Click here to purchase NOTE: The downloadable version of this publication (PDF format) is approximately 77MB. It is recommended that you have a high speed internet connection if you are interested in this version.Per a decision by the AASHTO Subcommittee on Bridges and Structures, there will be no further updates to the SI specification after the 4th Edtion and, consequently, there is no SI...

Click here to purchase The first edition of the LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals incorporates and builds upon the design specifications found in the Sixth Edition of Standard Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, which it supersedes. The specification includes current research on...

Click here to purchase Includes binder.These guidelines address the design of movable highway bridges using the LRFD bridge design standards. The guidelines are in English units. This guide includes information on design of bridge spans, mechanical systems (motors, hydraulics, etc), electrical systems, and bridge protection systems. The guidelines also cover seismic analysis and vessel impact...

Click here to purchase Covers seismic design for typical bridge types and applies to non-critical and non-essential bridges. Approved as an alternate to the seismic provisions in the AASHTO LRFD Bridge Design Specifications. Differs from the current procedures in the LRFD Specifications in the use of displacement-based design procedures, instead of the traditional force-based "R-Factor" method....

Click here to purchase NOTE: The downloadable version of this publication (PDF format) is approximately 22MB. It is recommended that you have a high speed internet connection if you are interested in this version.This major step in improved bridge design and more accurate analysis is expected to lead to bridges exhibiting superior serviceability, enhanced long-term maintainability, and more...

Click here to purchase The 2008 interim contains replacement pages to AASHTO LRFD Bridge Design Specifications, 4th Edition, Customary U.S. Units, 2007. The 2008 U.S. Interim is necessary to have all current specification information. Product Details Published: 01/01/2008 ISBN(s): 1560513926 Number of Pages: 652 File Size: 1 file , 9.6 MB

Click here to purchase Historical 3rd edition for use in preparation for PE Exam is also available.This major step in improved bridge design and more accurate analysis is expected to lead to bridges exhibiting superior serviceability, enhanced long-term maintainability, and more uniform levels of safety. This edition includes newly updated foundation specifications, as well as updates throughout....

Click here to purchase AASHTO will not be releasing an SI units version of the 5th edition of this publication.Special historical version for use in preparation for PE Exam is also available.The provisions of these Specifications are intended for the design, evaluation, and rehabilitation of both fixed and movable highway bridges. The design provisions of these Specifications employ the Load and...

Click here to purchase The provisions of these Specifications are intended for the design, evaluation, and rehabilitation bridges and is mandated by FHWA for use on all bridges using federal funding. These Specifications employ the Load and Resistance Factor Design (LRFD) methodology using factors developing from current statistical knowledge of loads and structural performance. Seismic design...

Click here to purchase The AASHTO LRFD Bridge Design Specifications are intended for use in the design, evaluation, and rehabilitation of bridges, and are mandated by the Federal Highway Administration for use on all bridges using federal funding. These Specifications employ the Load and Resistance Factor Design (LRFL) methodology using factors developing from current statistical knowledge of...