A government investigation has confirmed that tunnel construction for the shinkansen bullet train line extension to Sapporo ...

The Department of Public Works and Highways expects to finish the excavation works of what would become the longest tunnel in ...

When it comes to replacing the Tobin Bridge, Boston.com readers think sinking the whole shebang under the Mystic River is the ...

Construction on the Howard Street Tunnel has begun. It marks the first time the tunnel, which opened in the late 1800s, has ...

GDC has awarded the Manhattan Tunnel Project contract to Frontier-Kemper-Tutor-Perini JV and has authorised to proceed with ...

The 11-mile passage will be the world's longest road and rail tunnel, as well as the planet's longest immersed tunnel when it ...

Ganderbal, Jan 15: The excavation work on the Zojila Tunnel, spanning 13.14 km beneath the Zojila Pass, has achieved a significant milestone with 10.4 km completed from both ends, according to Megha ...

Pittsburgh Regional Transit announced Monday that the Mt. Washington Transit Tunnel will close for approximately eight months ...

Contract package scope covers boring a pair of tunnels from a construction shaft in Hoboken, N.J., to one in Manhattan to ...