{"id":6331,"date":"2026-04-13T00:14:14","date_gmt":"2026-04-12T14:14:14","guid":{"rendered":"https:\/\/wordpress.temp.irap-dev.org\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\/"},"modified":"2026-04-30T15:12:37","modified_gmt":"2026-04-30T05:12:37","slug":"improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries","status":"publish","type":"post","link":"https:\/\/irap.org\/fr\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\/","title":{"rendered":"Am\u00e9lioration de la conception des routes en Mongolie\u00a0: r\u00e9duction de moiti\u00e9 des blessures mortelles et graves pr\u00e9vues"},"content":{"rendered":"<p style=\"text-align: left;\"><em>Montagnes de l&#039;Alta\u00ef en Mongolie Cr\u00e9dit photo\u00a0: ID <a href=\"https:\/\/www.dreamstime.com\/car-rides-along-winding-road-altai-mountains-mongolia-image181506991\">181506991<\/a> \u00a9 <a href=\"https:\/\/www.dreamstime.com\/saltat007_info\">Saltat007<\/a> | <a href=\"https:\/\/www.dreamstime.com\/\">Dreamstime.com<\/a><\/em><\/p>\n<p>Un projet financ\u00e9 par la Banque asiatique de d\u00e9veloppement (BAD) optimise la s\u00e9curit\u00e9 de la route reliant Uliastai \u00e0 Altai en Mongolie, r\u00e9duisant de 51,7% le nombre de blessures mortelles et graves pr\u00e9vues et offrant des r\u00e9sultats de s\u00e9curit\u00e9 de 4 et 5 \u00e9toiles.<\/p>\n<p>Le US$158 millions<em> Projet de d\u00e9veloppement et d&#039;entretien des routes r\u00e9gionales \u2013 Phase 3<\/em> Le gouvernement mongol vise \u00e0 promouvoir une croissance \u00e9conomique inclusive en modernisant des tron\u00e7ons cl\u00e9s du r\u00e9seau routier national, en am\u00e9liorant la s\u00e9curit\u00e9 routi\u00e8re, la gestion des infrastructures et la r\u00e9silience climatique de deux axes majeurs\u00a0: Uliastai-Altai (198\u00a0km) et Khovd-Ulaangom (163\u00a0km). Ces am\u00e9liorations sont essentielles pour relier les capitales des a\u00efmags de l\u2019ouest de la Mongolie \u00e0 ses principaux axes est-ouest, reliant le pays \u00e0 la R\u00e9publique populaire de Chine et \u00e0 la F\u00e9d\u00e9ration de Russie.<\/p>\n<p>Dans le cadre de ce projet, <a href=\"https:\/\/www.kocks-ing.de\/en\/\">Kocks Consult GmbH<\/a> iRAP a \u00e9t\u00e9 charg\u00e9 d&#039;\u00e9valuer la s\u00e9curit\u00e9 du projet de modernisation routi\u00e8re propos\u00e9 pour une section de 140,8 km de la route Uliastai-Altai en utilisant la m\u00e9thodologie d&#039;\u00e9valuation par \u00e9toiles iRAP.<\/p>\n<p>L&#039;analyse s&#039;appuie sur une \u00e9valuation de r\u00e9f\u00e9rence de la route existante r\u00e9alis\u00e9e en 2023, permettant une analyse de s\u00e9curit\u00e9 avant et apr\u00e8s travaux.<\/p>\n<p>L&#039;int\u00e9gration des recommandations de l&#039;\u00e9valuation iRAP \u00e0 la conception a permis d&#039;obtenir des am\u00e9liorations impressionnantes en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re\u00a0:<\/p>\n<ul>\n<li><strong>S\u00e9curit\u00e9 accrue <\/strong>pour les occupants des v\u00e9hicules et les motocyclistes gr\u00e2ce au pavage et \u00e0 l&#039;\u00e9largissement des routes, \u00e0 la mise en place de barri\u00e8res de s\u00e9curit\u00e9 en bord de route, \u00e0 une meilleure signalisation avec des panneaux et des balises de signalisation avanc\u00e9e install\u00e9s dans les virages importants, \u00e0 des conditions routi\u00e8res plus s\u00fbres et \u00e0 une gestion efficace de la vitesse aux endroits critiques.<\/li>\n<li>A <strong>R\u00e9duction de 51,7% des blessures mortelles et graves pr\u00e9vues (FSI)<\/strong> \u2013 \u00e9vitant ainsi environ 118 FSI sur une p\u00e9riode de 20 ans.<\/li>\n<li><strong>Le score de s\u00e9curit\u00e9 a augment\u00e9 de fa\u00e7on spectaculaire. <\/strong>Alors que la route existante pr\u00e9sente majoritairement un niveau de risque tr\u00e8s \u00e9lev\u00e9 (1 \u00e0 2 \u00e9toiles), la version am\u00e9lior\u00e9e 100% obtient une note de s\u00e9curit\u00e9 de 4 \u00e9toiles ou plus pour les occupants des v\u00e9hicules (dont 83% avec la note maximale de 5 \u00e9toiles). Pour les motocyclistes, la version am\u00e9lior\u00e9e 96% obtient une note de s\u00e9curit\u00e9 de 4 \u00e9toiles, la version am\u00e9lior\u00e9e 2.1% obtient une note de 5 \u00e9toiles et la version am\u00e9lior\u00e9e 2.1% obtient une note de 3 \u00e9toiles.<\/li>\n<li><strong>D\u00e9passe le minimum de 3 \u00e9toiles <\/strong>notation de s\u00e9curit\u00e9 requise \u00e0 la fois par l&#039;ADB et par l&#039;objectif 3 de performance mondiale en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re des Nations Unies.<\/li>\n<\/ul>\n<p><em>R\u00e9sultats du syst\u00e8me d&#039;\u00e9toiles\u00a0: Comparaison entre le projet et la route existante (r\u00e9f\u00e9rence). Cr\u00e9dit photo\u00a0: iRAP<\/em><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2021\/09\/Picture1.png\" alt=\"Picture1\" \/><\/p>\n<p>Il est important de veiller \u00e0 ce que les am\u00e9nagements tels que l&#039;\u00e9largissement des voies, le resurfa\u00e7age et le pavage des accotements n&#039;entra\u00eenent pas une augmentation excessive de la vitesse des v\u00e9hicules. Dans ce cas, la vitesse des v\u00e9hicules doit \u00eatre strictement encadr\u00e9e afin de minimiser les risques.<\/p>\n<p>La modernisation de la route Uliastai-Altai et la phase 3 du projet plus vaste de d\u00e9veloppement et d&#039;entretien des routes r\u00e9gionales sont essentielles au d\u00e9veloppement des infrastructures de la Mongolie.<\/p>\n<p>Au-del\u00e0 des gains en mati\u00e8re de s\u00e9curit\u00e9 routi\u00e8re identifi\u00e9s gr\u00e2ce \u00e0 l&#039;\u00e9valuation iRAP, le projet plus vaste soutenu par la BAD vise \u00e0 am\u00e9liorer la connectivit\u00e9 par tous les temps, la gestion du patrimoine routier et la r\u00e9silience climatique sur des corridors strat\u00e9giques en Mongolie occidentale.<\/p>\n<p>Le projet devrait \u00eatre achev\u00e9 en 2029.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2020\/11\/Picture2.png\" alt=\"Picture2\" \/><\/p>\n<p><em>Carte de localisation du projet (la fl\u00e8che bleue indique la route Uliastai-Altai o\u00f9 le projet de modernisation propos\u00e9 a \u00e9t\u00e9 \u00e9valu\u00e9 en termes de s\u00e9curit\u00e9). Cr\u00e9dit photo\u00a0: ADB<\/em><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/irap.org\/wp-content\/uploads\/2020\/11\/Picture3.png\" alt=\"Picture3\" \/><\/p>\n<p style=\"text-align: left;\"><em>Un exemple de conception de route am\u00e9lior\u00e9e <\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Un projet financ\u00e9 par la Banque asiatique de d\u00e9veloppement (BAD) optimise la s\u00e9curit\u00e9 de la route reliant Uliastai \u00e0 Altai en Mongolie, r\u00e9duisant de 51,7% le nombre de blessures mortelles et graves pr\u00e9vues et offrant des r\u00e9sultats de s\u00e9curit\u00e9 de 4 et 5 \u00e9toiles.<\/p>","protected":false},"author":2,"featured_media":6332,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[28,698,1107],"tags":[317,361,383,500],"class_list":["post-6331","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-global-news","category-asia-pacific-region","category-sustainable-transport-climate-change","tag-adb","tag-asia","tag-design","tag-mongolia"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.8 (Yoast SEO v28.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Improved Road Design in Mongolia Halves Predicted Fatal and Serious Injuries - iRAP<\/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:\/\/irap.org\/fr\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Improved Road Design in Mongolia Halves Predicted Fatal and Serious Injuries\" \/>\n<meta property=\"og:description\" content=\"An Asian Development Bank (ADB)-funded project is optimising the safety for the road connecting Uliastai to Altai in Mongolia, reducing predicted fatal and serious injuries by 51.7% and delivering 4- and 5-star safety outcomes.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/irap.org\/fr\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\/\" \/>\n<meta property=\"og:site_name\" content=\"iRAP\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/iRAPfb\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-12T14:14:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-30T05:12:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/irap.org\/wp-content\/uploads\/2026\/04\/dreamstime_s_181506991.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"533\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"briarlea\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@irapsavinglives\" \/>\n<meta name=\"twitter:site\" content=\"@irapsavinglives\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"briarlea\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/irap.org\\\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/irap.org\\\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\\\/\"},\"author\":{\"name\":\"briarlea\",\"@id\":\"https:\\\/\\\/irap.org\\\/#\\\/schema\\\/person\\\/429a8bec6b8bfe05b66f14ce87ab8f0f\"},\"headline\":\"Improved Road Design in Mongolia Halves Predicted Fatal and Serious Injuries\",\"datePublished\":\"2026-04-12T14:14:14+00:00\",\"dateModified\":\"2026-04-30T05:12:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/irap.org\\\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\\\/\"},\"wordCount\":474,\"publisher\":{\"@id\":\"https:\\\/\\\/irap.org\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/irap.org\\\/improved-road-design-in-mongolia-halves-predicted-fatal-and-serious-injuries\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/irap.org\\\/wp-content\\\/uploads\\\/2026\\\/04\\\/dreamstime_s_181506991.jpg\",\"keywords\":[\"ADB\",\"Asia\",\"design\",\"Mongolia\"],\"articleSection\":[\"Global News\",\"Asia Pacific Region\",\"Sustainable Transport &amp; 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