Released July 2024
- Chapter 1 - Regulations, Administration, and Policies (4.2 MB) .pdf
- Chapter 2 - Condition Evaluation of Bridges for Iowa DOT Personnel (1.83 MB) .pdf
- Chapter 3 - Quality Assurance/Quality Control for Iowa DOT Personnel (411.07 KB) .pdf
- Chapter 4 - Condition Evaluation of Bridges for Local Public Agencies (1018.16 KB) .pdf
- Chapter 5 - Quality Assurance/Quality Control for Local Public Agencies (269.5 KB) .pdf
- Appendix A - Abbreviations and Acronyms (149.29 KB) .pdf
- Appendix B - Definitions (199.01 KB) .pdf
- Appendix C - Commentary on the Specifications for National Bridge Inventory (888.73 KB) .pdf
- Appendix D - Bridge Rail Guide (60.16 MB) .pdf