rehabilitate and upgrade the 19-mile-long Mountain Tunnel, a key component of the Hetch Hetchy Water System that takes water from Tuolumne County and sends it to San Francisco. The San Francisco ...

The area of the Allegheny Mountain Tunnel along the Pennsylvania Turnpike ... The Turnpike Commission said there are multiple reasons this project is needed. Those reasons include an increased ...

If a tunnel must exist, why not make it beautiful? The folks responsible for Norway's Fyllingsdalstunnelen – a tunnel ...

After more than three decades and over £13 billion spent, this nuclear megaproject is no closer to completion than it was in ...

A proposal to alleviate congestion and improve safety along Colorado's treacherous I-70 mountain corridor is gaining traction ...

Parks Canada has expanded area closures in Banff National Park as wildfire risk reduction work continues around Tunnel ...

The now famous Zion-Mount Carmel Tunnel was part of this highway project. Bored straight through ... When it opened on July 4, 1930, it was the longest mountain tunnel in the U.S. Today, the ...

Six Michigan-based tribes have withdrawn from federal discussions over the proposed Line 5 oil pipeline tunnel, calling it ...

The sight of a passenger train or coal train rumbling through the west end of the Moffat Tunnel at Winter Park Resort is a ...

The Gateway Development Commission commissioned a new economic impact analysis of the first five contracts awarded as part of ...

Thousands of workers are battling the elements to build India's longest tunnel in the Himalayas. But the Zojila tunnel has a greater purpose, as it could be a game changer for India in the country ...