The Bang Na Expressway Viaduct is located in Bangkok, Thailand, and was for some time the longest viaduct in the world, with a length of approximately 54,000 meters.
A six-lane highway runs over this concrete viaduct, carrying traffic from various types of vehicles. The The structure is about 27 meters wide.
The The viaduct is about 54 kilometers long, making it one of the longest viaducts in the world. The Bang Na Expressway runs on a single-level roadway at a height of about 20 meters, greatly reducing traffic congestion on the road below.
To build this structure, it was necessary to use nearly 2 million cubic meters of concrete.
Construction of the Bang Na Expressway viaduct began in 1996 and was completed four years later, in 2000. This structure is also known as the Burapha Withi Expressway.
In many cases, this viaduct is not included in lists of the world's longest bridges because it does not span any body of water, nor does it connect any mountain ranges.
The viaduct was the longest in the world for some time.
