12/17/2012 - This guide provides the most recent recommended methodology to fabricate and weld structures using ASTM A709 or AASHTO M270, Grade HPS 100W (HPS 690W) steel.
8/16/2011 - These standards were developed by the AASHTO/National Steel Bridge Alliance Steel Bridge Collaboration and cover the design, fabrication and erection processes.
7/18/2011 - This edition provides bridge professionals with the recommended methodology to fabricate and weld structures using ASTM A709 or AASHTO M270, Grade HPS 70W (HPS 485W) steel.
6/13/2011 - This handbook includes chapters on selecting the right bridge type, stringer bridges, loads and load combinations, and design for constructability, among others.
1/20/2011 - This document compiles and corrects top myths and misperceptions about the viability of steel in bridge design and construction for a wide range of bridge types.