Clyde Tunnel
...that Clyde Tunnel in Glasgow was built rather than a bridge to not interfere with shipping, a concern which was out of date by the tunnel's completion?
...that <b id="mwAYI"><a href="./Clyde_Tunnel" id="mwAYM" rel="mw:WikiLink" title="Clyde Tunnel">Clyde Tunnel</a></b> in <a href="./Glasgow" id="mwAYQ" rel="mw:WikiLink" title="Glasgow">Glasgow</a> was built rather than a bridge to not interfere with <a class="mw-redirect" href="./Shipping" id="mwAYU" rel="mw:WikiLink" title="Shipping">shipping</a>, a concern which was out of date by the tunnel's completion?