Facts

Facts

Tunnel Insider’s top 5 movies featuring tunnels

Tunnel Insider -
Though Tunnel Insider has mostly featured stories that focus on tunnels that are used for transportation, today we wanted to take a new approach...
Facts

Meet Big Bertha, The World’s Largest Tunnel Boring Machine (TBM)

Tunnel Insider -
If you followed our story on what went wrong during Seattle’s SR 99 tunneling project, then you're no stranger to Big Bertha, the world’s...
Facts

What went wrong During Seattle’s SR 99 Tunneling Project?

Tunnel Insider -
If you follow tunneling news at all, or live near Seattle, you likely have heard of the WSDOT’s (Washington State Dept. of Transportation) SR...
Facts

How Does a Tunnel Boring Machine (TBM) Work?

Tunnel Insider -
It's widely known that the construction of tunnels is complex. Though tunnels are becoming more common in transportation, most of us undermine the engineering...
Videos

Closer look at the longest and deepest railway tunnel in the world (Video)

Tunnel Insider -
A closer look at the longest and deepest railway tunnel in the world, the Gotthard Base Tunnel (GBT) through the Alps in Switzerland, beats...
Facts

Are Tunnels the Future of Public Transportation?

Tunnel Insider -
Lately, more and more news outlets and websites have been covering stories about how tunnels could play a significant role in the future of...
Videos

How the Metro Tunnel will free up space in Melbourne’s City Loop (Video)

Tunnel Insider -
Los Angeles isn't the only city that can benefit highly from an underground loop system that The Boring Company is spearheading, but looks like...

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