题名: | Diverging Diamond Interchange Informational Guide, Second Edition |
责任者: | National Academies of Sciences, Engineering, and Medicine; Transportation Research Board; National Cooperative Highway Research Program; Christopher Cunningham, Thomas Chase, Yulin Deng, Chris Carnes, Kihyun Pyo, Institute for Transportation Research and Education; Pete Jenior, Bastian Schroeder, Brian Ray, Thomas Urbanik II, Julia Knudsen, Lee Rodegerdts, Shannon Warchol, Kittelson & Associates, Inc.; City of Portland Alison Tanaka |
关键词: | Transportation and Infrastructure — Design Transportation and Infrastructure — Highways Transportation and Infrastructure — Operations and Traffic Management |
学科分类: | 暂无分类 |
摘要: | The diverging diamond interchange (also known as a double crossover diamond interchange) is a relatively new design to the United States. This design can increase throughput and safety without widening bridge structures. The TRB National Cooperative Highway Research Program's NCHRP Research Report 959: Diverging Diamond Interchange Informational Guide, Second Edition presents a comprehensive guide to the design and operation of diverging diamond interchanges and updates material found in the FHWA’s Diverging Diamond Interchange Informational Guide. A workshop summary is provided that includes an overview of key traffic signal timing concepts at diverging diamond interchanges—from terminology to timing considerations and from operational analysis to traffic signal equipment. Videos viewed during the workshop are also provided. |
出版机构: | Transportation Research Board |
提交日期: | 2021 |
报告类型: | 科技报告 |
资源类型: | 科技(咨询、行业)报告 |
初始创建时间: | 2021 |