National Bridge Inspection Standards 2022 
- Final Rule
- 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)