Gregory J. Hatlestad, P.E., S.E.

Director of Structural Design Services

Greg has over twenty years of structural engineering experience including the design and inspection of transportation-related structures such as highway, pedestrian and railroad bridges, hydraulic box culverts, and retaining walls. His bridge design experience includes multi-span and curved bridges and he has inspected a large variety of structure types including steel trusses, PPC and steel I beams, and PPC deck beams. He is responsible for the preparation of Bridge Condition Reports (BCR’s), structural type studies, Type, Size, and Location drawings (TS&L’s), Final Plans and Specifications, and Bridge Load Ratings. Greg is approved by IDOT to act as the National Bridge Inspection Standards (NBIS) Program Manager for local agencies and currently provides these services for several communities throughout the Chicago region.


Areas of Specialization:

  • Highway Bridges
  • Railroad Bridges
  • Pedestrian/Bicycle Bridges
  • Retaining Walls and
  • Braced Excavations
  • Structural Inspections