Bradford Townsend serves as Vice President in Parsons’ Bridge and Tunnel Division responsible for technical direct...
ABC Industries The most extreme tunnel and underground construction sites demand the most dependable, durable ventilatio...
CALIFORNIA Menlo Park Bay Tunnel Michels/Jay Dee/Coluccio JV This $215 million project for the San Francisco Public Util...
Since their introduction, precast concrete segmental linings have continued to develop and evolve. In this article...
To kick off the new year, TBM decided to explore where the market is headed in 2014 and beyond. We are entering into an ...
Ward and Burke Helps Advance the Market in Canada by Jim Rush As the largest city in Canada (and fourth largest in North...
By Jim Rush The Potomac River has always played an important role in our nation’s history. It was once beli...
On Nov. 21, 2013 a cutterhead turning ceremony and champagne celebration marked the return of TBMs to Norway. The 7.2-m ...
All eastbound lanes have been reopened at the twin tunnels along I-70 near Idaho Springs, Colo., after a nine month cons...
The Metropolitan St. Louis Sewer District (MSD) selected a Black & Veatch-led team to manage the construction of mor...
To complete the Beaver River pipeline crossing in the province of Alberta, contractor Michels Canada ordered a Herrenkne...
Last year we began 2013 with an overview of the year ahead (and beyond) by asking a sampling of leading experts of their...
On Jan. 10, Southland Contracting crews completed construction of a $7 million vehicular tunnel project at Liberty Unive...
Mining of the 2.50km tunnel for the Confederation Line Light Rail Transit project is proceeding on time and on budget wi...
