The new twin tunnels to be built at the Hampton Roads Bridge-Tunnel will use tunnel boring technology. The existing tunnels are immersed tubes. In the latest installment of HRBT Tunnel Talk find out more about the Tunnel Boring Machine which will make a deep dive to dig parallel tubes. Be sure to subscribe to the show!

HRBT Expansion Project

HRBT Tunnel Talk follows the Hampton Roads Bridge Tunnel Expansion Project in Virginia.  It is the largest ever construction project for the Virginia Department of Transportation. The series will explore funding, construction, employment opportunities, tunnel technology and benefits to the Commonwealth of Virginia.

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HRBT Tunnel Talk follows the Hampton Roads Bridge Tunnel Expansion Project in Virginia. It is the largest ever construction project for the Virginia Department of Transportation. The series will explore funding, construction, employment opportunities, tunnel technology and benefits to the Commonwealth of Virginia.

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HRBT Expansion Project

HRBT Expansion Project