TRB’s National Cooperative Highway Research Program (NCHRP) Report 721: Fatigue Evaluation of Steel Bridges provides proposed revisions to Section 7—Fatigue Evaluation of Steel Bridges of the American Association of State Highway and Transportation Officials Manual for Bridge Evaluation with detailed examples of the application of the proposed revisions.
Appendixes A-D to NCHRP Report 721 are only available electronically. The appendices, which are in one electronic document, are as follows:
• Appendix A – Survey Interview Forms
• Appendix B – AASHTO Fatigue Truck Validation Analysis Results
• Appendix C – Tack Weld Tests
• Appendix D – Distortion Induced Fatigue Tests