原文传递 Assessment of Advanced Warning Signs for Flagging Operations
题名: Assessment of Advanced Warning Signs for Flagging Operations
作者: Jones, S. L.; Cottrell, B. H.
关键词: Warning signs##Traffic control##Construction site traffic control##Traffic flow##Speed reduction##Changeable message signs##Construction sites##Highway safety##Traffic surveys##Virginia##Research project##Flagging operations##Work zones##
摘要: The Virginia Department of Transportation (VDOT) and several other state departments of transportation have expressed interest in modifying the advanced warning sign for work zone flagging operations. The advanced warning sign is intended to alert drivers to the presence of flaggers and to prepare drivers to stop (if necessary) prior to reaching work zone operations. The current or existing flagger sign depicts a symbol of a worker holding a flag; the proposed sign depicts a worker holding a STOP/SLOW paddle. The purpose of this research project was to assess and compare the motoring public's understanding of the existing and proposed advanced warning signs for work zone flagging operations. The study consisted of a literature review and a survey of motorists. More than 4,500 multiple-choice surveys were mailed out to randomly selected Virginia residents. Open-ended questionnaires were also distributed to select groups to provide a comparison with the results of the multiple-choice responses. The survey results indicated that the proposed sign was for the most part understood by Virginia drivers and appeared to be effective at conveying its message.
总页数: 34
报告类型: 科技报告
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