题名: |
Permanent Signs Mounted on Median Barriers. A Synthesis of Highway Practice |
作者: |
empty |
关键词: |
Median barriers##Traffic signs##Permanence##Highway signs##United States##Safety##Barrier configuration##Questionnaires##Barrier designs##Traffic lanes##Zone of Intrusion(ZOI)## |
摘要: |
This report compiles and documents information regarding the current state of practice for mounting permanent signs on top of rigid median barriers throughout the United States. A primary objective of this research is to assess the extent to which barrier-mounted signs are used and the level of consideration some practices give to potential safety concerns. This report will be immediately useful to highway design practitioners. |
总页数: |
48 |
报告类型: |
科技报告 |