{"id":45072,"date":"2026-06-29T23:00:00","date_gmt":"2026-06-29T21:00:00","guid":{"rendered":"https:\/\/www.efk.admin.ch\/?post_type=audit&#038;p=45072"},"modified":"2026-06-25T10:22:02","modified_gmt":"2026-06-25T08:22:02","slug":"mise-en-oeuvre-des-recommandations-essentielles-mesures-contre-le-bruit-routier","status":"publish","type":"audit","link":"https:\/\/www.efk.admin.ch\/fr\/audit\/mise-en-oeuvre-des-recommandations-essentielles-mesures-contre-le-bruit-routier\/","title":{"rendered":"Mise en \u0153uvre des recommandations essentielles : mesures contre le bruit routier"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">En Suisse, environ 750\u00a0000\u00a0personnes sont expos\u00e9es \u00e0 des bruits de circulation nuisibles ou incommodants, principalement en raison du trafic routier. Ce dernier entra\u00eene chaque ann\u00e9e des co\u00fbts externes d\u2019environ deux\u00a0milliards de francs sous la forme d\u2019atteintes \u00e0 la sant\u00e9 et d\u2019une perte de valeur des biens immobiliers. Pour lutter contre cette pollution sonore, une obligation d\u2019assainissement des routes a \u00e9t\u00e9 introduite. Les travaux correspondants auraient d\u00fb prendre fin en\u00a02002, mais ont finalement \u00e9t\u00e9 prolong\u00e9s jusqu\u2019en\u00a02015 pour les routes nationales et jusqu\u2019en\u00a02018 pour le reste du r\u00e9seau routier. En\u00a02021, le Conseil f\u00e9d\u00e9ral a reconduit pour une dur\u00e9e illimit\u00e9e le soutien financier qu\u2019il apporte aux cantons dans ce domaine, faisant ainsi de l\u2019assainissement des routes une t\u00e2che permanente. <br><br>Le Contr\u00f4le f\u00e9d\u00e9ral des finances\u00a0(CDF) a v\u00e9rifi\u00e9 si l\u2019Office f\u00e9d\u00e9ral de l\u2019environnement\u00a0(OFEV) <a href=\"https:\/\/www.efk.admin.ch\/fr\/audit\/gestion-et-surveillance-des-mesures-contre-le-bruit-routier-office-federal-de-lenvironnement\/\">avait mis en \u0153uvre les principales recommandations formul\u00e9es en\u00a02021<\/a> concernant la gestion, le financement et la surveillance des mesures de protection contre le bruit routier.<\/p>\n\n\n\n<section class=\"chiffres-clefs-block\">\n  <div class=\"chiffres-clefs-block__inner\">\n\n          <div class=\"chiffres-clefs-block__grid\">\n                  <div class=\"chiffre-item\">\n            <h2 class=\"chiffre-item__figure\">2 mrd<\/h2>\n            <div class=\"chiffre-item__description\"><p>de francs de co\u00fbts annuels sont occasionn\u00e9s par le bruit routier<\/p>\n<\/div>\n          <\/div>\n                  <div class=\"chiffre-item\">\n            <h2 class=\"chiffre-item__figure\">750 000<\/h2>\n            <div class=\"chiffre-item__description\"><p>personnes sont expos\u00e9es en Suisse \u00e0 des bruits de circulation nuisibles ou incommodants<\/p>\n<\/div>\n          <\/div>\n                  <div class=\"chiffre-item\">\n            <h2 class=\"chiffre-item__figure\">100 mio<\/h2>\n            <div class=\"chiffre-item__description\"><p>de francs en\u00a02024 pour la r\u00e9duction du bruit routier (env.\u00a024,5\u00a0mio par la<br \/>\nConf\u00e9d\u00e9ration)<\/p>\n<\/div>\n          <\/div>\n                  <div class=\"chiffre-item\">\n            <h2 class=\"chiffre-item__figure\">2<\/h2>\n            <div class=\"chiffre-item__description\"><p>recommandations, sur les 5\u00a0examin\u00e9es, ont \u00e9t\u00e9 mises en \u0153uvre<\/p>\n<\/div>\n          <\/div>\n              <\/div>\n    \n  <\/div>\n<\/section>\n\n\n\n\n<section class=\"liste-ekf-block liste-ekf-block--cols-2\">\n  <div class=\"liste-ekf-block__inner\">\n\n          <h2 class=\"liste-ekf-block__title\">\n        R\u00e9sultats principaux      <\/h2>\n    \n          <div class=\"liste-ekf-block__columns\">\n                  <ul class=\"liste-ekf-block__list\">\n                          <li class=\"liste-ekf-item\">\n                <div class=\"liste-ekf-item__content\">\n                                      <h3 class=\"liste-ekf-item__title\">Forfaits li\u00e9s \u00e0 des objectifs d\u2019efficacit\u00e9<\/h3>\n                                                        <div class=\"liste-ekf-item__description\"><p>Dans le cadre de la convention-programme\u00a0(CP) actuelle, l\u2019OFEV a con\u00e7u, de mani\u00e8re transparente et syst\u00e9matique, les aides financi\u00e8res visant \u00e0 la r\u00e9duction du bruit sous forme de forfaits li\u00e9s \u00e0 des objectifs d\u2019efficacit\u00e9.<\/p>\n<\/div>\n                                  <\/div>\n              <\/li>\n                          <li class=\"liste-ekf-item\">\n                <div class=\"liste-ekf-item__content\">\n                                      <h3 class=\"liste-ekf-item__title\">Strat\u00e9gie de surveillance fond\u00e9e sur les risques pas encore mise en \u0153uvre<\/h3>\n                                                        <div class=\"liste-ekf-item__description\"><p>Bien qu\u2019une strat\u00e9gie de surveillance fond\u00e9e sur les risques ait \u00e9t\u00e9 \u00e9labor\u00e9e \u00e0 l\u2019\u00e9chelle de l\u2019office, elle n\u2019est pas encore appliqu\u00e9e. Une analyse des risques clairement document\u00e9e fait notamment d\u00e9faut.<\/p>\n<\/div>\n                                  <\/div>\n              <\/li>\n                          <li class=\"liste-ekf-item\">\n                <div class=\"liste-ekf-item__content\">\n                                      <h3 class=\"liste-ekf-item__title\">Modernisation en cours de la collecte de donn\u00e9es<\/h3>\n                                                        <div class=\"liste-ekf-item__description\"><p>L\u2019application\u00a0\u00ab\u00a0CP\u00a0\u00bb am\u00e9liore consid\u00e9rablement la r\u00e9daction et la gestion des\u00a0CP. Toutefois, la collecte des donn\u00e9es qui proviennent des projets cantonaux de lutte contre le bruit routier requiert encore un important travail manuel.<\/p>\n<\/div>\n                                  <\/div>\n              <\/li>\n                      <\/ul>\n                  <ul class=\"liste-ekf-block__list\">\n                          <li class=\"liste-ekf-item\">\n                <div class=\"liste-ekf-item__content\">\n                                      <h3 class=\"liste-ekf-item__title\">Remboursements d\u00e9sormais d\u00e9pendants de la r\u00e9alisation des objectifs<\/h3>\n                                                        <div class=\"liste-ekf-item__description\"><p>Selon les processus internes de l\u2019OFEV, les demandes de remboursement pr\u00e9vues par la nouvelle\u00a0CP sont calcul\u00e9es sur la base des indicateurs de performance convenus et non plus en fonction des co\u00fbts.<\/p>\n<\/div>\n                                  <\/div>\n              <\/li>\n                          <li class=\"liste-ekf-item\">\n                <div class=\"liste-ekf-item__content\">\n                                      <h3 class=\"liste-ekf-item__title\">Manque de transparence concernant les all\u00e9gements cantonaux accord\u00e9s<\/h3>\n                                                        <div class=\"liste-ekf-item__description\"><p>Le processus pr\u00e9vu pour am\u00e9liorer la transparence en mati\u00e8re d\u2019all\u00e9gements cantonaux se trouve encore dans sa phase initiale, de sorte qu\u2019aucun document ou calendrier n\u2019est disponible au moment de l\u2019audit de suivi.<\/p>\n<\/div>\n                                  <\/div>\n              <\/li>\n                      <\/ul>\n              <\/div>\n    \n  <\/div>\n<\/section>\n","protected":false},"featured_media":0,"menu_order":0,"template":"","audit_category":[47],"audit_type":[123],"class_list":["post-45072","audit","type-audit","status-publish","hentry","audit_category-transports-et-environnement","audit_type-audit-de-subventions"],"acf":{"audit_lang":null,"audit_numbers":[{"audit_number":"26331"}],"audit_office":[7961],"audit_office_text":"","audit_date":"20260629","bgo":false,"keywords":"","audit_office_local":"OFEV"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - 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