Technical Specialties

Civil Engineering

For more than 30 years, DEA’s civil engineers have provided award-winning civil, transportation, and structural engineering services to public and private clients.

Services

  • Aviation projects
  • Bridge projects
  • Land development projects
  • Light and heavy rail projects
  • Roadway and highway projects
  • Sanitary sewer and wastewater treatment systems
  • Storm detention and biofiltration systems
  • Transportation projects
  • Utilities
  • Water systems

Civil Engineering Projects

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Featured DEA Project

Broadway Bridge Rehabilitation

DEA provided full preliminary engineering and construction engineering assistance for the rehabilitation of the 90-year-old Broadway Bridge in Portland, Ore.

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Featured DEA Project

MAX I-205 LRT Extension

DEA was the lead designer for this $150 million design-build light-rail extension project in Portland, Ore.

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