Video: A look inside Waller Creek Tunnel in Texas

11/27/2012 | KUT-FM (Austin, Texas)

This article provides a bit of an update on progress at the Waller Creek flood-control tunnel in Austin, Texas, where more than 3,200 square feet of rock has been excavated. Because of the chalk limestone that lies under the city, tunneling has been relatively easy, leading some to suggest also building a subway tunnel.

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KUT-FM (Austin, Texas)

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