This current edition of the Handbook is maintained by the National Steel Bridge Alliance (NSBA), a division of the American Institute of Steel Construction (AISC). There are 19 chapters and …

TrueNorth Steel has the expertise and ability to provide stamped engineered drawings for our pre-engineered modular vehicular bridges, highway girders and pedestrian truss bridges. Our …

The Steel Bridge Design Handbook covers a full range of topics and design examples to provide bridge engineers with the information needed to make knowledgeable decisions regarding the …

In order to design a main member in a multi-stringer bridge, two important effects must be considered, live load distribution and the dynamic effect known as impact.

REIDsteel design and construct composite steel beam bridges for highway and road bridge construction projects throughout the world by our highly trained and qualified structural engineers.

Bridge Brothers has experience with designing, engineering and installing modular steel bridges in a variety of locations. We can help you make the decision on what modular steel bridge …

National Steel Bridge Alliance Suite Overview • Steel Bridge Design & Analysis Reference Library – Steel Bridge Design Handbook. – AASHTO/NSBA Collaboration Standards.

The simplest beam bridge could be a log (see log bridge), a wood plank, or a stone slab (see clapper bridge) laid across a stream. Bridges designed for modern infrastructure will usually be …

Plate girder and rolled beam (also known as wide flange shapes) are common superstructure elements for short span steel bridges. A rolled steel girder is a girder that has been fabricated …

Rolled beam bridges using W-shapes are used in some situations, mainly for simple spans up to approximately 100 feet or continuous spans up to approximately 120 feet. They are generally …