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 ...
Guwahati, Oct. 19: The construction division of the NF Railway has successfully made through tunnel No. 10 in the Lumding-Silchar gauge-conversion project. This is the most difficult and longest ...
PORTLAND, Ore. — Metro government officials held an open house Monday night to gauge public interest in the idea of a MAX tunnel under downtown Portland. KATU first reported on the idea early last ...
High in the heart of Central Asia’s mountains, China has opened a record breaking expressway tunnel that carries traffic ...
China built the world's longest expressway tunnel using innovative approaches and cut down travel time in half between two ...