{"id":15738,"date":"2026-10-16T14:11:49","date_gmt":"2026-10-16T12:11:49","guid":{"rendered":"https:\/\/ssrei.ch\/lavenir-des-transports-en-suisse\/"},"modified":"2026-10-16T14:50:16","modified_gmt":"2026-10-16T12:50:16","slug":"lavenir-des-transports-en-suisse","status":"publish","type":"post","link":"https:\/\/ssrei.ch\/fr\/lavenir-des-transports-en-suisse\/","title":{"rendered":"L\u2019avenir des transports en Suisse"},"content":{"rendered":"<h5>Avec le projet \u00ab Transports \u201945 \u00bb, le Conseil f\u00e9d\u00e9ral entend rendre les infrastructures de transport suisses aptes \u00e0 r\u00e9pondre aux d\u00e9fis de demain. Il s\u2019agit avant tout de d\u00e9velopper les infrastructures plut\u00f4t que de proc\u00e9der \u00e0 des adaptations structurelles.<\/h5>\n<p>Le projet \u00ab Transports \u201945 \u00bb pr\u00e9voit le d\u00e9veloppement des infrastructures de transport. Il constitue une r\u00e9ponse \u00e0 l\u2019objet de votation \u00ab Extension des routes nationales \u00bb, rejet\u00e9 par le peuple le 24 novembre 2024.<\/p>\n<p>Il est pr\u00e9vu de d\u00e9velopper les infrastructures routi\u00e8res, ferroviaires et celles des agglom\u00e9rations, pour un volume d\u2019investissement d\u2019environ 56,5 milliards de francs sur une p\u00e9riode de vingt ans.<\/p>\n<p>Plus de 50 % du trafic est imputable aux d\u00e9placements de loisirs et au tourisme. La part du TIM (transport individuel motoris\u00e9) dans l\u2019ensemble des kilom\u00e8tres parcourus par les personnes sur le territoire suisse s\u2019\u00e9l\u00e8ve \u00e0 environ 70 %. Le trafic de loisirs est notamment aliment\u00e9 par la population retrait\u00e9e encore active et en bonne sant\u00e9, qui fait d\u00e9faut au monde du travail, ce qui entra\u00eene une immigration qui, \u00e0 son tour, intensifie le trafic.<\/p>\n<p>Le statu quo constitue le point de d\u00e9part des projets de d\u00e9veloppement du Conseil f\u00e9d\u00e9ral.<\/p>\n<p>Le Contr\u00f4le f\u00e9d\u00e9ral des finances objecte que la rentabilit\u00e9 du projet est surestim\u00e9e et que son financement reste en partie incertain. Le camp politique \u00e9cologiste exprime \u00e9galement des pr\u00e9occupations du point de vue de la durabilit\u00e9. M\u00eame si les \u00e9missions de CO\u2082 li\u00e9es \u00e0 la mobilit\u00e9 diminuent progressivement gr\u00e2ce aux voitures \u00e9lectriques, les autres cons\u00e9quences n\u00e9gatives, telles que les besoins en \u00e9nergie grise, les atteintes au paysage, le bruit, le stress li\u00e9 aux embouteillages, etc., persistent n\u00e9anmoins.<\/p>\n<p>Il en ressort que des adaptations structurelles sont n\u00e9cessaires pour induire un changement de comportement. Concr\u00e8tement, cela signifierait limiter les capacit\u00e9s tout en d\u00e9veloppant de nouvelles solutions : le voisinage \u00e0 dix minutes (<span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/ssrei.ch\/fr\/interview-avec-la-dre-sibylle-waelty\/\" target=\"_blank\" rel=\"noopener\">voir l&rsquo;interview avec la Dre Sibylle W\u00e4lty<\/a><\/span>), la densification, le t\u00e9l\u00e9travail, l\u2019autopartage (<span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/ssrei.ch\/fr\/la-mobilite-partagee-sur-un-site-immobilier-flexible-numerique-et-facile-a-gerer\/\" target=\"_blank\" rel=\"noopener\">voir l\u2019article d\u2019allride<\/a><\/span>), la r\u00e9duction du nombre de places de stationnement ou leur utilisation plus efficace (<span style=\"color: #ff9900;\"><a style=\"color: #ff9900;\" href=\"https:\/\/ssrei.ch\/fr\/des-places-de-stationnement-dentreprises-pour-le-quartier\/\" target=\"_blank\" rel=\"noopener\">voir l\u2019article de Stellos<\/a><\/span>), ainsi que les centres-villes sans voitures, le d\u00e9veloppement des infrastructures cyclables, la transformation des routes en espaces libres, les p\u00e9ages, etc. (voir les exemples dans la liste ci-dessous).<\/p>\n<p>Le point positif est que de telles mesures permettent non seulement de r\u00e9duire le trafic, mais aussi d\u2019am\u00e9liorer la qualit\u00e9 de vie.<\/p>\n<h5>Exemples d\u2019\u00e9volutions possibles en mati\u00e8re de mobilit\u00e9 (Source : Tages-Anzeiger du 23 janvier 2026)<\/h5>\n<ul>\n<li>Barcelone : Avec les \u00ab superblocks \u00bb, plusieurs \u00eelots d\u2019habitation ont \u00e9t\u00e9 regroup\u00e9s et les surfaces d\u00e9di\u00e9es \u00e0 la circulation ont \u00e9t\u00e9 consid\u00e9rablement r\u00e9duites et v\u00e9g\u00e9talis\u00e9es ; les riverains ne sont autoris\u00e9s \u00e0 circuler en voiture qu\u2019\u00e0 titre exceptionnel ;<\/li>\n<li>Berlin : Avec \u00ab Berlin autofrei \u00bb, chaque habitant ne peut effectuer que douze trajets par an dans les zones environnementales d\u00e9finies ;<\/li>\n<li>Francfort-sur-le-Main : Une prime incite les personnes \u00e0 renoncer aux voitures \u00e0 moteur thermique ; celles qui retirent leur voiture de la circulation re\u00e7oivent un Deutschlandticket (\u00e9quivalent de l\u2019AG en Suisse) ;<\/li>\n<li>Londres : A introduit d\u00e8s 2003 un p\u00e9age urbain, compl\u00e9t\u00e9 par la suite par une zone environnementale visant les v\u00e9hicules particuli\u00e8rement polluants ;<\/li>\n<li>New York : Pr\u00e9l\u00e8ve depuis 2025 un p\u00e9age urbain dans le sud de Manhattan ;<\/li>\n<li>Paris : Des centaines de rues ont \u00e9t\u00e9 ferm\u00e9es au transport individuel motoris\u00e9 ;<\/li>\n<li>P\u00e9kin : Une loterie d\u2019immatriculation d\u00e9termine qui peut obtenir une plaque d\u2019immatriculation ;<\/li>\n<li>S\u00e9oul : D\u00e9mant\u00e8le des voies rapides au profit de projets de renaturation et du d\u00e9veloppement des transports publics ;<\/li>\n<li>Singapour : Le \u00ab Certificate of Entitlement \u00bb, attribu\u00e9 aux ench\u00e8res et co\u00fbtant parfois plus de CHF 80&rsquo;000, permet d\u2019obtenir le droit d\u2019acheter une voiture ;<\/li>\n<li>Tokyo : Exige la preuve de l\u2019existence d\u2019une place de stationnement \u00e0 proximit\u00e9 du domicile avant qu\u2019une voiture puisse \u00eatre immatricul\u00e9e ;<\/li>\n<li>Utrecht : A enti\u00e8rement r\u00e9am\u00e9nag\u00e9 la ville, de sorte que la part du v\u00e9lo d\u00e9passe 50 %.<\/li>\n<\/ul>\n<p>Autrice : Elvira Bieri, directrice g\u00e9n\u00e9rale de SSREI SA<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Avec le projet \u00ab Transports \u201945 \u00bb, le Conseil f\u00e9d\u00e9ral entend rendre les infrastructures de transport suisses aptes \u00e0 r\u00e9pondre aux d\u00e9fis de demain. Il s\u2019agit avant tout de d\u00e9velopper les infrastructures plut\u00f4t que de proc\u00e9der \u00e0 des adaptations structurelles. Le projet \u00ab Transports \u201945 \u00bb pr\u00e9voit le d\u00e9veloppement des infrastructures de transport. Il constitue&#8230;<\/p>\n","protected":false},"author":7,"featured_media":15736,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9],"tags":[],"class_list":["post-15738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classifiee"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>L\u2019avenir des transports en Suisse - SSREI<\/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:\/\/ssrei.ch\/fr\/lavenir-des-transports-en-suisse\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"L\u2019avenir des transports en Suisse - SSREI\" \/>\n<meta property=\"og:description\" content=\"Avec le projet \u00ab Transports \u201945 \u00bb, le Conseil f\u00e9d\u00e9ral entend rendre les infrastructures de transport suisses aptes \u00e0 r\u00e9pondre aux d\u00e9fis de demain. Il s\u2019agit avant tout de d\u00e9velopper les infrastructures plut\u00f4t que de proc\u00e9der \u00e0 des adaptations structurelles. Le projet \u00ab Transports \u201945 \u00bb pr\u00e9voit le d\u00e9veloppement des infrastructures de transport. 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