![]() ![]() This construction stimulates the need to use viaduct over bridge due to its higher importance. Additionally, developing countries like India, China, and Thailand build viaducts to help reduce traffic congestion and save on land. Reasons For Using Viaduct Over BridgeĪ viaduct is used mostly in countries that are highly industrialized and hence finds it cheaper to construct it rather than the bridges. When built over water they are merged with other tunnels or even bridges to help navigate water bodies. The avoidance of traffic is facilitated by the viaducts having two or more decks for the passage of vehicles and trains. Furthermore, overland they are also used to create ways for trains and hence reducing traffic jam on the roads. When the viaducts are constructed on land, they are used in connecting areas that are of the same height that cannot be directly crossed. They can either be used on land or over the water bodies to facilitate crossover by people. ![]() Viaducts are a form of bridges that are interconnected in a series of small multiple spans. How Is It Different From A Bridge?Ī viaduct differs from a bridge in many ways since the bridge is a structure constructed solely for crossing physical hindrances like valleys, water, or road. With viaducts, the city traffic is always reduced to minimal. Viaducts are mostly used in cities that are railroad centers like London, Manchester, Chicago and Atlanta to help create a way for the freight trains and heavy train traffic. A viaduct is a bridge, and not all bridges are viaducts, but all viaducts are bridges. What Is A Viaduct?Ī viaduct is a series of bridges connected to each other for crossing a valley or low-lying area or an area that is not completely covered by a waterbody. What is a Viaduct? How is it Different from a Bridge? The Millau Viaduct in Southern France.
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