What makes a bridge a viaduct?

A viaduct is a specific type of bridge that consists of a series of arches, piers or columns supporting a long elevated railway or road. Typically a viaduct connects two points of roughly equal elevation, allowing direct overpass across a wide valley, road, river, or other low-lying terrain features and obstacles.

Do viaducts carry water?

The purpose of a viaduct is to carry a road or railway over water, a valley, or another road. The viaduct is both functionally and etymologically related to the aqueduct, which carries water; both were developed by Roman engineers.

Whats the difference between viaduct and bridge?

Bridges are structures which span over land, water, or roads to facilitate crossing; viaducts are types of bridges which usually carry a railroad over the same terrain, but it is not always true.

Is an aqueduct a bridge?

Aqueducts or water bridges are bridges constructed to convey watercourses across gaps such as valleys or ravines. The term aqueduct may also be used to refer to the entire watercourse, as well as the bridge. A modern version of an aqueduct is a pipeline bridge.

What’s another word for viaduct?

In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for viaduct, like: bridge, ramp, way, way over, elevated road, aquaduct, footbridge, aqueduct, suspension-bridge, embankment and bridge-over.

What is viaduct?

viaduct, type of long bridge or series of bridges, usually supported by a series of arches or on spans between tall towers. The purpose of a viaduct is to carry a road or railway over water, a valley, or another road.

Do aqueducts still exist?

An aqueduct has been and continues to be an imporant way to get water from one place to another. Be it 2,000 years ago in ancient Rome, Italy or today in California, aqueducts were and are essential to get water from a place where it exists in ample supply to where it is scarce.

How did Romans build aqueducts?

They were made from a series of pipes, tunnels, canals, and bridges. Gravity and the natural slope of the land allowed aqueducts to channel water from a freshwater source, such as a lake or spring, to a city. The most recognizable feature of Roman aqueducts may be the bridges constructed using rounded stone arches.

What is an example of an aqueduct?

An example of an aqueduct is the aqueduct of Sylvius which is a canal that connects the third and fourth ventricles of the brain and contains cerebrospinal fluid. The definition of an aqueduct is a man-made tube or channel used for transporting water a long distance. An example of an aqueduct is the Zanja Madre.

What does do not obviate mean?

: to anticipate and prevent (something, such as a situation) or make (an action) unnecessary The new medical treatment obviates the need for surgery.

What is the antonym of bridge?

Opposite of to be or make a bridge over (something) detach. disconnect. disjoin. disunite.

What is the difference between a viaduct and an aqueduct?

Aqueduct is a related term of viaduct. As nouns the difference between aqueduct and viaduct is that aqueduct is an artificial channel that is constructed to convey water from one location to another while viaduct is a bridge with several spans that carries road or rail traffic over a valley or other obstacles.

What is the difference between an aqueduct and aquifer?

As nouns the difference between aqueduct and aquifer is that aqueduct is an artificial channel that is constructed to convey water from one location to another while aquifer is an underground layer of water-bearing porous stone, earth, or gravel. Other Comparisons: What’s the difference?

What is a viaduct used for?

Viaducts have been constructed since ancient times to carry foot and cart traffic, and today they can be used for cars, pedestrians, cyclists, trains, and trucks. One common site for viaducts is in valleys.

What does viaduct mean?

Viaduct. A gradual increase in the height of the piers (and, in certain types of viaducts, also in the size of the spans at the highest point) distinguishes the viaduct from the trestle bridge, which usually has a negligible change in the height of its piers and spans of identical size. Viaducts are built of stone, metal, concrete,…