Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges (2021)

Chapter: Chapter 9 - Diverging Diamond Interchanges (DDIs)

Previous Chapter: Chapter 8 - Displaced Left-Turn (DLT) Intersections
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 187
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 188
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 189
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 190
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 191
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 192
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 193
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 194
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 195
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 196
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 197
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 198
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 199
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 200
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 201
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 202
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 203
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 204
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 205
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 206
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 207
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 208
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 209
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 210
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 211
Suggested Citation: "Chapter 9 - Diverging Diamond Interchanges (DDIs)." National Academies of Sciences, Engineering, and Medicine. 2021. Guide for Pedestrian and Bicyclist Safety at Alternative and Other Intersections and Interchanges. Washington, DC: The National Academies Press. doi: 10.17226/26072.
Page 212
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