• Front Matter R1-R10

• Summary 1-2

• 1.3 Scope of Guidelines 3-3

• 1.4 Report Organization 4-4

• 2.2 Intersection/Segment Relationship 5-6

• 2.4 Factors Affected by Speed 7-9

• 2.5 Factors that Affect Speed 10-11

• 2.6 Conditions Potentially Sensitive to Speed 12-13

• 2.7 Summary 14-14

• 3.1 Introduction 15-15

• 3.3 Treatment Selection Process 16-19

• 3.4 Combining Treatments 20-20

• 3.5 Treatment Considerations 21-26

• 3.6 Treatment Evaluation 27-27

• 3.7 Summary 28-28

• 4.1 Overview 29-29

• 4.2 Dynamic Warning Signs 30-32

• 4.3 Transverse Pavement Markings 33-35

• 4.4 Transverse Rumble Strips 36-38

• 4.5 Longitudinal Rumble Strips 39-41

• 4.6 Wider Longitudinal Pavement Markings 42-43

• 4.7 Roundabouts 44-46

• 4.8 Approach Curvature 47-48

• 4.9 Splitter Islands 49-51

• 4.10 Speed Tables and Plateaus 52-53

• 4.11 Reduced Lane Width 54-56

• 4.12 Visible Shoulder Treatments 57-57

• 4.13 Roadside Design Features 58-60

• 4.14 Summary 61-61

• References 62-64

• Appendix A - Treatment Implementation Process Framework 65-67

• Appendix B - Case Studies 68-94

• Appendix C - Testing Results 95-97

• Appendix D - Supplemental References 98-99

• Abbreviations used without definitions in TRB publications 100-100

Hanscom, Fred R, Potts, Ingrid B, Harwood, Douglas W, Gilmore, David K, Ryus, Paul, Nevers, Brandon, Ray, Brian, Kittelson, Wayne, Knudsen, Julia, Sylvester, Kate, McGill, John, Stewart, Delbert, Torbic, Darren John, Transportation Research Board " 2.2 Intersection/Segment Relationship ." NCHRP Report 613: Guidelines for Selection of Speed Reduction Treatments at High-Speed Intersections . Washington, DC: The National Academies Press, 2008 .

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