{"id":135610,"date":"2025-07-10T10:59:45","date_gmt":"2025-07-10T08:59:45","guid":{"rendered":"https:\/\/www.immo-invest.ch\/trefle-blanc-das-400-millionen-projekt-rollt-an\/"},"modified":"2025-07-10T11:05:13","modified_gmt":"2025-07-10T09:05:13","slug":"trefle-blanc-das-400-millionen-projekt-rollt-an","status":"publish","type":"post","link":"https:\/\/www.immo-invest.ch\/fr\/trefle-blanc-das-400-millionen-projekt-rollt-an\/","title":{"rendered":"Tr\u00e8fle-Blanc : le projet de 400 millions de dollars se met en place"},"content":{"rendered":"\n\n<p class=\"wp-block-paragraph\">La question du co\u00fbt r\u00e9el du projet Tr\u00e8fle Blanc a fait l&rsquo;objet de sp\u00e9culations pr\u00e9alables. Les estimations allaient de 275 \u00e0 400 millions de francs. Aujourd&rsquo;hui, le gouvernement genevois clarifie la situation en d\u00e9posant un projet de loi d&rsquo;investissement complet. La divergence initiale ne r\u00e9sulte pas d&rsquo;un changement de plan ou du \u00ab\u00a0saucissonnage\u00a0\u00bb, mais de la ventilation d\u00e9taill\u00e9e des diff\u00e9rentes sources de financement et des phases du projet.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Tout d&rsquo;abord, un cr\u00e9dit de 275,5 millions de francs est soumis \u00e0 l&rsquo;approbation du Grand Conseil. Cette somme couvre en premier lieu la construction de deux patinoires (232 millions), compl\u00e9t\u00e9e par les co\u00fbts des am\u00e9nagements ext\u00e9rieurs (7,9 millions), du raccordement au tram (plus de 9 millions), des impr\u00e9vus (9,3 millions) et du rench\u00e9rissement (8,3 millions). Si ce cr\u00e9dit est approuv\u00e9 par le Parlement, il pourrait encore faire l&rsquo;objet d&rsquo;un r\u00e9f\u00e9rendum si n\u00e9cessaire.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">Cette somme ne repr\u00e9sente cependant pas le co\u00fbt total pour le canton, puisque 17 millions de francs ont d\u00e9j\u00e0 \u00e9t\u00e9 d\u00e9pens\u00e9s pour des \u00e9tudes pr\u00e9liminaires. Le co\u00fbt total \u00e0 charge de l&rsquo;Etat s&rsquo;\u00e9l\u00e8ve donc d\u00e9j\u00e0 \u00e0 293 millions de francs.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pourquoi il y a 400 millions<\/strong><br>La confusion autour des 400 millions de francs se dissipe lorsque l&rsquo;on prend en compte le parking-relais. Celui-ci, dont la construction d\u00e9butera avant le reste de l&rsquo;infrastructure, offrira 928 places de stationnement pour les voitures et 244 pour les motos. Son co\u00fbt est estim\u00e9 \u00e0 99 millions de francs, une somme qui n&rsquo;est pas directement demand\u00e9e au Parlement. Le financement sera assur\u00e9 par la Fondation des parkings, un \u00e9tablissement autonome de droit public qui empruntera 75 millions de francs avec l&rsquo;accord de l&rsquo;Etat, le reste \u00e9tant couvert par des fonds propres. Le remboursement de cet emprunt sera assur\u00e9 \u00e0 long terme par les recettes du P R.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\"><strong>L&rsquo;architecture du financement<\/strong><br>Il est indispensable d&rsquo;ajouter ces 99 millions de francs au co\u00fbt total du projet Tr\u00e8fle Blanc. Quelle que soit la source de financement utilis\u00e9e, il s&rsquo;agit de fonds publics, puisque la Fondation des parkings fait partie du secteur public, au m\u00eame titre que les Services publics genevois ou les H\u00f4pitaux universitaires de Gen\u00e8ve. Cela appara\u00eet \u00e9galement dans les comptes consolid\u00e9s du canton de Gen\u00e8ve. Comme le confirme le d\u00e9partement pr\u00e9sidentiel du Conseil d&rsquo;\u00c9tat, tout est li\u00e9. Le succ\u00e8s d&rsquo;un r\u00e9f\u00e9rendum contre le cr\u00e9dit de 275 millions ferait capoter l&rsquo;ensemble du projet, y compris le P R.<\/p>\n\n\n\n\n\n<p class=\"wp-block-paragraph\">La transparence dans la ventilation des co\u00fbts du projet Tr\u00e8fle-Blanc pose d\u00e9sormais les bases d&rsquo;un d\u00e9bat \u00e9clair\u00e9 et ouvre la voie \u00e0 la r\u00e9alisation de cet important projet d&rsquo;infrastructure qui marquera Gen\u00e8ve de mani\u00e8re d\u00e9cisive.<\/p>\n\n","protected":false},"excerpt":{"rendered":"<p>Le grand projet Tr\u00e8fle-Blanc \u00e0 Gen\u00e8ve, l&rsquo;un des plus ambitieux de la r\u00e9gion avec un investissement de 400 millions de francs, se concr\u00e9tise. Apr\u00e8s une confusion initiale sur les co\u00fbts exacts, le gouvernement pr\u00e9sente maintenant une loi d&rsquo;investissement transparente qui d\u00e9taille le financement et ouvre la voie \u00e0 la r\u00e9alisation<\/p>\n","protected":false},"author":2,"featured_media":135605,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"pmpro_default_level":"","_surecart_dashboard_logo_width":"180px","_surecart_dashboard_show_logo":true,"_surecart_dashboard_navigation_orders":true,"_surecart_dashboard_navigation_invoices":true,"_surecart_dashboard_navigation_subscriptions":true,"_surecart_dashboard_navigation_downloads":true,"_surecart_dashboard_navigation_billing":true,"_surecart_dashboard_navigation_account":true,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[9430,22703,9824],"tags":[3511,848,872,3579,3494,53671],"class_list":["post-135610","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-business-fr","category-mobilite","category-nouvelle-construction","tag-finanzierung-fr","tag-immobilien-fr","tag-immoinvest-fr","tag-investition-fr","tag-kredit-fr","tag-parkplatz-fr","pmpro-has-access"],"acf":{"bild_mit_ki_erstellt_worden":[],"lead":"Le grand projet Tr\u00e8fle-Blanc \u00e0 Gen\u00e8ve, l'un des plus ambitieux de la r\u00e9gion avec un investissement de 400 millions de francs, se concr\u00e9tise. Apr\u00e8s une confusion initiale sur les co\u00fbts exacts, le gouvernement pr\u00e9sente maintenant une loi d'investissement transparente qui d\u00e9taille le financement et ouvre la voie \u00e0 la r\u00e9alisation","autor":"Quelle: TDG, Bild: Chabanne Architects \/ AER Studio","ort":"","bildunterschrift":"","zusammenfassung":"","bild_im_grid":false,"gallerie":"","newsim":""},"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Le grand projet Tr\u00e8fle-Blanc \u00e0 Gen\u00e8ve, l&#039;un des plus ambitieux de la r\u00e9gion avec un investissement de 400 millions de francs, se concr\u00e9tise. Apr\u00e8s une confusion initiale sur les co\u00fbts exacts, le gouvernement pr\u00e9sente maintenant une loi d&#039;investissement transparente qui d\u00e9taille le financement et ouvre la voie \u00e0 la r\u00e9alisation\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"immovestuser\"\/>\n\t<meta name=\"google-site-verification\" content=\"fHJKvgWpZCR2zVBHWfkQeFXC11qieUSff0HGNYfuyLA\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/www.immo-invest.ch\/fr\/trefle-blanc-das-400-millionen-projekt-rollt-an\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 5.0.1.1\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien - Die\u00a0Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" content=\"Tr\u00e8fle-Blanc : le projet de 400 millions de dollars se met en place - immo!nvest - Die Plattform f\u00fcr Standorte und Immobilien\" \/>\n\t\t<meta property=\"og:description\" content=\"Le grand projet Tr\u00e8fle-Blanc \u00e0 Gen\u00e8ve, l&#039;un des plus ambitieux de la r\u00e9gion avec un investissement de 400 millions de francs, se concr\u00e9tise. 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