B urrowing for 137 kilometers (85 miles) beneath New York, the Delaware Aqueduct holds the title of the world’s longest ...

America's Longest Tunnels Engineering in the US has made incredibly strides in the past. As late as the mid 1900s, the idea ...

After a challenging multi-year, inter-agency investigation, utilizing technology capabilities, intelligence gathering, and community outreach, law enforcement partners on the San Diego Tunnel Task ...

The Ryfylke Tunnel is the longest undersea road tunnel in the world at present and stretches some 8.98 miles between Stavanger and Ryfylke. Norway developed the Ryfylke Tunnel to reduce reliance on ...

Editor’s Note: This story has been updated to correct which side of the tunnel a closure was being contemplated. People who frequently drive through the Eisenhower-Johnson Memorial Tunnels on ...

Tunnels are used to carry traffic through some of the most extreme terrain on the planet and they help ease journeys with reduced travel time. While most tunnels offer a short underground burst of ...