A record-breaking tunnel is being built under the Baltic Sea between Denmark and Germany, which will slash travel times and ...

Mumbai Metro 7A, linking T2 Airport to Andheri East, is nearing a milestone as the second of two tunnels is set to be ...

When seawater penetrates concrete in road tunnels, a biofilm is formed that breaks down the concrete. This can lead to high ...

Mumbai’s new 520-metre subway, part of the Coastal Road project, will open in early May to ease traffic from Worli and ...

The J&K double tunnel project is likely to be delayed until further notice as per the direction of the road transport ...

New commercial satellite imagery shows the construction of a new security perimeter around the base of Mt. Kolang Gaz La, ...

Under extreme conditions ... The researchers emphasise that road tunnels, despite this biofilm, are generally safe and are monitored by Norwegian authorities. Their recommendation based on ...

The Rogaland fixed link, or simply Rogfast, will be about 26.7km long and 390m at the deepest point under the sea when completed.

The completed tunnel will slash travel times between Hamburg and Copenhagen A record-breaking tunnel is being built under the Baltic ... world's longest pre-fabricated road and rail tunnel.

Once completed, it is expected to drive economic growth, improve logistics, and connect communities – key goals under Bagong Pilipinas. On April 11, 2025, Senior Undersecretary Sadain led an ...

“The TBM successfully completed the breakthrough of the tunnel today, passing under the elevated roads above Metro Line 3, crossing major sewage channels and water channels,” said Mr. Fadnavis.

Since 2014, researchers studying the Oslofjord tunnel have observed that bacteria can erode up to one centimeter of concrete annually. When a saltwater intrusion occurs, biofilms ...