原文传递 Median Cross-Section Design for Rural Divided Highways
题名: Median Cross-Section Design for Rural Divided Highways
作者: Graham, J. L.; Harwood, D. W.; Richard, K. R.; O'Laughlin, M. K.; Donnell, E. T.
关键词: Rural highways##Median barriers##Highway safety##Transportation safety##Transportation management##Traffic safety##Rural freeways##Divided highways##Highway planning##Accident analysis##Median cross-sections##
摘要: This report presents guidelines for designing typical cross-sections for medians on new and existing rural freeways and divided highways. The report examines the interrelationships between median width, median slope, and the use of median barrier on crash risk and severity. The report should be useful to designers and safety analysts, particularly those responsible for agency standards.
总页数: 119
报告类型: 科技报告
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