For more than 30 years, DEA’s civil engineers have provided award-winning civil, transportation, and structural engineering services to public and private clients.
DEA landscape architects provided design services for a complex of nine model homes and two demonstration gardens that the client wanted to have the look and feel of a hacienda style.
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DEA provided full preliminary engineering and construction engineering assistance for the rehabilitation of the 90-year-old Broadway Bridge in Portland, Ore.