Posted by Jared Shepherd 
It’s more than just a hole. There’s a whole lot going on down here. This photo was taken recently from the bottom of the Euclid Creek Tunnel shaft 1 in Bratenahl. The photographer is standing 200 feet below the surface at the location where construction of the tunnel began...
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What’s all that work along I-90? Click for a larger view. (Image originally posted August 2013) Seeing underground work from the air gives huge projects a whole new perspective. When you see our cranes above treetops along I-90, you know work is happening but it’s tough to know what...
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Today we received this amazing set of images that show our tunnel boring machine Mackenzie as she continues to be disassembled 200 feet underground. Last month, the 27-foot-tall Mackenzie finished digging the Euclid Creek Tunnel, a journey that spanned three miles under Cleveland and Lake Erie. The tunnel won’t...
Read More Posted by Jared Shepherd Mackenzie dug her way into hundreds of Ohio schools late last month. After our tunnel boring machine Mackenzie finished digging the 18,000-foot-long Euclid Creek Tunnel in August, she was brought to the surface piece by piece, and a school news program featured her accomplishment in September. The clip above...
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When our tunnel boring machine Mackenzie finished digging the Euclid Creek Tunnel late last month, she did so on-line, ahead of schedule, and under budget. It’s likely some of the money she saved will go towards a new paint job. Digging through three miles of shale 200 feet under...
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Mac’s on her way back to the surface starting Monday. More than one year ago, the Northeast Ohio Regional Sewer District’s tunnel boring machine, named “Mackenzie,” began excavating the Euclid Creek Tunnel. Mackenzie has successfully mined and lined 18,000 feet of 24-foot diameter tunnel 200 feet below ground,...
Read More Posted by Jared Shepherd We think the comparison works best only in one direction. If a doctor comes to you and explains his surgery is going to be like an explosion, be anxious. But when a construction manager says an explosion is going to be like surgery, that’s different and definitely more...
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At 1:27 a.m. Wednesday, Mackenzie saw a light she hadn’t seen in more than a year. Mackenzie, the 1,500-ton tunnel boring machine drilling the three-mile-long Euclid Creek Tunnel 200 feet under Cleveland, broke through the shale at shaft 5, marking the end of her boring—but very exciting—journey. While the...
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Have we really come to the end of the road? Boyz II Men knows how we feel. It’s so hard to say goodbye to yesterday. Our tunnel boring machine Mackenzie has worked her way deep into our hearts as she nears the end of her 18,000-foot road: drilling the...
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A rumbling journey of more than 18,000 feet is nearing completion. As of 9:00 this evening, the yellow box in the map above is the live location of Mackenzie, the tunnel boring machine digging our Euclid Creek Tunnel 200 feet under Cleveland. The shaft visible at the end of...
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