Your browser does not support JavaScript!

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

  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

Mackenzie’s knocking on Lake Erie’s door. The tunnel boring machine that is digging our Euclid Creek Tunnel project—an 18,000-foot journey 200 feet under Cleveland’s east side—is named Mackenzie. And in a few short weeks, the bed of Lake Erie will be 160 feet above her head. The photo above...

Read More

The cutterhead for Ohio’s largest tunnel boring machine, named “Mackenzie,” will begin its descent into Shaft 1 of the Northeast Ohio Regional Sewer District’s Euclid Creek Tunnel on Friday, June 1. That morning, public officials and local media professionals will visit the Sewer District’s construction site in Bratenahl for...

Read More