This spring we are finishing the last of the drilling operations. So what exactly are we doing with those large tubular steel casings? The steel casings are in place to prevent the earth from caving ...

DIALOGUE Barrington Bridge meeting is one of many in Northeast to change process. The use of drilled shaft foundations is growing nationwide, prompting many industry leaders to say state highway ...

Condon-Johnson & Associates (CJA), Oakland, was recently named the recipient of the ADSC: The International Association of Foundation Drilling s 2011 Quality in Drilled Shaft Construction Award. This ...

PORTSMOUTH – Two 300-ton cranes on the Maine and New Hampshire sides of the Sarah Mildred Long Bridge may be the most visible signs to passersby that work is proceeding on the new “middle bridge.” But ...