Possible routes being considered for a Del Mar train tunnel have been expanded from the three proposed last summer to 16 ...

A brand new tunnel set to connect Denmark to Germany is underway. The 11-mile long passage is costing a huge $7.9 billion but ...

Today, L.A. Metro’s subway tunnels connect some of the city’s most densely populated neighborhoods. There are many other ...

Complicating the Gateway project are the unknowns underground, from an 1800s-era bulkhead supporting Manhattan to a former landfill on the path.

The thrill seekers, all clad in black and wearing black masks, are seen on video at the controls of an R160 subway car ...

The San Diego area planning agency seeking to develop an inland alternative to the Surf Line rail route along the Del Mar ...

The video shows the freight train passing through the Platamonas tunnel, about 10 minutes before it passes through the Tempe ...

Possible routes being considered for a Del Mar train tunnel have been expanded from the three proposed last summer to 16 potential alignments in a “value analysis study” report released Friday ...

"This is the most exciting and challenging contract," Nejad told the board. The new tunnel is meant to provide more reliable service for NJ Transit and Amtrak riders. Once it is completed ...