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Aero-Train tunnel portals at the Dulles Airport
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Going Underground at Dulles Airport in Washington, D.C.

May 5, 2011 rockman Comments Off on Going Underground at Dulles Airport in Washington, D.C.

The cover story for Tunnel Boring Magazine’s April 2011 issue is about the Aero-train tunnel at Dulles Airport that has recently celebrated it’s first year of operation. There are 3 miles of tunnels that guide […]

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