A bridge is a structure built to span a physical obstacle, such as a body of water, valley, or road, without closing the way underneath. It is constructed for the purpose of providing passage over the obstacle, usually something that can be detrimental to cross otherwise.
Bridge, structure that spans horizontally between supports, whose function is to carry vertical loads. generally speaking, bridges can be divided into two categories: standard overpass bridges or unique-design bridges over rivers, chasms, or estuaries. Learn more about the history and design of bridges in this article.
The purpose of the bridge, besides anchoring the strings of course, is as with any stringed instrument to transmit the vibrations of the strings to the body.If that is done successfully you’re allready having a "goodass" bridge.
The purpose of the Golden Gate Bridge is to connect San Francisco to Marin County, Calif. Before the bridge opened in 1937, the only practical route between what is now Marin County and San Francisco was by ferry across San Francisco Bay. At the time, San Francisco was the largest U.S. city.