On March 29, 2016, North America’s first Crossover TBM broke new ground in Mexico City. The 8.7-m (28.5-ft) diameter R...
The Black River Tunnel in Lorain, Ohio, is a combined sewage overflow (CSO) storage tunnel that extends through bedrock...
Triad/Midwest Mole worked with the City of Joliet, Illinois, to complete a short but challenging crossing of the Des Pla...
In an industry that looks to innovations that guarantee faster, safer and more efficient tunneling, the continuous conve...
On Jan. 27, 2016, a Robbins mixed ground EPB broke through at Chennai Metro in India, finishing up a challenging second...
In November 2015, the long-awaited Rosemont Reservoir tunnel construction in Montreal, more than 38 years in the making,...
In the “City by the Bay,” a new subway line will restore light rail service to a high transit ridership area for the...
