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Building a highway inside a tunnel
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Jul 13, 2016
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Austria is Digging a Tunnel Like No Other
Tearing down the Alaskan Way Viaduct and transforming Seattle's waterfront
SR 99 tunnel expectations
Digging Toward the Future: The Story of the Alaskan Way Tunnel
Inside Europe’s $7BN Megaproject
Incredible Modern Bridge Construction Machines Technology - Ingenious Extreme Construction Workers
Hong Kong Built A $6 Billion Underwater Tunnel
Lessons Learned from the SR-99 Highway Tunnel Project in Seattle, Owner’s Perspective
The modern road construction of the Netherlands is changing world history.
Alaskan Way - Viaduct versus Tunnel
Tour of the world's largest TBM
Tunnel construction completed on high-speed railway. Time lapse construction du tunnel
Aerial views of Seattle before and after Alaskan Way Viaduct removal
This Is How Underwater Structures Are Built
Underneath Seattle: Steering Bertha
Tunnel boring machines. They pierce the mountain like this.
Take a tour inside an HS2 Tunnel Boring Machine
Big Bertha -- world's largest tunnel boring machine -- facing big Seattle challenge
Belchentunnel (Schweiz) – Projektfilm
Riding The Tideway Tunnel Train