Hampton

How Long Is The Hampton Roads Tunnel Underwater?

Hampton Roads Bridge–Tunnel Maintained by Virginia Department of Transportation Characteristics Design Composite: Low-level Trestle, Parallel single-tube Tunnels, Manmade islands Total length 3.5 miles (5.6 km) How far underwater is the Hampton Roads Bridge Tunnel? 108 feet belowThe twin tunnels on the Hampton Roads Bridge-Tunnel are each 7,479 feet long, and the roadway is 108 feet …

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