Related Articles

Project Related

Boston’s Big Dig Finally Complete

January 4, 2008 rockman Project Related Comments Off on Boston’s Big Dig Finally Complete

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)

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A geotechnical 'monument' - An 11-foot diameter limestone rock core excavated for the I-70 crossing of the Mississippi River. David Graham of Dan Brown and Associates is pictured visiting the monument.
Miscellaneous

‘Geotechnical Monument’ in St. Louis

November 29, 2012 rockman Miscellaneous Comments Off on ‘Geotechnical Monument’ in St. Louis

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 […]

Glenwood Canyon I-10 Rock slide, 2010
Geologic Hazards

I-70 Glenwood Canyon Rock Slide Damages Road, Bridge

March 9, 2010 rockman Geologic Hazards Comments Off on I-70 Glenwood Canyon Rock Slide Damages Road, Bridge

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 […]