The transit authority completed the necessary work Friday, officials shared in an update. Test runs commenced the following ...

The first four tunnel boring machines are coming to New Jersey to build the Gateway rail tunnel. Here's what they do and why they're the safest method.

Norway is currently constructing Rogfast, a record-breaking undersea road tunnel that, once completed, will stretch 27 ...

With the trolley tunnel from West Philly to Center City closed the past two months, roughly 60,000 trolley riders have relied on the El or a shuttle.

According to China's state news agency Xinhua, its construction was an extremely difficult task due to the challenging geographical conditions.

After 14 years of construction, the DigIndy Tunnel in Indianapolis is now fully operational, capturing sewer overflows and ...

Here's how Chinese engineers rescued a failed tunnel boring machine by guiding a second one to meet it under a river.

BOSTON - If you're flying in or out of Boston's Logan Airport in the next month, be prepared. The Sumner Tunnel is closing again. It's the second straight summer drivers will have to maneuver around ...