The Gotthard Base Tunnel is an engineering marvel, holding the title as the world's longest and deepest railway tunnel - but ...

People who frequently drive through the Eisenhower-Johnson Memorial Tunnels on Interstate 70 might notice more visible ...

Railway tunnels are marvels of engineering ... In case you are approached by anyone making such claims, please write to us at [email protected] or call on 02268882347 ...

A SPANISH company has constructed one of the longest tunnels in the world. The 17.5m in diameter tunnel that stretches three km across Seattle in the USA was engineered by ACS through its US ...

Did you know that the Gotthard Base Tunnel in Switzerland, the longest rail tunnel in the world, runs deeper than any other tunnel, reaching up to 2.3 kilometres (1.4 miles) below the surface?

The world's longest tunnel officially opened on Wednesday ... The work took 17 years at a cost of more than 12 billion Swiss francs, US$ 12bn According to the Swiss rail service, it also took ...

Japan boasts the world's longest underwater tunnel, which stretches for more than miles under the seabed of the Tsugaru Strait, but it's now barely being used. Work on the Seikan Tunnel was ...

Situated in the Vestland of Norway, the Lærdal Tunnel is considered the longest tunnel in the world. It spans 24.5km (around 15.2 miles) from the municipalities of Aurland and Lærdal.

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 ...

China has completed the construction of the world's longest express tunnel through the Tianshan Mountains, according to a local news source. The Tianshan Shengli Tunnel is just over 22 kilometers ...

Nowadays, these huge machines allow for the construction of the longest railway tunnels in the world, as they can span a diameter of up to 17m and over 150m in length, weighing thousands of tonnes.