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[ January 27, 2026 ] Registration Open for DFI’s 51st Annual Conference Conferences
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[ January 2, 2026 ] Polyurethane Grouting for Foundation Re-Use at the Kentucky International Convention Center Ground Improvement

DBM Contractors working on the Capital Hill Sound Transit Station in Seattle

Local contracting firm working on Capitol Hill transit station

April 29, 2011 rockman Comments Off

An article about DBM Contractors of Federal Way, Washington. They are a specialty geotechnical contractor and are working on the Capital Hill Station for the Sound Transit light rail system in the Seattle Metro area. […]

Geotechnical Contractor DBM Digs Up 13,000+ Year Old Mammoth Tusk in Drilled Shaft Excavation

February 17, 2010 rockman Comments Off

Specialty Geotechnical Contractor DBM was excavating a drilled shaft for the I-5 interchange in Ridgefield, Washington when they dug up something unusual at a depth of 30-ft. At first the WSDOT inspector thought it looked […]