DEA has a 35-year track record of delivering top-notch professional services for context-sensitive energy, land development, transportation, and water projects nationwide.

DEA’s project managers are backed by an extensive project management program and certification process. Our professionals apply a skilled and disciplined approach to project management resulting in well executed, successful infrastructure works.

Please browse our projects to see the results of our work.

Owner’s Representative for the Sellwood Bridge Replacement

Multnomah County completed an environmental impact statement (EIS) supporting a decision to replace the aging, deteriorating Sellwood Bridge. DEA worked with the County to successfully deliver a high-profile, multimodal bridge and roadway project.

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