The Suifenhe tunnel, just above North Korea, is set to replace three 120-year-old railway tunnels on the Russia-China border ...

A secret tunnel discovered last week on the U.S.-Mexico border will be sealed by Mexican authorities, an army official in ...

"Even if tunnel construction is more costly the net benefits may be well worth it." The post Into the Mystic: Boston.com ...

OKC Mayor Patience Latting described the city's underground Metro Concourse network as "the largest pedestrian tunnel system ...

The tunnel boring machine known as Chessie broke through the receiving pit on Two Island at the Thimble Shoal Channel at the Chesapeake Bay Bridge-Tunnel Monday, the CBBT said. It’s a big milestone ...

Chessie officially completed her journey, successfully exiting the receiving pit on Two Island on Wednesday. Chessie reached her end destination on Monday evening. Mining was then paused to allow ...

NEW YORK (WABC) -- Two police vehicles collided in the Queens-Midtown Tunnel Tuesday night, sending two officers to the ...

Two officers were taken to the hospital after a collision involving an NYPD Highway Patrol car and an MTA Bridges and Tunnel ...