Bridges & Structures

National Bridge Inspection Standards 2022

• Final Rule
  • Memorandum – NBIS Final Rule (.pdf)
  • Overview of the NBIS Final Rule and SNBI (.pdf)
• Side-by-Side Comparison Between the Previous Regulation and the Final Rule (.pdf)
• Specifications for the National Bridge Inventory (SNBI)
• Questions and Answers on the NBIS 2022 (coming soon)
• Anticipated Timeline for Implementation of the May 6, 2022 National Bridge Inspection Standards Final Rule (.pdf)
• Memorandum – Inspection of Nonredundant Steel Tension Members (.pdf)