The Brooklyn Bridge

A bridge is a structure which provides passage over an obstacle without closing the way beneath. Bridges started in ancient times and ever since then, architects and engineers improved them. These structures span from mountains, lakes to oceans. Bridges are usually classified by how the forces of tension, compression, bending, torsion and shear are distributed through their structure, to make them last long and have beautiful designs.

Most bridges are fixed bridges, meaning that they have no moving parts and stay in one place until they fail or are demolished for any reason. The romans were the first people to invent and build bridges and ever since that the world has gotten many more ideas to make more. Bridges can be made from steel, iron, metal and now a lot of mixtures of materials for it to hold. Tension bridges are very important because if not put right they will bend and break and their would go all your money because their very expensive bridges.

Famous Bridges

The Brooklyn Bridge connects to Manhattan and Brooklyn by crossing the East River. For several years, it was the longest suspension bridge in the world and it has become a famous and classical landmark of New York.

The Akashi-Kaikyo Bridge, also known as the Pearl Bridge, is the longest suspension bridge measuring at 1,991 meters (6,532 feet) in the world. It crosses the Akashi Strait in Japan connecting Kobe on the mainland and Iwaya on Awaji Island. This bridge took almost 12 years to build and was opened for traffic in 1998.

The Golden Gate Bridge is a suspension bridge spanning the Golden Gate, the strait between San Francisco and Marin County. The masterwork of architect Joseph B. Strauss, whose statue is located down south at the observation deck, the bridge took seven years to build, and was completed in 1937. The Golden Gate Bridge was the longest suspension bridge span in the