DEA offers clients the convenience of many professional disciplines under one roof. The firm's multidisciplinary approach is part of our founder's, Dave Evans, vision for the firm. Today, our team possesses a diverse range of skills and expertise, and can provide clients with innovative solutions for their projects and communities.

Sauvie Island Bridge

DEA was selected by Multnomah County to be the prime consultant for the initial siting study through final design, bidding and construction to replace this historic structure.

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