São Paulo has signed a $1.2-billion public-private partnership to build Brazil’s first immersed tunnel, moving the ...

Mota-Engil Latam Portugal has finalised a concession contract for the PPP project to construct the Santos-Guarajá Submerged ...

The Fehmarn Belt Fixed Link will soon connect Denmark and Germany through the world’s longest immersed tunnel — 18 kilometers ...

A project nearing completion in the Detroit area used a custom-built, diver-operated vehicle that can operate underwater and that replaced concrete liners for two raw water tunnels, eliminating the ...

Iran has revealed underwater missile tunnels and warned it could disrupt the Strait of Hormuz as tensions with the US ...

From the column: "I can imagine how happy local walkers and bicyclists would be to have a tunnel like this to walk and ...

A tunnel-boring machine stalled beneath China’s Yangtze River while excavating a highway tunnel, forcing engineers to complete an unprecedented mid-river docking operation over two years.

The tunnel will stretch 17 miles at a maximum depth of 392 metres below sea level, which, compared to the Channel Tunnel, ...

Stretching beneath the icy waters of northern Japan, this tunnel stands as one of the most ambitious engineering projects ...

A MAJOR £7.4 billion underwater tunnel that will connect two continents has taken a step closer to creation. Experts have ...

A MUM has spoken of her grief after her young son died in a horror crash caused by his dad, who was high on cocaine. Idiot ...

The scale of India’s tunnelling push is best illustrated by the Rishikesh–Karnaprayag rail project alone, where nearly 200 km ...