Assembling tunnel boring machines is no small undertaking. Before these massive machines can begin digging, they have to be transported, delivered, and assembled. STV, part of the Hudson Tunnel Project delivery team, explains what goes into getting these complex machines ready to launch.

Before the breakthrough: Inside TBM Assembly on the Hudson Tunnel ProjectIn major infrastructure projects, progress is often measured by visible milestones – the first bore, the first tunnel segment, the first test train, etc. Yet some of the most consequential work happen...stvinc.com