[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"detail-sidebar-cat-0-en-105":3,"doc-seo-289937-105":59,"doc-detail-289937-en":131},{"code":4,"msg":5,"data":6},0,"success",[7,13,18,23,28,33,38,43,48,51,55],{"id":8,"doc_module":4,"doc_module_name":9,"category_name":10,"show_sort_weight":11,"slug":12},1,"Document","Story & Novel",90,"story-novel",{"id":14,"doc_module":4,"doc_module_name":9,"category_name":15,"show_sort_weight":16,"slug":17},2,"Literature",80,"literature",{"id":19,"doc_module":4,"doc_module_name":9,"category_name":20,"show_sort_weight":21,"slug":22},4,"Exam",70,"exam",{"id":24,"doc_module":4,"doc_module_name":9,"category_name":25,"show_sort_weight":26,"slug":27},5,"Comic",60,"comic",{"id":29,"doc_module":4,"doc_module_name":9,"category_name":30,"show_sort_weight":31,"slug":32},6,"Technology",50,"technology",{"id":34,"doc_module":4,"doc_module_name":9,"category_name":35,"show_sort_weight":36,"slug":37},7,"Healthcare",40,"healthcare",{"id":39,"doc_module":4,"doc_module_name":9,"category_name":40,"show_sort_weight":41,"slug":42},8,"Research & Report",30,"research-report",{"id":44,"doc_module":4,"doc_module_name":9,"category_name":45,"show_sort_weight":46,"slug":47},9,"Religion & Spirituality",20,"religion-spirituality",{"id":46,"doc_module":4,"doc_module_name":9,"category_name":49,"show_sort_weight":46,"slug":50},"World Cup","world-cup",{"id":52,"doc_module":4,"doc_module_name":9,"category_name":53,"show_sort_weight":52,"slug":54},10,"Lifestyle","lifestyle",{"id":56,"doc_module":4,"doc_module_name":9,"category_name":57,"show_sort_weight":24,"slug":58},19,"General","general",{"code":4,"msg":60,"data":61},"ok",{"site_id":62,"language":63,"slug":64,"title":65,"keywords":66,"description":67,"schema_data":68,"social_meta":124,"head_meta":126,"extra_data":128,"updated_unix":130},105,"en","midwest-guardrail-system-typical-layouts-for-fixed-objects-rd444","Midwest Guardrail System - Typical Layouts for Fixed Objects - RD444","","This technical document, RD444, provides the standardized engineering layouts for the Midwest Guardrail System (MGS) specifically designed for fixed objects along roadways. The document details the configurations for both two-way and one-way traffic conditions, including critical requirements for downstream anchor terminals and guardrail extensions. It emphasizes the necessity of adhering to Oregon Standard Specifications and provides guidelines for terminal selection, placement, and safety offsets. As an official engineering reference, it directs users to consult project plans and specific referenced standard drawings for comprehensive installation details. The guide serves as a foundational resource for engineers to ensure that guardrail installations effectively mitigate hazards associated with fixed roadside features, maintaining compliance with safety and construction protocols.",{"@graph":69,"@context":123},[70,84,106],{"@type":71,"itemListElement":72},"BreadcrumbList",[73,77,79,82],{"item":74,"name":75,"@type":76,"position":8},"https://docshare.wps.com","Home","ListItem",{"item":78,"name":9,"@type":76,"position":14},"https://docshare.wps.com/document/",{"item":80,"name":40,"@type":76,"position":81},"https://docshare.wps.com/document/research-report/",3,{"item":83,"name":65,"@type":76,"position":19},"https://docshare.wps.com/document/midwest-guardrail-system-typical-layouts-for-fixed-objects-rd444/289937/",{"url":83,"name":65,"@type":85,"image":86,"author":91,"headline":65,"publisher":94,"fileFormat":97,"inLanguage":63,"description":67,"dateModified":98,"datePublished":99,"encodingFormat":97,"isAccessibleForFree":100,"interactionStatistic":101},"DigitalDocument",{"url":87,"@type":88,"width":89,"height":90},"https://docshare.wps.com/thumbnails/midwest-guardrail-system-typical-layouts-for-fixed-objects-rd444/289937.png","ImageObject",300,407,{"name":92,"@type":93},"Nguyễn Văn Học","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-06","2026-09-17",true,{"@type":102,"interactionType":103,"userInteractionCount":105},"InteractionCounter",{"@type":104},"ViewAction",13,{"@type":107,"mainEntity":108},"FAQPage",[109,115,119],{"name":110,"@type":111,"acceptedAnswer":112},"What is the primary purpose of the RD444 document?","Question",{"text":113,"@type":114},"The document provides typical layouts for the Midwest Guardrail System to safely address fixed objects located along roadways.","Answer",{"name":116,"@type":111,"acceptedAnswer":117},"What is the requirement for a Downstream Anchor Terminal (DAT)?",{"text":118,"@type":114},"A DAT should be used in locations where a crashworthy terminal is not required, as specified in the project plans and standard drawings.",{"name":120,"@type":111,"acceptedAnswer":121},"Are there specific offsets required for non-flared terminals?",{"text":122,"@type":114},"Yes, a guardrail non-flared terminal must be installed with a minimum 1-foot offset to ensure the end piece remains entirely clear of the normal shoulder.","https://schema.org",{"og:url":83,"og:type":125,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":127,"canonical":83},"index,follow",{"doc_id":129,"site_id":62},289937,1789638580,{"code":4,"msg":5,"data":132},{"doc_id":129,"user_id":133,"nickname":92,"user_avatar":134,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":135,"file_id":136,"file_url":137,"file_type":138,"file_size":139,"view_count":105,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":8,"language":140,"language_code":63,"site_id":62,"html_lang":63,"table_of_contents":141,"faqs":142,"seo_title":143,"seo_description":67,"update_tm":130,"read_time":81,"preview_page_count":4},1374402739827,"https://ap-avatar.wpscdn.com/avatar/14000c97e7351f1a627?x-image-process=image/resize,m_fixed,w_180,h_180&k=1787885694763230660","19-JAN-2024  \n## TRAILING END TWO-WAY TRAFFIC\n\nRD444 dgn  \n## TRAILING END ONE-WAY TRAFFIC\n\n| GENERAL NOTES FOR ALL DETAILS ON THIS SHEET:  \u003Cbr>1.See appropriate guardrail standard drawing(s)for details not shown.  \u003Cbr>2.Where a crashworthy terminal is not required,use a Downstream Anchor Terminal (DAT).  \u003Cbr>See Std.Dwg.RD⁴38.  \u003Cbr>3.For terminal type and details,see project plans and applicable drawings.  \u003Cbr>4.For additional details not shown on this plan,refer to Std.Dwg.RD407.  \u003Cbr>5.Wood or steel post.Wood post shown.  \u003Cbr>6.Guardrail Non-flared terminal shall be installed with a min.1 foot offset ensuring  \u003Cbr>that the end piece is entirely off normal shldr.  \u003Cbr>7.On two way two lane highways,both ends of guardrail runs shall be provided with  \u003Cbr>a crashworthy terminal flared or non-flared.Paving of widened shldr.to the face of  \u003Cbr>posts on both ends of guardrail runs is required.See Std.Dwgs.RD420,and RD443.   |  |  |  |  |\n| --- | --- | --- | --- | --- |\n| The selection and use of this  \u003Cbr>Standard Drawing,while  \u003Cbr>designed in accordance with  \u003Cbr>generally accepted engineering  \u003Cbr>principles and practices,is the  \u003Cbr>sole responsibility of the user  \u003Cbr>and should not be used without  \u003Cbr>first consulting a Registered  \u003Cbr>Professional Engineer.   | Allmaterials shallbe in accordance wth  \u003Cbr>the current Oregon Standard Specifications.   |  |  |  |\n|  | OREGON STANDARD DRAWINGS  \u003Cbr>MIDWEST GUARDRAIL SYSTEM  \u003Cbr>TYPICAL LAYOUTS  \u003Cbr>FOR FIXED OBJECTS  \u003Cbr>2024   |  |  |  |\n|  | DATE   | REVISION DESCRIPTION   |  |  |\n|  | 12-2023   | REVISED NOTES AND DETAIL5二   |  |  |\n|  |  |  |  |  |\n|  |  |  |  |  |\n|  |  |  |  |  |\n|  |  |  |  |  |\n|  | Bookcio.  \u003Cbr>_N/A__   |  | SAR_19JAN-2024_   | RD444   |","cbCaii2kqlu3iGaX","https://ap.wps.com/l/cbCaii2kqlu3iGaX","pdf",163331,"English","# General Notes\n## Two-Way Traffic Layouts\n## One-Way Traffic Layouts\n## Technical Specifications","[{\"question\":\"What is the primary purpose of the RD444 document?\",\"answer\":\"The document provides typical layouts for the Midwest Guardrail System to safely address fixed objects located along roadways.\"},{\"question\":\"What is the requirement for a Downstream Anchor Terminal (DAT)?\",\"answer\":\"A DAT should be used in locations where a crashworthy terminal is not required, as specified in the project plans and standard drawings.\"},{\"question\":\"Are there specific offsets required for non-flared terminals?\",\"answer\":\"Yes, a guardrail non-flared terminal must be installed with a minimum 1-foot offset to ensure the end piece remains entirely clear of the normal shoulder.\"}]","Midwest Guardrail System - Typical Layouts for Fixed Objects - RD444 | PDF"]