Coal Mine Escape Tunnel

    Shoemaker Coal Mine, Dallas, Marshall County, WV
    Contractor: Lincoln Contracting & Equipment Company, Inc.

    Seventeen (17) box culverts were post-tensioned together to create an escape
    tunnel for Shoemaker Coal Mine. After the box culverts were set in place they were
    back filled. An additional thirty-nine (39) pieces were post-tensioned together for a
    conveyor tunnel.