Brookville Tunnel
... that during the construction of the Brookville Tunnel in Virginia, repairs to two major cave-ins were prevented by a landslide that blocked the tunnel's western entrance?
... that during the construction of the <b id="mwBdA"><a href="./Brookville_Tunnel" id="mwBdE" rel="mw:WikiLink" title="Brookville Tunnel">Brookville Tunnel</a></b> in <a href="./Virginia" id="mwBdI" rel="mw:WikiLink" title="Virginia">Virginia</a>, repairs to two major <a class="mw-redirect" href="./Cave-ins" id="mwBdM" rel="mw:WikiLink" title="Cave-ins">cave-ins</a> were prevented by a <a href="./Landslide" id="mwBdQ" rel="mw:WikiLink" title="Landslide">landslide</a> that blocked the tunnel's western entrance?