It is dug through surrounding soil, earth or rock, or laid under water, and is usually completely enclosed except for the two portals common at each end, though there may be access and …

The Hudson Tunnel Project proposes to construct a new tunnel and associated railroad infrastructure to carry passenger rail trains under the Hudson River while the existing tunnel is …

The Hudson Tunnel Project will make two crucial improvements to the national rail network: Building nine miles of new passenger rail track between New York and New Jersey, including …

tunnels and underground excavations, horizontal underground passageway produced by excavation or occasionally by nature’s action in dissolving a soluble rock, such as limestone. A …

The meaning of TUNNEL is a covered passageway; specifically : a horizontal passageway through or under an obstruction. How to use tunnel in a sentence.

14 hours ago · The Gateway Development Commission could be inching toward a solution to resolve a review undertaken by the U.S. Transportation Department.

TUNNEL definition: 1. a long passage under or through the ground, especially one made by people: 2. the long passage…. Learn more.

5 days ago · Explore the world’s 10 longest tunnels, record-breaking engineering marvels that push the limits of design, scale, and human ambition.

Dec 2, 2025 · George Harms Construction Co. challenges a project labor agreement on a key design-build package because it bars a non-building trades union from representing workers.

In this article, we'll explore what makes tunnels such an attractive solution for railways, roadways, public utilities and telecommunications. We'll look at the defining characteristics of tunnels and …