{"id":10524,"date":"2025-07-11T08:09:24","date_gmt":"2025-07-11T12:09:24","guid":{"rendered":"https:\/\/www.trafficsafetystore.com\/blog\/?p=10524"},"modified":"2025-07-29T08:10:07","modified_gmt":"2025-07-29T12:10:07","slug":"mutcd-11th-edition-key-updates","status":"publish","type":"post","link":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/","title":{"rendered":"MUTCD 11th Edition \u2013 Key Updates"},"content":{"rendered":"<article><header>\r\n<h1>MUTCD 11<sup>th<\/sup> Edition: The Must-Know Changes<\/h1>\r\n<em>Final Rule published December\u00a019, 2023\u2002|\u2002Effective January\u00a018, 2024\u2002|\u2002State adoption deadline January\u00a018, 2026<\/em>\r\n\r\n<\/header><!-- SECTION 1 -->\r\n<h2>1. Pedestrian- &amp; Cyclist-Focused Devices<\/h2>\r\n<ul>\r\n \t<li><strong>Rectangular Rapid Flashing Beacons (RRFBs)<\/strong> graduate from Interim Approval to full MUTCD status.<\/li>\r\n \t<li>First-ever standards for <strong>separated bike lanes, protected intersections, two-stage turn boxes, bicycle signals,<\/strong> and <strong>colored pavement (green\/red)<\/strong>.<\/li>\r\n \t<li><strong>High-visibility crosswalks<\/strong> are the default at uncontrolled crossings; minimum width set at 6 ft (8 ft where \u2265 40 mph).<\/li>\r\n<\/ul>\r\n<!-- SECTION 2 -->\r\n<h2>2. Updated Philosophy for Setting Speed Limits<\/h2>\r\nThe 85<sup>th<\/sup>-percentile speed can no longer stand alone\u2014engineers must also weigh land-use context, crash history,\r\npedestrian activity, and roadway function on urban\/suburban arterials and \u201cmain-street\u201d rural arterials.\r\n\r\n<!-- SECTION 3 -->\r\n<h2>3. Accessible Pedestrian Signals (APS)<\/h2>\r\nAPS now has its own chapter. The previous \u201cspecial engineering study\u201d requirement is eliminated; practitioners are referred\r\ndirectly to ADA &amp; Section 504 obligations.\r\n\r\n<!-- SECTION 4 -->\r\n<h2>4. Pavement Markings &amp; Retroreflectivity<\/h2>\r\n<ul>\r\n \t<li>Mandatory maintained retroreflectivity: \u2265 50 mcd\/m\u00b2\/lx for roads \u2265 35 mph, and \u2265 100 mcd\/m\u00b2\/lx for roads \u2265 70 mph (method in place by <strong>Sept 6 2026<\/strong>).<\/li>\r\n \t<li>Explicit allowance for <strong>purple pavement<\/strong> in electronic toll-collection lanes.<\/li>\r\n \t<li>Re-emphasis on <strong>6-inch edge lines<\/strong> to benefit both human and automated-vehicle drivers.<\/li>\r\n<\/ul>\r\n<!-- SECTION 5 -->\r\n<h2>5. New <em>Part 5<\/em>: Automated &amp; Connected Vehicles<\/h2>\r\n\u201cLow-Volume Roads\u201d is replaced by <strong>\u201cTraffic Control Device Considerations for Automated Vehicles.\u201d<\/strong>\r\nKey points include consistent signal-face placement, wider pavement markings, concealed scanning graphics on signs,\r\nand maintenance practices suited to machine vision.\r\n\r\n<!-- SECTION 6 -->\r\n<h2>6. Changeable \/ Dynamic Message Signs (DMS)<\/h2>\r\nDMS messages are now limited to <em>regulatory, warning, guidance, or traffic-operations information<\/em>.\r\nPop-culture jokes, unrelated safety slogans, and advertising are specifically disallowed.\r\n\r\n<!-- SECTION 7 -->\r\n<h2>7. Target-Compliance Dates for Specific Devices<\/h2>\r\n<div style=\"overflow-x: auto;\">\r\n<table>\r\n<thead>\r\n<tr>\r\n<th>Provision<\/th>\r\n<th>Section<\/th>\r\n<th>Compliance\u00a0Deadline<\/th>\r\n<th>Why It Matters<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Advance Low-Clearance (W12-2) signs<\/td>\r\n<td>2C.25 \u00b61<\/td>\r\n<td>5 yrs after 01-18-2024<\/td>\r\n<td>Prevents bridge strikes<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Overhead Low-Clearance signs on arches<\/td>\r\n<td>2C.25 \u00b68<\/td>\r\n<td>5 yrs<\/td>\r\n<td>Addresses variable-height structures<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Advance Weight-Limit signs<\/td>\r\n<td>2B.64 \u00b614<\/td>\r\n<td>5 yrs<\/td>\r\n<td>Improves freight routing clarity<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>High-profile RR crossings: low-ground-clearance signing<\/td>\r\n<td>8B.16<\/td>\r\n<td>5 yrs<\/td>\r\n<td>Reduces low-boy trailer hang-ups<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Pavement-marking retroreflectivity method<\/td>\r\n<td>3A.05<\/td>\r\n<td>09-06-2026<\/td>\r\n<td>Night-time &amp; AV visibility<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Traffic-signal pre-emption at\/near RR crossings<\/td>\r\n<td>8D.09\u20138D.12<\/td>\r\n<td>10 yrs<\/td>\r\n<td>Safer multimodal intersections<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<!-- SECTION 8 -->\r\n<h2>8. Experimentation &amp; Future Updates<\/h2>\r\nThe experimentation process (Section 1B.05) now requires semi-annual progress reports and makes any new device\r\ndesign part of the public domain. Under the Bipartisan Infrastructure Law, the MUTCD must be updated every four years,\r\nso look for the 12<sup>th<\/sup> Edition in 2028.\r\n\r\n<!-- WHAT'S NEXT -->\r\n<h2>What\u2019s Next?<\/h2>\r\nUse this checklist to audit your existing plans, specifications, and field devices\u2014then bring them into compliance\r\nbefore the two-year window closes.\r\n<a href=\"https:\/\/www.trafficsafetystore.com\/contact\" rel=\"dofollow\">Contact Traffic Safety Store<\/a>\u2014we\u2019re here to help.\r\n\r\n<!-- REFERENCES -->\r\n<h3>References<\/h3>\r\n<ol>\r\n \t<li><a href=\"https:\/\/www.federalregister.gov\/documents\/2023\/12\/19\/2023-27468\/manual-on-uniform-traffic-control-devices-11th-edition\" rel=\"nofollow\">Federal Register: MUTCD 11th Edition Final Rule (Dec 19 2023)<\/a><\/li>\r\n \t<li><a href=\"https:\/\/mutcd.fhwa.dot.gov\/11th\/index.htm\" rel=\"nofollow\">FHWA \u2013 Manual on Uniform Traffic Control Devices, 11th Edition<\/a><\/li>\r\n \t<li><a href=\"https:\/\/mutcd.fhwa.dot.gov\/news\/\" rel=\"nofollow\">FHWA MUTCD News Feed<\/a><\/li>\r\n<\/ol>\r\n<!-- DISCLAIMER -->\r\n\r\n<footer>\r\n<p style=\"font-size: 0.9em;\"><strong>Disclaimer:<\/strong> Traffic Safety Store (<a href=\"https:\/\/www.trafficsafetystore.com\" rel=\"dofollow\">www.trafficsafetystore.com<\/a>) provides this article for informational purposes only. Always consult the current MUTCD and any state supplements applicable to your specific situation, and seek professional guidance where required.<\/p>\r\n\r\n<\/footer><\/article>","protected":false},"excerpt":{"rendered":"<p>MUTCD 11th Edition: The Must-Know Changes Final Rule published December\u00a019, 2023\u2002|\u2002Effective January\u00a018, 2024\u2002|\u2002State adoption deadline January\u00a018, 2026 1. Pedestrian- &amp; Cyclist-Focused Devices Rectangular Rapid Flashing Beacons (RRFBs) graduate from Interim Approval to full MUTCD status. First-ever standards for separated bike lanes, protected intersections, two-stage turn boxes, bicycle signals, and colored pavement (green\/red). High-visibility crosswalks are the default at uncontrolled crossings; &hellip; <a href=\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;MUTCD 11th Edition \u2013 Key Updates&#8221;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":10525,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[13],"tags":[683],"class_list":["post-10524","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-traffic-safety","tag-mutcd-11"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.6 (Yoast SEO v25.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>MUTCD 11th Edition \u2013 Key Updates - Traffic Safety Resource Center<\/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:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MUTCD 11th Edition \u2013 Key Updates\" \/>\n<meta property=\"og:description\" content=\"MUTCD 11th Edition: The Must-Know Changes Final Rule published December\u00a019, 2023\u2002|\u2002Effective January\u00a018, 2024\u2002|\u2002State adoption deadline January\u00a018, 2026 1. Pedestrian- &amp; Cyclist-Focused Devices Rectangular Rapid Flashing Beacons (RRFBs) graduate from Interim Approval to full MUTCD status. First-ever standards for separated bike lanes, protected intersections, two-stage turn boxes, bicycle signals, and colored pavement (green\/red). High-visibility crosswalks are the default at uncontrolled crossings; &hellip; Continue reading &quot;MUTCD 11th Edition \u2013 Key Updates&quot;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\" \/>\n<meta property=\"og:site_name\" content=\"Traffic Safety Resource Center\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/TrafficSafetyStore\/\" \/>\n<meta property=\"article:published_time\" content=\"2025-07-11T12:09:24+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-07-29T12:10:07+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png\" \/>\n\t<meta property=\"og:image:width\" content=\"860\" \/>\n\t<meta property=\"og:image:height\" content=\"850\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"TSS Customer Service\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@trafsafetystore\" \/>\n<meta name=\"twitter:site\" content=\"@trafsafetystore\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"TSS Customer Service\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\"},\"author\":{\"name\":\"TSS Customer Service\",\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/person\/1d4af0fad86de8c7b3486c1eef501f4e\"},\"headline\":\"MUTCD 11th Edition \u2013 Key Updates\",\"datePublished\":\"2025-07-11T12:09:24+00:00\",\"dateModified\":\"2025-07-29T12:10:07+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\"},\"wordCount\":458,\"publisher\":{\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png\",\"keywords\":[\"MUTCD 11\"],\"articleSection\":[\"Traffic Safety\"],\"inLanguage\":\"en-US\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\",\"url\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\",\"name\":\"MUTCD 11th Edition \u2013 Key Updates - Traffic Safety Resource Center\",\"isPartOf\":{\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png\",\"datePublished\":\"2025-07-11T12:09:24+00:00\",\"dateModified\":\"2025-07-29T12:10:07+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage\",\"url\":\"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png\",\"contentUrl\":\"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png\",\"width\":860,\"height\":850},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\/\/www.trafficsafetystore.com\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"MUTCD 11th Edition \u2013 Key Updates\"}]},{\"@type\":\"WebSite\",\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#website\",\"url\":\"http:\/\/www.trafficsafetystore.com\/blog\/\",\"name\":\"Traffic Safety Resource Center\",\"description\":\"The latest traffic safety news and exclusive special promotions\",\"publisher\":{\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"http:\/\/www.trafficsafetystore.com\/blog\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#organization\",\"name\":\"Traffic Safety Store\",\"url\":\"http:\/\/www.trafficsafetystore.com\/blog\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/TSSLogo-Blog1-1.jpg\",\"contentUrl\":\"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/TSSLogo-Blog1-1.jpg\",\"width\":1000,\"height\":288,\"caption\":\"Traffic Safety Store\"},\"image\":{\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/TrafficSafetyStore\/\",\"https:\/\/x.com\/trafsafetystore\"]},{\"@type\":\"Person\",\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/person\/1d4af0fad86de8c7b3486c1eef501f4e\",\"name\":\"TSS Customer Service\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d8848c07c11f28601735599f0ff72760b182d3501d26514e4e0e66e185cd2902?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d8848c07c11f28601735599f0ff72760b182d3501d26514e4e0e66e185cd2902?s=96&d=mm&r=g\",\"caption\":\"TSS Customer Service\"},\"url\":\"https:\/\/www.trafficsafetystore.com\/blog\/author\/tss-customer-service\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"MUTCD 11th Edition \u2013 Key Updates - Traffic Safety Resource Center","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/","og_locale":"en_US","og_type":"article","og_title":"MUTCD 11th Edition \u2013 Key Updates","og_description":"MUTCD 11th Edition: The Must-Know Changes Final Rule published December\u00a019, 2023\u2002|\u2002Effective January\u00a018, 2024\u2002|\u2002State adoption deadline January\u00a018, 2026 1. Pedestrian- &amp; Cyclist-Focused Devices Rectangular Rapid Flashing Beacons (RRFBs) graduate from Interim Approval to full MUTCD status. First-ever standards for separated bike lanes, protected intersections, two-stage turn boxes, bicycle signals, and colored pavement (green\/red). High-visibility crosswalks are the default at uncontrolled crossings; &hellip; Continue reading \"MUTCD 11th Edition \u2013 Key Updates\"","og_url":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/","og_site_name":"Traffic Safety Resource Center","article_publisher":"https:\/\/www.facebook.com\/TrafficSafetyStore\/","article_published_time":"2025-07-11T12:09:24+00:00","article_modified_time":"2025-07-29T12:10:07+00:00","og_image":[{"width":860,"height":850,"url":"http:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png","type":"image\/png"}],"author":"TSS Customer Service","twitter_card":"summary_large_image","twitter_creator":"@trafsafetystore","twitter_site":"@trafsafetystore","twitter_misc":{"Written by":"TSS Customer Service","Est. reading time":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#article","isPartOf":{"@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/"},"author":{"name":"TSS Customer Service","@id":"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/person\/1d4af0fad86de8c7b3486c1eef501f4e"},"headline":"MUTCD 11th Edition \u2013 Key Updates","datePublished":"2025-07-11T12:09:24+00:00","dateModified":"2025-07-29T12:10:07+00:00","mainEntityOfPage":{"@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/"},"wordCount":458,"publisher":{"@id":"http:\/\/www.trafficsafetystore.com\/blog\/#organization"},"image":{"@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage"},"thumbnailUrl":"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png","keywords":["MUTCD 11"],"articleSection":["Traffic Safety"],"inLanguage":"en-US"},{"@type":"WebPage","@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/","url":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/","name":"MUTCD 11th Edition \u2013 Key Updates - Traffic Safety Resource Center","isPartOf":{"@id":"http:\/\/www.trafficsafetystore.com\/blog\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage"},"image":{"@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage"},"thumbnailUrl":"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png","datePublished":"2025-07-11T12:09:24+00:00","dateModified":"2025-07-29T12:10:07+00:00","breadcrumb":{"@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#primaryimage","url":"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png","contentUrl":"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/Screenshot-2025-07-29-at-8.06.28-AM.png","width":860,"height":850},{"@type":"BreadcrumbList","@id":"https:\/\/www.trafficsafetystore.com\/blog\/mutcd-11th-edition-key-updates\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"http:\/\/www.trafficsafetystore.com\/blog\/"},{"@type":"ListItem","position":2,"name":"MUTCD 11th Edition \u2013 Key Updates"}]},{"@type":"WebSite","@id":"http:\/\/www.trafficsafetystore.com\/blog\/#website","url":"http:\/\/www.trafficsafetystore.com\/blog\/","name":"Traffic Safety Resource Center","description":"The latest traffic safety news and exclusive special promotions","publisher":{"@id":"http:\/\/www.trafficsafetystore.com\/blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"http:\/\/www.trafficsafetystore.com\/blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"http:\/\/www.trafficsafetystore.com\/blog\/#organization","name":"Traffic Safety Store","url":"http:\/\/www.trafficsafetystore.com\/blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/TSSLogo-Blog1-1.jpg","contentUrl":"https:\/\/www.trafficsafetystore.com\/blog\/wp-content\/uploads\/TSSLogo-Blog1-1.jpg","width":1000,"height":288,"caption":"Traffic Safety Store"},"image":{"@id":"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/TrafficSafetyStore\/","https:\/\/x.com\/trafsafetystore"]},{"@type":"Person","@id":"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/person\/1d4af0fad86de8c7b3486c1eef501f4e","name":"TSS Customer Service","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/www.trafficsafetystore.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d8848c07c11f28601735599f0ff72760b182d3501d26514e4e0e66e185cd2902?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d8848c07c11f28601735599f0ff72760b182d3501d26514e4e0e66e185cd2902?s=96&d=mm&r=g","caption":"TSS Customer Service"},"url":"https:\/\/www.trafficsafetystore.com\/blog\/author\/tss-customer-service\/"}]}},"_links":{"self":[{"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/posts\/10524","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/comments?post=10524"}],"version-history":[{"count":2,"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/posts\/10524\/revisions"}],"predecessor-version":[{"id":10528,"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/posts\/10524\/revisions\/10528"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/media\/10525"}],"wp:attachment":[{"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/media?parent=10524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/categories?post=10524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trafficsafetystore.com\/blog\/wp-json\/wp\/v2\/tags?post=10524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}