Construction has finished on HS2's longest tunnel, which includes extensions with ventilation holes carved out to prevent ...

Phone reception, audio-visual displays and exhibitions earmarked for tunnel connecting two South Wales valleys ...

The Northern Line currently holds the record at 17 miles, having opened back in 1937. But the Woodsmith Mine Tunnel is on ...

Work is well underway on the project, which was originally estimated to cost £1.1billion. However, estimates have now ...

One tunnel holds the record as the UK's longest at 17 miles, carrying approximately 900,000 people daily - but another will ...

HS2 Ltd head of civil engineering for Chiltern tunnel, Mark Clapp said: “Multi-facetted projects of the Chiltern tunnel’s scale and complexity don’t often come along; as a civil engineer, you’re lucky ...

Stretching 18km between Denmark and Germany, this €7bn immersed tunnel is the world’s longest road and rail link. By 2029, it ...

PLANS for a major infrastructure scheme, including a motorway‑style tunnel under the Thames, have been pushed back. The Lower ...

Norway is moving forward with a major transport project that is largely invisible to the public but significant in scale.

Fehmarnbelt Fixed Link, the longest undersea tunnel between two countries reaffirmed by both German and Danish governments, ...

The 22.13 km Tian Shan Shengli Tunnel in Xinjiang reduces travel time to 20 minutes, boosting transportation and connectivity in the region.

Yet one of its lines holds the title of having the longest tunnel in the UK. The Northern Line stretches for an impressive 17 ...