Lower Olentangy Tunnel October 21, 2022

Project Update by Jake Keegan, PE The Lower Olentangy Tunnel (LOT) is a key part… Read More >>

San Diego Courthouse Commons Tunnel Complete October 21, 2022

Project Update by Yiming Sun, PhD, PE, and John Stolz, PE In July 2022, the… Read More >>

Second Narrows Water Supply Tunnel: Construction Year Four July 20, 2022

Project Update by Greg Emslie, P.Eng and Andrew McGlenn, P.Eng, PE, SE The Second Narrows… Read More >>

Melbourne’s North East Link Tunnels July 20, 2022

Project Update by Victor Romero, CPEng, PE, ENV SP North East Link is Victoria’s largest… Read More >>

Westside Purple Line Extension Section 2 Project – CM Teamwork Underground July 20, 2022

Project Update by Gregg Davidson, PE, CEng Work on the Westside Purple Line Extension (WPLE)… Read More >>