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Structure Services
The Structure Services Unit provides four primary areas of service to ODOT:
  1. Fabricated product inspection at the manufacturing source.
  2. Oversight and consistency of statewide structure construction quality.
  3. Technical expertise and knowledge of structure construction practices and materials.
  4. Qualified Products Listing and Approve Manufacturer program.

Approved Wood Treating Companies  
Construction Manual

APEL - AASHTO Product Evaluation List
NTPEP - National Transportation Product Evaluation Program

Structural Services Staff
Structure Services Directory
Structure Services Org Chart