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Covers workshop scheduling topics including abutments with spread footings and piles (Parts I and II), abutments with EPS backfill and spread footing, and concluding discussion/Q&A and evaluation. States implementation according to MDOT policies (as of 09/30/2022) and compliance with the 9th Edition AASHTO LRFD Bridge Design Specification, modified by BDM/BDG and 2020 SSFC, using MDOT Bridge Design System parameters.",{"@graph":69,"@context":122},[70,84,105],{"@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/design-of-highway-bridge-abutments-and-foundations-workshop-slides/649368/",{"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/design-of-highway-bridge-abutments-and-foundations-workshop-slides/649368.png","ImageObject",300,407,{"name":92,"@type":93},"cimolpedes","Person",{"url":74,"name":95,"@type":96},"DocShare","Organization","application/pdf","2026-11-03","2026-10-23",true,{"@type":102,"interactionType":103,"userInteractionCount":24},"InteractionCounter",{"@type":104},"ViewAction",{"@type":106,"mainEntity":107},"FAQPage",[108,114,118],{"name":109,"@type":110,"acceptedAnswer":111},"What are the main goals of the workshop presentation?","Question",{"text":112,"@type":113},"The workshop demonstrates the step-by-step flow of formulations and decisions used in bridge substructure design and aligns the example with MDOT policies and specified design standards.","Answer",{"name":115,"@type":110,"acceptedAnswer":116},"Which design standards and MDOT references govern the example?",{"text":117,"@type":113},"The example follows the 9th Edition AASHTO LRFD Bridge Design Specification as modified by the Bridge Design Manual (BDM), Bridge Design Guides (BDG), and the 2020 Standard Specifications for Construction (SSFC), using MDOT practice parameters reflected in the Bridge Design System (BDS).",{"name":119,"@type":110,"acceptedAnswer":120},"What abutment and foundation types are included in the presentation coverage?",{"text":121,"@type":113},"Abutment types include cantilever, counterfort, curtainwall, integral/semi-integral, and spill-through. Foundation alternatives include shallow and deep foundation options such as spread footings, mat foundations, driven piles, drilled shafts, and micropiles, with different excavation/support conditions discussed.","https://schema.org",{"og:url":83,"og:type":124,"og:title":65,"og:site_name":95,"og:description":67},"article",{"robots":126,"canonical":83},"index,follow",{"doc_id":128,"site_id":62},649368,1792799589,{"code":4,"msg":5,"data":131},{"doc_id":128,"user_id":132,"nickname":92,"user_avatar":133,"doc_module":4,"category_id":39,"category_name":40,"doc_title":65,"doc_description":67,"doc_content":134,"file_id":135,"file_url":136,"file_type":137,"file_size":138,"view_count":24,"is_deleted":4,"is_public":8,"is_downloadable":8,"audit_status":8,"page_count":139,"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":129,"read_time":144},962094243610,"https://ap-avatar.wpscdn.com/davatar_3d24733baf745e90a7e4bdd5f77d97b2","| \u003Cbr>Design of Highway Bridge Abutments and\u003Cbr>Foundations |  |  |  |  |\n| --- | --- | --- | --- | --- |\n| | \u003Cbr>Upul Attanayake, Ph.D. , P.E. |  | |  |\n| Professor\u003Cbr>Director, MDOT Center of Excellence for Structural Durability Yufeng Hu, Ph. D. , P. E.\u003Cbr>Master Faculty Specialist |  |  |  |  |\n| |  | |  | |\n\nThis presentation is protected by US and International Copyright laws. Reproduction, distribution, display and use of the presentation for any commercial purposes without written permission of the speaker Dr. Upul Attanayake, P.E.  \nis prohibited.  \n© Western Michigan University 2023  \n| \u003Cbr>SCHEDULE |  |  |  |\n| --- | --- | --- | --- |\n| 1:00 | – | 1:15 | Welcome, introduction, and workshop overview |\n| 1:15 | – | 2:00 | Abutments with Spread Footings and Piles (Part I)\u003Cbr>• Preliminary Abutment Dimensions\u003Cbr>• Application of Dead Load\u003Cbr>• Application of Live Load\u003Cbr>• Application of Other Loads\u003Cbr>• Combined Load Effects |\n| 2:00 | – | 2:15 | • Geotechnical Design of the Footing Break\u003Cbr>3 |\n\n\n| \u003Cbr>SCHEDULE |  |\n| --- | --- |\n| 2:15 –3:00\u003Cbr>3:00 – 3:15 | Abutments with Spread Footings and Piles (Part II)\u003Cbr>• Backwall Design\u003Cbr>• Abutment Wall Design\u003Cbr>• Structural Design of the Spread Footing\u003Cbr>• Pile Size and Layout Design\u003Cbr>• Pile Capacity Check\u003Cbr>• Structural Design of the Footing Supported by Piles Break\u003Cbr>4 |\n\n\n| \u003Cbr>SCHEDULE |\n| --- |\n| 3:15 – 4:00 Abutment with EPS Backfill and Spread Footing\u003Cbr>• Preliminary Abutment Dimensions\u003Cbr>• Application of Dead Load\u003Cbr>• Application of Live Load\u003Cbr>• Application of Other Loads\u003Cbr>• Combined Load Effects\u003Cbr>• Abutment Wall Design\u003Cbr>• Structural Design of the Footing\u003Cbr>4:00 – 4:15 Discussions and Q/A\u003Cbr>4:15 – 4:30 Evaluation and adjournment\u003Cbr>5 |\n\n\n| \u003Cbr>OBJECTIVE |\n| --- |\n| 􀂉 Design examples to demonstrate the flow of formulations and decisions that are executed during bridge substructure design.\u003Cbr>􀂉 The design is implemented in accordance with the Michigan Department of Transportation (MDOT) policies published as of 09/30/2022 .\u003Cbr>􀂉 The requirements of the 9th Edition of the AASHTO LRFD Bridge Design Specification; as modified and supplemented by the Bridge Design Manual (BDM), Bridge Design Guides (BDG), and 2020 Standard Specifications for Construction (SSFC); are followed.\u003Cbr>􀂉 Certain material and design parameters are selected to be in compliance with MDOT practice reflected in the Bridge Design System (BDS), the MDOT legacy software.\u003Cbr>6 |\n\n\n| \u003Cbr>Abutment Types |\n| --- |\n| 􀂉 The function of a bridge abutment is to transfer superstructure loads to the foundation.\u003Cbr>􀂉 Abutment types (BDM 7 .03.01B)\u003Cbr>􀂉 Cantilever abutment\u003Cbr>􀂉 Counterfort abutment\u003Cbr>􀂉 Curtainwall abutment (BDG 5 .18.01)\u003Cbr>􀂉 Integral and semi-integral abutment (BDG 6 .20.04)\u003Cbr>􀂉 Spill-through abutment\u003Cbr>7 |\n\n\n| Foundation Types\u003Cbr>Foundation Alternatives\u003Cbr>\u003Cbr>|\n| --- |\n| \u003Cbr>Shallow Foundations\u003Cbr>\u003Cbr>Deep Foundations\u003Cbr>\u003Cbr>Spread Footing\u003Cbr>\u003Cbr>Mat Foundation\u003Cbr>\u003Cbr>Driven Piles\u003Cbr>\u003Cbr>Low\u003Cbr>Displacement\u003Cbr>\u003Cbr>High Displacement\u003Cbr>\u003Cbr>Drilled Shafts\u003Cbr>Unsupported Excavation\u003Cbr>\u003Cbr>\u003Cbr>Supported Excavation\u003Cbr>\u003Cbr>Auger Piles\u003Cbr>\u003Cbr>Non‐\u003Cbr>Displacement\u003Cbr>\u003Cbr>Medium Displacement\u003Cbr>\u003Cbr>High\u003Cbr>Displacement\u003Cbr>\u003Cbr>Micropiles\u003Cbr>\u003Cbr>Non ‐ Displacement\u003Cbr>\u003Cbr>Unsupported Excavation\u003Cbr>\u003Cbr>Supported Excavation\u003Cbr>H‐Pile\u003Cbr>Open‐Ended Pipe Pile\u003Cbr>Pile Driven in\u003Cbr>Predrilled/Jetted Hole\u003Cbr>Timber\u003Cbr>Precast Concrete Close‐Ended Pipe Pile\u003Cbr>Mandrel‐Driven Shell\u003Cbr>\u003Cbr>\u003Cbr>D/B ≤ 1 Lp/B 􀁴 4+\u003Cbr>\u003Cbr>\u003Cbr>DD ‐ Drilled Displacement\u003Cbr>Source: Aktan, H. and Attanayake, U.,“Research on Evaluation and Standardization of Accelerated Bridge Construction Techniques,”MDOT RC-1618A, Report to the Michigan Department of Transportation, Lansing, MI, September 2015. 8 |\n\n\n| \u003Cbr>DESIGN EXAMPLE FORMAT |\n| --- |\n|  User Input   Design Check  Reference(s)\u003Cbr>|\n| 9\u003Cbr>|\n\n\n| \u003Cbr>BRIDGE GEOMETRY AND COMPONENTS |\n| --- |\n| |\n| Bridge elevation: 2-Span continuous bridge\u003Cbr>The example illustrates ","cbCaim7Ht4LVfUDq","https://ap.wps.com/l/cbCaim7Ht4LVfUDq","pdf",3020711,49,"English","# Schedule\n## Abutments with Spread Footings and Piles (Part I)\n## Abutments with Spread Footings and Piles (Part II)\n## Abutments with EPS Backfill and Spread Footing\n# Objective\n# Abutment Types\n# Foundation Types and Alternatives\n# Design Example Format\n# Bridge Geometry and Components\n# Design Example Main Flowchart\n# Design Criteria","[{\"question\":\"What are the main goals of the workshop presentation?\",\"answer\":\"The workshop demonstrates the step-by-step flow of formulations and decisions used in bridge substructure design and aligns the example with MDOT policies and specified design standards.\"},{\"question\":\"Which design standards and MDOT references govern the example?\",\"answer\":\"The example follows the 9th Edition AASHTO LRFD Bridge Design Specification as modified by the Bridge Design Manual (BDM), Bridge Design Guides (BDG), and the 2020 Standard Specifications for Construction (SSFC), using MDOT practice parameters reflected in the Bridge Design System (BDS).\"},{\"question\":\"What abutment and foundation types are included in the presentation coverage?\",\"answer\":\"Abutment types include cantilever, counterfort, curtainwall, integral/semi-integral, and spill-through. Foundation alternatives include shallow and deep foundation options such as spread footings, mat foundations, driven piles, drilled shafts, and micropiles, with different excavation/support conditions discussed.\"}]","Design of Highway Bridge Abutments and Foundations - Workshop Slides | PDF",123]