Hoodline2d
"Clack-A-Mole" Completes Milestone Excavation for Clackamas County's Outfall Pipeline Project
Clack-A-Mole, a tunnel boring machine, has completed its ½-mile excavation for a new pipeline in Clackamas County.
philstar.com3d
Excavation of Philippines longest tunnel road done by Q2
The Department of Public Works and Highways expects to finish the excavation works of what would become the longest tunnel in ...
Bullet train tunnel construction in Hokkaido caused death of river: gov't agency
A government investigation has confirmed that tunnel construction for the shinkansen bullet train line extension to Sapporo ...
WBOC1d
Chesapeake Bay Bridge-Tunnel: Chessie Finishes The Job
After a more than 6,300 foot journey, the tunnel boring machine nicknamed “Chessie” has fully completed its task of ...
$20 Trillion Transatlantic Tunnel Would Be 'High Risk' Build
The hypothetical tunnel between the U.S. and the UK has been branded as a "high-risk" project by one of the world's leading megaprojects economists.
OKC created an extensive underground tunnel system in the 1970s, connecting major structures
OKC Mayor Patience Latting described the city's underground Metro Concourse network as "the largest pedestrian tunnel system ...
Smithsonian Magazine on MSN10d
Researchers Have Found an Inca Tunnel Beneath the Peruvian City of Cusco
It’s long been rumored that a network of old, underground tunnels lies beneath Cusco, Peru, the capital of the ancient Incan ...
Secret tunnel found on U.S.-Mexico border to be sealed off
A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in ...