Originally built to endure hurricanes, the Gulf Coast's first underwater tunnel took on a new purpose during World War II: ...

Over 200 underwater bridge tunnels exist for vehicular traffic around the world, providing connectivity between cities. Once ...

Researchers in Shanghai are applying particle physics techniques to tackle a very practical challenge: measuring sediment ...

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 ...

A study is underway to decide whether Alaska should build an underwater tunnel or not—with the research expected to cost at least $1 million, according to reports. Officials hope to establish whether ...

The road from Stavanger to Rennesøy already has two underwater tunnels, Byfjordtunnelen and Mastrafjordtunnelen, which were built as a part of the Rennfast project in the 1990s, but these are starting ...

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 ...

(CNN) — On the shores of the Baltic Sea, in the south of Denmark, a vast engineering marvel is taking shape — piece by giant concrete piece — that, when finished, will drastically redraw the road and ...