Driving into an underwater tunnel can catch you off guard. One moment you’re in open daylight, and then the road dips and you ...

Workers in China have set a new record by completing the task of building the world's largest-diameter underwater shield tunnel. The two mile section of the underwater shield segments is completed, as ...

Traveling Norway's E39 highway is often an unforgettable, but arduous adventure. The route, which spans nearly 1,100 kilometers (683 miles), is an engineering marvel, and has been constructed in a ...

Proposals for a tunnel connecting the U.K. to the U.S. underneath the Atlantic Ocean have resurfaced, but with a price tag of almost $20 trillion, the project is a big ask. The idea of a ...

BOSTON - Asked at a community meeting if the state is considering replacing the Tobin Bridge with a tunnel, the project manager leading planning studies responded Wednesday that it wasn't out of the ...