Evaluation of Data From Test Application of Optical Speed Bars to Highway Work Zones [Summary]
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2004-08-01
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By Meyer, Eric
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Abstract:The issue of traffic speed in highway work zones has long been an issue receiving much attention. Over the past three decades, many different measures have been developed to address the issue of speed in work zones. The use of optical speed bars, transverse bars set out at gradually decreasing spacing in order to provide drivers with a heightened perception of speed to slow traffic entering a work zone was evaluated.
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