Puente Viejo is the oldest and smallest of 3 bridges that span the 120-metre 390 feet deep chasm that includes the Guadalevín River. A bridge is a structure built to span bodily obstacles without last the manner under including a frame of water, valley, or avenue, for the cause of providing passage over the obstacle, usually some thing that can be adverse to pass otherwise. There are many exclusive designs that each serve a particular purpose and follow to exclusive situations. Designs of bridges vary relying at the feature of the bridge, the nature of the terrain in which the bridge is constructed and anchored, the fabric used to make it, and the funds to be had to build it.
Most likely the earliest bridges were fallen trees and stepping stones, while Neolithic people built boardwalk bridges throughout marshland. The Arkadiko Bridge relationship from the 13th century BC, within the Peloponnese, in southern Greece is one of the oldest arch bridges still in lifestyles and use and divides the town of Ronda in southern Spain. It was built in 1616, and presently most effective incorporates pedestrian traffic. A pedestrian is a person travelling taking walks, whether or not taking walks or walking. In a few communities, those journeying the use of tiny wheels including curler skates, skateboards, and scooters, in addition to wheelchair users.