Your browser does not support JavaScript!

Yesterday, our tunnel boring machine Mackenzie—who has been disassembled for more than a month but keeps right on tweeting—received a great question from a follower: Are all tunnel boring machines named after women? Why?@MomChungtheTBM @BerthaDigsSR99 @BigAlmatheTBM @LadyBirdTBM @MackenzieTBM — Kimble McCraw (@kimblem) December 12, 2013 With a little help...

Read More

It is finished. Mackenzie—the 1,500-ton tunnel boring machine that once spanned more than three football fields in total length—now rests in hundreds of pieces in the cold December Bratenahl air. Since finishing her three-mile journey digging the Euclid Creek Tunnel back in August, she has been meticulously disassembled and...

Read More

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...

Read More