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.

‘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 […]

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Press Releases

Moore New CEO of ADSC After Litke Retires

Michael D. Moore will be the new CEO of the International Association of Drilled Shaft Contractors or ADSC as S. Scot Litke “retires” as Executive Director. More info from Dan Brown and Associates or directly […]