Featured Publications

• 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 .....
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• Manual for Bridge Evaluation, 3rd Edition

  

  This manual has been developed to assist bridge owners by establishing inspection procedures and evaluation practices that meet the National Bridge Inspection Standards (NBIS). The manual .....
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• AASHTO LRFD Bridge Construction Specifications, 4th Edition, with 2020 Interim Revisions

  

  The AASHTO LRFD Bridge Construction Specifications are intended for use in the construction of bridges. The specifications employ the Load and Resistance Factor Design (LRFD) methodology, .....
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• AASHTO LRFD Bridge Design Specifications, 8th Edition

  

  These specifications cover the design, evaluation, and rehabilitation of highway bridges. The design provisions of these specifications employ the Load and Resistance Factor Design (LRFD) methodology, .....
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• Manual for Assessing Safety Hardware, Second Edition, Single User PDF Download

  

  This manual encourages consistency in testing and evaluation of roadside safety features. It includes a new matrix for cable barrier testing on slopes, modifications to several .....
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