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West Virginia DOT: Removing Rocks Using Inflatable Airbags

Posted by Infra on Tuesday, April 29th, 2014

The WVDOH hired GeoStabilization International to remove rocks along WV 99 where a rock slide occurred in Raleigh County.

Airbags are wedged into cracks then inflated, which loosens the rock.

WVDOT on YouTube

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