WASHINGTON — Drug tunnels are not a new problem at the Southwestern border, but authorities say the number of sophisticated tunnels may be. Since November 2010, authorities have seized four complete ...

Once finished, the Fehmarnbelt Tunnel will set a new record as the world’s longest immersed tunnel.

Tunnel engineering and geological prediction encompass a suite of advanced techniques that integrate geotechnical investigation with real-time data analysis to forecast subsurface conditions. This ...

The engineering marvels that run through mountains, beneath rivers, and deep underground represent some of humanity’s most ambitious infrastructure projects. Contrary to showing only advanced ...

Editor’s note: This article, distributed by The Associated Press, was originally published on The Conversation website. The Conversation is an independent and nonprofit source of news, analysis and ...

Each tunnel is 22.33 metres wide and accommodates five lanes of traffic. This width, combined with the engineering required ...

Researchers at Missouri University of Science and Technology have developed a more accurate way to predict conditions inside ...

The Virginia Dept. of Transportation’s largest ever highway construction project—the Hampton Roads Bridge-Tunnel expansion—will double capacity with two new 7,900-ft-long bored tunnels and nearly ...

After years of planning, engineering is underway for a 4.5-mile-long Hudson Tunnel Project between New York and New Jersey, following a grant from the Federal Transit Administration that could ...