Completed by the fourth of four tunnel boring machines (TBMs) on 26 June; the twin-bore tunnel is the second longest on the ...

Bentley Continental GT Speed hit its top speed in the 14.5 km Ryfylke tunnel in Norway, the world's longest and deepest ...

Austrian construction company PORR has entered a contract, valued at over €400m ($468m), with Centralny Port Komunikacyjny ...

The tunnel in Norway, which is expected to be completed in 2033, is to descend nearly 1,300 feet below sea level.

HS2 high-speed railway has passed a major milestone with excavation of the 8.4-mile Northolt Tunnel now complete.

The most ambitious and technically challenging part of the Delhi-Mumbai Expressway, the Mukundra Tunnel, is in its final stages.

ASHLAND — Pioneer Tunnel Coal Mine & Steam Train, 1900 Oak St., established in 1962 and among Pennsylvania’s top tourism ...

600 feet below the Hudson Valley, the longest tunnel in the world is helping deliver drinking water to New York City. The 105 ...

SAINT-GOTTHARD ROAD TUNNEL: NEXANS TO INSTALL SWITZERLAND’S LONGEST HIGH-VOLTAGE UNDERGROUND LINE _PRESS RELEASE _ Nexans, in partnership with Swissgrid, will install a high-voltage line in a ...

Connecting the towns of Lærdal and Aurland in Norway, this 24.5-kilometre tunnel holds the title of the longest road tunnel in the world. Instead of upgrading the older mountain routes, Norwegian ...

DAVAO CITY—Engineers finally arrived at a breakthrough early this month in tunnelling works for the city’s longest bypass road, when it connected the two tunnel roads at the northbound tunnel ...

As of 2024, the longest tunnel in the world is the Gotthard Base Tunnel in Switzerland. With a length of 57.1 kilometres (35.5 miles) through the Swiss Alps, the world's deepest and longest ...