1.0constructconnect.comrich600338<blockquote class="wp-embedded-content" data-secret="uBzexQMzFe"><a href="/dcn/news/infrastructure/2022/07/go-expansion-tunnels-under-major-toronto-highway-interchange">GO expansion tunnels under major Toronto highway interchange</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="/dcn/news/infrastructure/2022/07/go-expansion-tunnels-under-major-toronto-highway-interchange/embed#?secret=uBzexQMzFe" width="600" height="338" title="“GO expansion tunnels under major Toronto highway interchange” — constructconnect.com" data-secret="uBzexQMzFe" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /*! This file is auto-generated */ !function(c,d){"use strict";var e=!1,o=!1;if(d.querySelector)if(c.addEventListener)e=!0;if(c.wp=c.wp||{},!c.wp.receiveEmbedMessage)if(c.wp.receiveEmbedMessage=function(e){var t=e.data;if(t)if(t.secret||t.message||t.value)if(!/[^a-zA-Z0-9]/.test(t.secret)){for(var r,a,i,s=d.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),n=d.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),o=0;o<n.length;o++)n[o].style.display="none";for(o=0;o<s.length;o++)if(r=s[o],e.source===r.contentWindow){if(r.removeAttribute("style"),"height"===t.message){if(1e3<(i=parseInt(t.value,10)))i=1e3;else if(~~i<200)i=200;r.height=i}if("link"===t.message)if(a=d.createElement("a"),i=d.createElement("a"),a.href=r.getAttribute("src"),i.href=t.value,i.host===a.host)if(d.activeElement===r)c.top.location.href=t.value}}},e)c.addEventListener("message",c.wp.receiveEmbedMessage,!1),d.addEventListener("DOMContentLoaded",t,!1),c.addEventListener("load",t,!1);function t(){if(!o){o=!0;for(var e,t,r,a=-1!==navigator.appVersion.indexOf("MSIE 10"),i=!!navigator.userAgent.match(/Trident.*rv:11\./),s=d.querySelectorAll("iframe.wp-embedded-content"),n=0;n<s.length;n++){if(!(r=(t=s[n]).getAttribute("data-secret")))r=Math.random().toString(36).substr(2,10),t.src+="#?secret="+r,t.setAttribute("data-secret",r);if(a||i)(e=t.cloneNode(!0)).removeAttribute("security"),t.parentNode.replaceChild(e,t);t.contentWindow.postMessage({message:"ready",secret:r},"*")}}}}(window,document); </script> https://cc-production-uploads-bucket.s3.amazonaws.com/uploads/2022/07/DO_GOExpansionTAG-01.png1024576When construction of two rail tunnels below, what is arguably the most congested highway interchange in North America, wrapped up last summer, more than just earth was moved. Completed by Toronto Tunnel Partners, consisting of EllisDon and STRABAG, the simultaneous construction of the two 180-metre-long tunnels with the use of three Bohrtec BM 800 machines […]