TRB's National Cooperative Highway Research Program (NCHRP) Web-Only Document 124: Guidelines for Selection of Speed Reduction Treatments at High-Speed Intersections documents the research efforts associated with production of NCHRP Report 613 that explores the effectiveness of geometric design features as well as signage and pavement markings to reduce vehicle speeds at high-speed intersections.
National Academies of Sciences, Engineering, and Medicine. 2008. Guidelines for Selection of Speed Reduction Treatments at High-Speed Intersections: Supplement to NCHRP Report 613. Washington, DC: The National Academies Press. https://doi.org/10.17226/23095.
Chapters | skim | |
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Front Matter | i-ii | |
Contents | 1-1 | |
Acknowledgements | 2-2 | |
Abstract | 3-3 | |
Chapter 1 Introduction | 4-9 | |
Chapter 2 Preliminary Findings | 10-72 | |
Chapter 3 Testing Plan | 73-119 | |
Chapter 4 Treatment Installations | 120-127 | |
Chapter 5 Testing Results | 128-177 | |
Chapter 6 Guidelines | 178-180 | |
Chapter 7 Suggested Research | 181-183 | |
References | 184-189 | |
Appendix A Literature Review Abstracts | 190-195 | |
Appendix B Criteria for Prioritizing Sources | 196-200 | |
Appendix C State Agency Survey | 201-208 | |
Appendix D State Agency Survey Mailing List | 209-216 | |
Appendix E Prioritizing Treatments | 217-231 | |
Appendix F Histograms of Speed Profile Data at Ten Sites | 232-249 | |
Appendix G Speed Analysis by Individual Approach Location | 250-260 | |
Appendix H 85th Percentile Speed Analysis | 261-265 |
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