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The specifications employ the Load and Resistance Factor ..... Read More Buy Now Guide Specifications for Highway Construction, 10th Edition These guide specifications provide guidance for developing transportation contract specifications and are the national standard for best practices in highway and road construction. This consensus-based guide ..... Read More Buy Now Mechanistic-Empirical Pavement Design Guide: A Manual of Practice, 3rd Edition This 2020 3rd edition includes the following revisions and updates from the previous 2015 2nd edition: new fracture mechanics-based model for reflective cracking in AC overlays over flexible, ..... Read More Buy Now Standard Specifications for Transportation Materials and Methods of Sampling and Testing, and AASHTO Provisional Standards, 40th Edition, 2020, Single-User PDF Download The AASHTO Materials Standards contain specifications, test methods, and provisional standards commonly used in the construction of highway facilities. The Materials Standards are updated three times ..... Read More Buy Now A Policy on Geometric Design of Highways and Streets, 7th Edition, Single User PDF Download A Policy on Geometric Design of Highways and Streets, 7th Edition, 2018, commonly referred to as the “Green Book,” contains the current design research and practices for ..... Read More Buy Now Close AASHTOWare AASHTOWare Check out the updated features on the new AASHTOWare.org website. Read More AASHTOWare May 2018 Highlights Here are the AASHTOWare May 2018 Program Highlights in time for AASHTO’s spring meeting. Read More AASHTOWare Data Analytics Project Solicitation AASHTO has released a project proposal for the development of AASHTOWare Project Data Analytics. Learn more about this new addition to the AASHTOWare Project Software Series. Read More Close Web-Based Training Close Close Menu Home – Committee on Bridges and Structures Directory Technical Committees List of Technical Committees Close Meetings Annual Meeting Presentations Close State Bridge Engineers Surveys Research Links Members Only No menu assigned! -- Committee on Bridges and Structures AASHTO Liaison Patricia Bush, Program Manager for Engineering pbush@aashto.org Bridges and Structures Home – Committee on Bridges and Structures Directory Technical Committees List of Technical Committees Meetings Annual Meeting Presentations State Bridge Engineers Surveys Research Links Members Only Thank you for participating in the 2020 Committee on Bridges & Structures Annual Meeting! Industry updates and PDFs of the slides are being posted here as they become available. If you did not receive an attendance certificate, be sure to keep the follow-up email and the self-reporting PDH form. Replacement certificates cannot be provided. Mark your calendars to join us for the 2021 Bridges & Structures meeting in Indianapolis, Indiana on July 11-15, 2021. NEW AASHTO PUBLICATIONS *NEW* LRFD Bridge Design Specifications, 9th Edition The AASHTO LRFD Bridge Design Specifications are intended for use in the design, evaluation, and rehabilitation of bridges. The specifications employ the Load and Resistance Factor Design (LRFD) methodology, using factors developed from current statistical knowledge of loads and structural performance. This new 9th edition includes revisions to almost all sections of the specifications. Other New Editions Guide for Design and Construction of Near-Surface Mounted Titanium Alloy Bars for Strengthening Concrete Structures – March 2020 Steel Bridge Erection Guide Specification S10.1-2019, 3rd Edition (Joint with NSBA) – November 2019 Steel Bridge Fabrication QC/QA Guidelines G4.1-2019 (Joint with NSBA) – October 2019 Interim Revisions Guide Design Specifications for Bridge Temporary Works, 2nd Edition , 2020 Interim Revisions LRFD Bridge Construction Specifications, 4th Edition , 2020 Interim Revisions Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 6th Edition , 2020 Interim Revisions LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 1st Edition , 2020 Interim Revisions All of these titles, and many more, are available online at the AASHTO Bookstore . Future Committee on Bridges & Structures Meetings: 2020 – Missouri 2021 – Indiana 2022 – Pennsylvania Committee on Bridges & Structures Charter – 2017 Committee on Bridges & Structures Strategic Plan – 2018 BRIDGE PRESERVATION FHWA Preservation Toolbox Visit our Technical Service Program TSP2 www.tsp2.org The American Association of State Highway Transportation Officials (AASHTO) is dedicated to the preservation and maintenance of highway assets. In May 2006, the National Center for Pavement Preservation (NCPP) was contracted to develop and administer its new Transportation System Preservation Technical Services Program (TSP∙2) . The program was initiated as an efficient means to disseminate information to AASHTO member agencies fo...