{"id":30531,"date":"2018-04-04T06:17:54","date_gmt":"2018-04-04T06:17:54","guid":{"rendered":"https:\/\/www.irap.org\/?page_id=30531"},"modified":"2026-03-23T23:57:22","modified_gmt":"2026-03-23T23:57:22","slug":"methodology","status":"publish","type":"page","link":"https:\/\/irap.org\/es\/methodology\/","title":{"rendered":"Fichas t\u00e9cnicas de la metodolog\u00eda iRAP"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.5&#8243; custom_margin=&#8221;0px||||false|false&#8221; custom_padding=&#8221;0px||||false|false&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/irap.org\/wp-content\/uploads\/2026\/03\/Model-update-announcement-1-6.png&#8221; title_text=&#8221;Model update announcement 1 (6)&#8221; force_fullwidth=&#8221;on&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_image][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>Thanks to the efforts of our partners worldwide, iRAP\u2019s Star Rating Methodology has underpinned road safety assessments in more than 140 countries, informing 3-Star or better road upgrades that are transforming journeys for pedestrians, bicyclists, motorcyclists and vehicle occupants across the world.<\/p>\n<p>Now, informed by the latest global evidence on crash risk, iRAP\u2019s current Star Rating model (version 3.02) is being updated. The new model (version 3.10), guided by experts and world-leading road safety research, will come online in May 2026 and be accessible via iRAP\u2019s online platform, ViDA.<\/p>\n<p>[\/et_pb_text][et_pb_button button_url=&#8221;https:\/\/irap.org\/2026\/02\/new-improved-irap-star-rating-model-coming-soon\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Find out more information here &#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; background_layout=&#8221;dark&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][et_pb_button button_url=&#8221;https:\/\/irap.org\/2026\/02\/rapknowledgelive-special-session-unveiling-the-next-generation-of-star-ratings-version-3-10\/&#8221; url_new_window=&#8221;on&#8221; button_text=&#8221;Register to attend one of the upcoming webinars on this significant update here &#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; background_layout=&#8221;dark&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_button][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p>To help you understand the changes, we have released:<\/p>\n<ul>\n<li><a href=\"https:\/\/resources.irap.org\/Key-documents\/Model_v3.10_explainer_note.pdf\"><strong>iRAP Star Rating Model Update Explainer Note:<\/strong>\u00a0<\/a>Details the changes made to the crash risk models, risk factors and coding guidance.<\/li>\n<li><a href=\"https:\/\/resources.irap.org\/Key-documents\/iRAP_Methodology_Reference_Guide_v3.10.pdf\"><strong>iRAP Methodology Reference Guide:<\/strong>\u00a0<\/a>This consolidated reference guide fully describes the iRAP models and risk factors, as well as the evidence which underpins these.<\/li>\n<li><strong><a href=\"https:\/\/resources.irap.org\/Key-documents\/Model_v3.10_update_FAQ.pdf\">Frequently Asked Questions (FAQ)<\/a>:<\/strong>\u00a0Answers to common technical and data management queries.<\/li>\n<\/ul>\n<p>In coming months, iRAP will release specification documents for version 3.10, including updated versions of the\u00a0<em>Upload File Specification<\/em>,<em>\u00a0iRAP Coding Manual\u00a0<\/em>and the\u00a0<em>iRAP Star Rating and Investment Planning Manual<\/em>.<\/p>\n<p>Ahead of the May launch, we recommend that you review the documentation provided.<\/p>\n<p>We will be providing regular communications in the lead-up to launch of the model update to ensure you are fully prepared for the transition.<\/p>\n<p>ViDA users will be notified by email about the launch of version 3.10 in ViDA.<\/p>\n<p>For support with ongoing projects or data management, please contact\u00a0<a href=\"mailto:support@irap.org\">support@irap.org<\/a>.<\/p>\n<p>[\/et_pb_text][et_pb_divider _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][\/et_pb_divider][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n[et_pb_section global_module=\"29620\"][\/et_pb_section]\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Thanks to the efforts of our partners worldwide, iRAP\u2019s Star Rating Methodology has underpinned road safety assessments in more than 140 countries, informing 3-Star or better road upgrades that are [&hellip;]<\/p>\n","protected":false},"author":9,"featured_media":35277,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"The iRAP Methodology fact sheets answer many of the questions people have about the iRAP approach, covering topics such as crash types, Star Rating Score equations, model calibration and estimation of economic benefits and costs.\r\n\r\nThese new fact sheets complement the Road Attribute Risk Factor fact sheets that were published earlier in the year.\r\n\r\nThe \u2018iRAP Methodology\u2019 fact sheets describe the Star Rating and Safer Roads Investment Plan methodologies, while the \u2018iRAP Road Attribute Risk Factors\u2019 fact sheets describe the risk factors used in the models.\r\n\r\nIf you have any questions about the iRAP methodology that are not answered in the fact sheets, please contact us. We will be happy to answer your questions.\r\n\r\n[showmodule id=\"29620\"]\r\n\r\n\u00a0","_et_gb_content_width":"","_price":"","_stock":"","_tribe_ticket_header":"","_tribe_default_ticket_provider":"","_ticket_start_date":"","_ticket_end_date":"","_tribe_ticket_show_description":"","_tribe_ticket_show_not_going":false,"_tribe_ticket_use_global_stock":"","_tribe_ticket_global_stock_level":"","_global_stock_mode":"","_global_stock_cap":"","_tribe_rsvp_for_event":"","_tribe_ticket_going_count":"","_tribe_ticket_not_going_count":"","_tribe_tickets_list":"[]","_tribe_ticket_has_attendee_info_fields":false,"footnotes":"","_tec_slr_enabled":"","_tec_slr_layout":""},"class_list":["post-30531","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>iRAP Methodology fact sheets - iRAP<\/title>\n<meta name=\"description\" content=\"The iRAP Methodology fact sheets answer many of the questions people have about the iRAP approach, covering topics such as crash types, Star Rating Score equations, model calibration and estimation of economic benefits and costs.\" \/>\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\/es\/methodology\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"iRAP Methodology fact sheets - 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