The American Association of State Highway and Transportation Officials has published a new fabricated structural steel guidebook in collaboration with the National Steel Bridge Alliance. Entitled Shop Detail Drawing Review/Approval Guidelines for Fabricated Structural Steel, G1.1-2020, it presents guidelines on the preparation, review, and approval of bridge fabrication shop detail drawings and is intended for […]

The American Association of State Highway and Transportation Officials recently released the second edition of its Transportation Asset Management Guide: A Focus on Implementation. AASHTO said the purpose of this 324-page guide is to further the understanding of asset management techniques and advance its practices among transportation agencies. The guide also aims to encourage transportation […]