NCHRP Web-Only Document 428: Quality Management for Digital Model–Based Project Development and Delivery, from TRB’s National Cooperative Highway Research Program, addresses two key challenges for state departments of transportation and other highway agencies: the use of 3D models as a new way to review construction designs and the review of the 3D models themselves.
The document is supplemental to NCHRP Research Report 1153: Digital Model–Based Project Development and Delivery: A Guide for Quality Management.
National Academies of Sciences, Engineering, and Medicine. 2025. Quality Management for Digital Model–Based Project Development and Delivery. Washington, DC: The National Academies Press. https://doi.org/10.17226/29172.
| Chapters | skim | |
|---|---|---|
| Front Matter | i-vii | |
| 1 BACKGROUND | 1-1 | |
| 2 RESEARCH APPROACH | 2-49 | |
| 3 KEY FINDINGS | 50-52 | |
| 4 CONCLUSIONS AND SUGGESTED RESEARCH | 53-56 | |
| REFERENCES | 57-60 | |
| APPENDIX A: FUNCTIONAL AREA TAXONOMY | 61-61 | |
| APPENDIX B: MODEL ELEMENTS TAXONOMY | 62-69 | |
| APPENDIX C: REVIEW TYPES TAXONOMY | 70-70 | |
| APPENDIX D: RESPONSIBILITIES TAXONOMY | 71-71 | |
| APPENDIX E: TASK 8 METHODOLOGY REVIEW PACKET | 72-126 | |
| APPENDIX F: TASK 8 METHODOLOGY REVIEW FEEDBACK | 127-135 | |
| APPENDIX G: IHEEP 2023 WORKSHOP SUMMARY | 136-140 | |
| APPENDIX H: OUTPUTS FROM TASK 13 VIRTUAL WORKSHOPS | 141-143 |
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