Question

What is bridge? how it is useful.

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Answer 1

Answer:

A bridge is a structure to cross an open space or gap. Bridges are mostly usefulfor crossing rivers, valleys, or roads by vehicles but people have also used bridgesfor a long time for walking. Bridges are structures built over railroad tracks, roads, rivers or some other obstacle.

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Explanation:

Answer 2

What is bridge?

a structure carrying a road, path, railway, etc. across a river, road, or other obstacle

how it is useful.

Bridges are mostly useful for crossing rivers, valleys, or roads by vehicles but people have also used bridges for a long time for walking. Bridges are structures built over railroad tracks, roads, rivers or some other obstacle. They allow people or vehicles to cross from one side to another.

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