Multiple choice general knowledge science & technology

Which is the longest bridge in the world?

  1. Bang na expressway bridge

  2. Lake Pontchartrain Causeway

  3. Manchac Swamp bridge

  4. Third Mainland Bridge
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A Correct answer
Explanation

The Bang Na Expressway bridge in Thailand is the longest bridge in the world by total length at 54 kilometers (33.5 miles). It's a six-lane elevated highway. The Lake Pontchartrain Causeway in Louisiana is often cited as the longest continuous bridge over water at 38.4 km. Manchac Swamp bridge is also in Louisiana, and Third Mainland Bridge is in Nigeria - neither is the longest.

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