Whether designing, rehabilitating or replacing bridges, EST provides clients with comprehensive bridge services from start to finish. From professional engineers and engineer interns to CAD technicians and support staff, our team of seasoned professionals specializes in designing innovative, economical bridges for our clients.


  • Pre-stressed Concrete Beam Design
  • Plate Girder Design
  • Reinforced Concrete Box Design
  • Bridge Redecking and Overlays
  • Expansion Joint Repair/ Replacement
  • Hydro-Demolition
  • Approach Slab Work
  • Bridge Rehabilitation
  • Bridge Replacement
  • Hydraulic/Hydrologic Modeling
  • Substructure Repairs
  • Bridge Painting
  • Structural Steel Repair/Replacement
  • Bridge Rail and Guardrail Repair/Replacement
  • Flood Coating

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