Colorado’s I-70 Could Have Boston’s Big Dig Beat
The $14.8 billion project that has constructed a dizzying array of underground highways, bridges, ramps and tunnels in the middle of Boston has finally ended. The end of 2007 apparently was also the end of the Bechtel/Parsons Brinkerhoff joint venture that designed and built the project. More… (Photo by brewrat)
An 11-foot diameter limestone core has become a ‘geotechnical monument’ of sorts according to the good folks at Dan Brown and Associates. DBA was the geotechnical designer for a new bridge carrying I-70 over the […]
Colorado governor Bill Ritter declared a disaster emergency Monday after a slide in Glenwood Canyon struck near midnight Sunday. It was located near Hanging Lake Tunnel, spot of a 2004 rockfall event that damaged a […]
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