AASHTO

AASHTO LRFD Bridge Design Specifications, PE Exam Edition
standard by American Association of State and Highway Transportation Officials,

1999 Interim Revisions - AASHTO LRFD Bridge Design Specifications
Amendment by American Association of State and Highway Transportation Officials, 01/01/1999

LRFD Bridge Design Specifications, 9th Edition, Includes Errata
standard by American Association of State and Highway Transportation Officials, 2020

AASHTO LRFD Bridge Construction Specifications, 2nd Edition with 2006, 2007, 2008, and 2009 Interims
standard by American Association of State and Highway Transportation Officials, 01/01/2004

AASHTO LRFD Bridge Construction Specifications, 3rd Edition, 2010 Interim Revisions
Amendment by American Association of State and Highway Transportation Officials, 10/01/2010

AASHTO LRFD Bridge Construction Specifications, 3rd Edition, 2010 Interim Revisions
Amendment by American Association of State and Highway Transportation Officials, 09/01/2011

AASHTO LRFD Bridge Construction Specifications, 3rd Edition, 2015 Interim Revisions
Amendment by American Association of State and Highway Transportation Officials, 2014

AASHTO LRFD Bridge Construction Specifications, 3rd Edition, 2016 Interim Revisions
Amendment by American Association of State and Highway Transportation Officials, 2015

AASHTO LRFD Bridge Construction Specifications, 3rd Edition, Includes 2010 Interim Revisions I, 2011 Interim Revisions I2, 2012 Interim Revisions I3, 2014 Interim Revisions I4, 2015 Interim Revisions I5, 2016 Interim Revisions I6
standard by American Association of State and Highway Transportation Officials, 01/01/2010

AASHTO LRFD Bridge Design Specifications, Customary U.S. Units, 4th Edition (Includes 2008 and 2009 Interim Revisions ***Note: SI Edition only has 2008 Interim Revisions) and AASHTO LRFD Bridge Design Specifications, SI Units, 4th Edition
standard by American Association of State and Highway Transportation Officials, 01/01/2007

AASHTO LRFD Guide Specifications for Design of Concrete-Filled FRP Tubes, 1st Edition
standard by American Association of State and Highway Transportation Officials, 2012

LRFD Specifications for Structural Supports for Highway Signs, Luminaires, and Traffic Signals, 1st Edition, 2017 Interim Revisions
Amendment by American Association of State and Highway Transportation Officials, 2016