As of January 1, 2020, all new and replacement bridge rails installed on the National Highway System are required to conform to the requirements stipulated in the Manual for Assessing Safety Hardware, ...

The Bentley-sponsored AASHTO National Bridge and Structure TRAC Bridge Challenge invites students from 7th-12th grades to design innovative bridge projects using Bentley applications. This year, 18 ...

Keywords: Load and resistance factor design (LRFD). Seismic performance. Bridges. Construction. Procedures. Requirements. Hazard maps. Seismic design analysis ...

AASHTO is an international leader in setting technical standards for all phases of highway system development. Standards are issued for design, construction of highways and bridges, materials, and ...

The California Department of Transportation (Caltrans) is one of the largest state departments of transportation in the nation, managing more than 50,000 miles of California’s highways, or about ...

Earn Your Structural Engineering Certificate in Bridge Design from One of the Nation's Most Respected Engineering Schools. Bridge structure design is a subset of civil engineering. Bridge structure ...

Add Yahoo as a preferred source to see more of our stories on Google. HENDERSON, Ky. (WEHT) – The Twin Bridges are confirmed by the Kentucky Transportation Cabinet (KYTC) to be made from T-1 steel.

Keywords: Liquefaction. Hazards. Bridges. Liquefaction induced ground movement. Cascadia Subduction zone. New Madrid seismic zone. Return period. Abstract: This report presents the results of the ...

Since the implementation of the bridge rail guidance provided in AASHTO LRFD BDS Section 13 (AASHTO 2017), the landscape of roadside safety hardware testing, evaluation, and design has changed ...