VIRGINIA BEACH, Va. - Construction of the new tunnel at the Chesapeake Bay Bridge-Tunnel is now running about four years behind, according to the deputy director of the bridge-tunnel. "It's very ...

The DigIndy Tunnel System, a 28-mile tunnel located 250 feet beneath Indianapolis, is now fully operational and designed to ...

31 workers rescued after partial collapse in L.A. tunnel project. Tunnel boring machine was operating 400 feet underground. Project will carry treated wastewater 7 miles to the Pacific Ocean. Cause ...

Previously the longest road tunnel in the world, the Gotthard Base Tunnel in Switzerland has slipped down the ranking as new projects have overtaken for length. However, the Gotthard has been in ...

The first four tunnel boring machines are coming to New Jersey to build the Gateway rail tunnel. Here's what they do and why they're the safest method.

During its Sept. 11 meeting, the Gateway Development Commission (GDC) board of commissioners awarded its first direct contracts as part of the Hudson Tunnel Project (HTP). The two contracts pertain to ...

Tunnels are being used increasingly in India, especially to cross borders in mountainous regions of the country. “Precious experience in the Himalayan region has been gained following large numbers of ...

The first section of the world's longest underwater road and rail tunnel has been constructed, putting the project on track for completion by the end of the decade. At 18,000 meters, The Fehmarnbelt ...

When I was a kid, I discovered a Calvin and Hobbes comic strip that posed one of my own burning questions: How do they know the load limit on bridges? Calvin’s dad (incorrectly) tells him, “They drive ...

China has opened the Tianshan Shengli Tunnel, the world's longest expressway tunnel. This engineering marvel significantly ...