The research focused on the Hankou Tunnel, a deep-lying section of the challenging Xinjin Expressway spiral tunnel group. To ...

Columbus construction crews achieved a massive breakthrough — quite literally — on Wednesday when an excavation machine penetrated the final stretch of a massive three-mile long sewer overflow tunnel.

A five-year construction project on the Chiltern tunnel, the longest tunnel on HS2, has been completed with the close of work at vent shafts at Chesham Road and Little Missenden.

A tunnel-boring machine stalled beneath China’s Yangtze River while excavating a highway tunnel, forcing engineers to complete an unprecedented mid-river docking operation over two years.

Mumbai, Jan 21: As part of the Goregaon–Mulund Link Road (GMLR) project, excavation for the ‘launching shaft’ of a 5.3-km, ...

🔸गोरेगाव - मुलुंड जोड मार्ग प्रकल्प अंतर्गत, गोरेगाव येथील दादासाहेब फाळके चित्रनगरी परिसरात, ५.३ किलोमीटर लांबी आणि तिहेरी ...

Metro Vancouver, the regional government that operates the Greater Vancouver Water District, has taken another step toward completion of a major crossing in its long-term water security program as ...

The damage to the Queens-Midtown Tunnel happened because the excavator failed to contact New York 811 before drilling, as required by state law [“Tunnel breach a clear warning,” Editorial, Sept. 19].

The Mumbai-Ahmedabad Bullet Train project has achieved a significant construction milestone with the completion of a second mountain tunnel in Maharashtra's Palghar district.

In a rare last look underground, the tunnel boring machines that will excavate Sydney's next harbour crossing are being seen for the final time before ...