Bridge frames are laid on both sides of the bridge

A beam bridge, also known as a girder bridge, is one of the simplest and oldest types of bridge. The Changtai Yangtze River Bridge in Jiangsu province, China has a main span of 1,176 metres (3,858 ft), the world's longest cable-stayed bridge span as of 2026. A cable-stayed bridge is a type of bridge that has one or more towers (or pylons), from which cables support the bridge deck. A. geometry is fundamental accurately to successful on bridge bridge construction. and detailed Detailed drawings superstructures to engineers and technicia at a specific substructures. Foundations form the lowest part of the bridge, transferring the overall load safely to the. It focuses on typical composite highway bridges of medium span. In order to develop a viable concept for a bridge crossing and to choose a preliminary configuration and dimensions, the designer must consider a number of inter-related factors: Constraints of the crossing site: e. highways, railway. The work presented in this report is a deliverable within the framework of the Administrative Arrangement SI2.