She recently got a BIG BOOST to help her complete a new twin tunnel. Listen to find out where Mary is Now.

Mary The Tunnel Boring Machine is heading toward the half-way point of her second HRBT tunneling journey

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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Mary The Tunnel Boring Machine is heading toward the half-way point of her second HRBT tunneling journey

Mary The Tunnel Boring Machine is heading toward the half-way point of her second HRBT tunneling journey