AASHTO M 270M/M 270-2023
Structural Steel for Bridges

Standard No.

AASHTO M 270M/M 270-2023

Release Date

2023

Published By

The American Road & Transportation Builders Association

Latest

AASHTO M 270M/M 270-2023

Introduction

AASHTO M 270M/M 270-23

Standard Specification for Structural Steel for Bridges

This specification covers carbon and high-strength low-alloy steel structural shapes, plates, and bars and quenched and tempered alloy steel, and stainless steel for structural plates intended for use in bridges. Twelve grades are available in five yield strength levels as follows:

AASHTO M 270M/M 270-2023 history

• 2023 AASHTO M 270M/M 270-2023 Structural Steel for Bridges

Standard and Specification