US officials say they have discovered the longest smuggling tunnel ever found on the border with Mexico. Stretching for 4,309ft (1,313m), the tunnel had a lift, rail track, drainage and air ...

Colombia opened South America’s longest road tunnel ... cost more than 1 trillion pesos, or about US$ 270 million. The project demanded the delivery of nearly 700 000 m3 of specialized and ...

In our article, we've compiled a list of the top 5 longest bridges in the US that have played a crucial role in connecting various parts of the country. These bridges have not only improved ...

The Ryfast Tunnel is currently the world's longest subsea road tunnel, but a new contender is due to take the top spot as ...

A century later, in 1980, another tunnel was opened through the pass, this time for automobiles—at 16.9 kilometers (10.5 miles) the world's longest road tunnel at the time. A narrow, two-lane ...