Our Services

Structure Inspections

  • OSIM Inspection
  • Detailed Condition Survey
  • Enhanced OSIM Inspection
  • Detailed Investigation to Aid Design
  • Timber Inspection
  • Under Water Inspection
  • Box Girder / Confined Space Inspection
  • Fatigue Inspection

Structure Design & Evaluation

  • Preliminary Design
  • Detailed Design of New Structure
  • Rehabilitation Design
  • Structure Evaluation and Load Rating
  • Retaining Wall Design
  • Overhead Sign & High Mast Pole Foundation Design
  • Planning & Environmental Assessment

Construction Related Service

  • OSIM Inspection
  • Detailed Condition Survey
  • Enhanced OSIM Inspection
  • Detailed Investigation to Aid Design
  • Timber Inspection
  • Under Water Inspection
  • Box Girder / Confined Space Inspection
  • Fatigue Inspection

Specialty Service

  • Preliminary Design
  • Detailed Design of New Structure
  • Rehabilitation Design
  • Structure Evaluation and Load Rating
  • Retaining Wall Design
  • Overhead Sign & High Mast Pole Foundation Design
  • Planning & Environmental Assessment

Mission Statement

The Team of Doug Dixon & Associates Inc. (DDA) carry a strong system of interest to provide not only quality engineering but exceed the services to cross any obstacle to improve our clients’ requests. DDA also provides personal “hands-on” services while working together with engineers empowered to make decisions on behalf of DDA.