"Un m\u00e9tro \u00e0 Nantes ? L\u2019hypoth\u00e8se d\u00e9finitivement enterr\u00e9e"},"content":{"rendered":"\n<article>\n  <header>\n    <p>Longtemps \u00e9voqu\u00e9 par certains \u00e9lus et collectifs citoyens, le projet de m\u00e9tro nantais n\u2019aura finalement pas vu le jour. Les r\u00e9centes conclusions d\u2019une \u00e9tude command\u00e9e par Nantes M\u00e9tropole confirment que d\u2019autres options sont jug\u00e9es plus r\u00e9alistes et adapt\u00e9es aux besoins actuels de mobilit\u00e9.<\/p>\n  <\/header>\n\n  <section>\n    <h2>Un projet n\u00e9 d\u2019un r\u00eave urbain<\/h2>\n    <p>En 2019, l\u2019id\u00e9e d\u2019un <strong>m\u00e9tro \u00e0 Nantes<\/strong> avait refait surface sous l\u2019impulsion du collectif <strong>\u00ab M\u00e9tro \u00e0 Nantes \u00bb<\/strong>, port\u00e9 par l\u2019<strong>Union D\u00e9mocratique Bretonne (UDB)<\/strong>. Le concept imaginait une ligne souterraine reliant le <strong>boulevard Charles-Gauthier<\/strong> \u00e0 la <strong>route de Paris<\/strong>, en passant par la <strong>gare Nord<\/strong> et les grands p\u00f4les d\u2019\u00e9changes m\u00e9tropolitains. L\u2019objectif : d\u00e9saturer le centre-ville et offrir une alternative rapide aux busway et trams d\u00e9j\u00e0 tr\u00e8s fr\u00e9quent\u00e9s.<\/p>\n    <p>Ce projet, s\u00e9duisant sur le papier, se heurtait toutefois \u00e0 un obstacle de taille : son co\u00fbt. \u00c0 l\u2019\u00e9poque, plusieurs estimations \u00e9voquaient un budget sup\u00e9rieur \u00e0 deux milliards d\u2019euros pour une seule ligne, sans compter les ann\u00e9es de travaux et les impacts urbains majeurs.<\/p>\n  <\/section>\n\n  <section>\n    <h2>Une \u00e9tude qui change la donne<\/h2>\n    <p>En 2023, <strong>Nantes M\u00e9tropole<\/strong> a command\u00e9 une \u00e9tude d\u2019opportunit\u00e9 afin d\u2019\u00e9valuer la pertinence du m\u00e9tro par rapport \u00e0 d\u2019autres modes de transport. Ses conclusions, publi\u00e9es r\u00e9cemment, ont mis fin au d\u00e9bat. L\u2019\u00e9tude souligne que des solutions comme le renforcement du <strong>r\u00e9seau de tramway<\/strong>, la cr\u00e9ation de nouvelles lignes de <strong>chronobus<\/strong> ou encore la g\u00e9n\u00e9ralisation des <strong>voies cyclables s\u00e9curis\u00e9es<\/strong> permettraient une am\u00e9lioration plus rapide et plus \u00e9quitable de la mobilit\u00e9.<\/p>\n    <p>Ces alternatives s\u2019inscrivent dans la volont\u00e9 de favoriser une mobilit\u00e9 accessible \u00e0 tous, tout en r\u00e9duisant l\u2019empreinte carbone et les co\u00fbts d\u2019exploitation. Les \u00e9lus locaux privil\u00e9gient d\u00e9sormais la continuit\u00e9 du r\u00e9seau de surface, moins co\u00fbteux et plus int\u00e9gr\u00e9 au tissu urbain.<\/p>\n  <\/section>\n\n  <section>\n    <h2>Une orientation tourn\u00e9e vers le v\u00e9lo et le tram<\/h2>\n    <p>Face \u00e0 ce constat, l\u2019UDB a pris acte de la d\u00e9cision et appelle \u00e0 concentrer les efforts sur le d\u00e9veloppement massif du <strong>r\u00e9seau cyclable<\/strong> et du <strong>transport collectif<\/strong>. Le collectif rappelle que \u00ab le vrai enjeu n\u2019est pas de creuser, mais de relier les habitants autrement \u00bb. Une position partag\u00e9e par plusieurs associations qui militent pour une ville plus apais\u00e9e et moins d\u00e9pendante de la voiture individuelle.<\/p>\n    <p>En parall\u00e8le, Nantes M\u00e9tropole poursuit l\u2019extension de la <strong>ligne 6 de tramway<\/strong> et le d\u00e9ploiement de nouveaux <strong>p\u00f4les d\u2019\u00e9changes multimodaux<\/strong> \u00e0 l\u2019horizon 2030. Le m\u00e9tro, lui, restera sans doute une id\u00e9e\u2026 sous terre.<\/p>\n  <\/section>\n\n  <!-- ===== Widget gamifi\u00e9 : mini-sondage 1-clic ===== -->\n  <section class=\"imn-poll\">\n    <h2>Et toi, tu aurais voulu un m\u00e9tro \u00e0 Nantes ?<\/h2>\n    <p>Vote et d\u00e9couvre le r\u00e9sultat instantan\u00e9ment \ud83d\udc47<\/p>\n    <div id=\"poll-container\">\n      <button class=\"imn-btn\" onclick=\"vote('oui')\">Oui<\/button>\n      <button class=\"imn-btn\" onclick=\"vote('non')\">Non<\/button>\n      <p id=\"poll-result\" style=\"margin-top:10px;font-weight:bold;\"><\/p>\n    <\/div>\n    <script>\n      function vote(choice){\n        const r=document.getElementById('poll-result');\n        const res=choice==='oui'?\"\ud83d\ude87 Tu fais partie des nostalgiques du m\u00e9tro nantais !\" : \"\ud83d\udeb2 Tu pr\u00e9f\u00e8res les transports de surface, plus verts et plus souples !\";\n        r.textContent=res;\n      }\n    <\/script>\n    <style>\n      .imn-poll{margin-top:20px;padding:15px;border:1px solid #ddd;border-radius:12px;background:#fafafe;text-align:center;}\n      .imn-btn{\n        background:#5532F0;\n        color:#fff;\n        border:1px solid #5532F0;\n        padding:8px 18px;\n        margin:6px;\n        border-radius:8px;\n        font-size:15px;\n        cursor:pointer;\n        appearance:none;\n        -webkit-appearance:none;\n        transition:background .2s;\n      }\n      .imn-btn:hover,.imn-btn:focus{background:#4326c7;}\n    <\/style>\n  <\/section>\n\n  <footer>\n    <p><strong>Sources :<\/strong> <a href=\"https:\/\/metropole.nantes.fr\" target=\"_blank\" rel=\"noopener\" style=\"color:#5532F0;text-decoration:underline;font-weight:bold;\">Nantes M\u00e9tropole<\/a>, <a href=\"https:\/\/udb.bzh\" target=\"_blank\" rel=\"noopener\" style=\"color:#5532F0;text-decoration:underline;font-weight:bold;\">Union D\u00e9mocratique Bretonne<\/a><\/p>\n  <\/footer>\n<\/article>\n\n","protected":false},"excerpt":{"rendered":"<p>Longtemps \u00e9voqu\u00e9 par certains \u00e9lus et collectifs citoyens, le projet de m\u00e9tro nantais n\u2019aura finalement pas vu le jour. Les r\u00e9centes conclusions d\u2019une \u00e9tude command\u00e9e par Nantes M\u00e9tropole confirment que d\u2019autres options sont jug\u00e9es plus r\u00e9alistes et adapt\u00e9es aux besoins actuels de mobilit\u00e9. Un projet n\u00e9 d\u2019un r\u00eave urbain En 2019, l\u2019id\u00e9e d\u2019un m\u00e9tro \u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1395,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[22],"tags":[893,153,28,5,131,93,892,173],"class_list":["post-1394","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-actualites-nantes","tag-etudes-urbaines","tag-metropole-de-nantes","tag-mobilite-urbaine","tag-nantes","tag-tramway","tag-transports","tag-udb","tag-velo"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Un m\u00e9tro \u00e0 Nantes ? 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