DESCRIPTION:
This study investigates the safety impact of raised curb medians, two-way left-turn (TWLT)
medians, and undivided cross sections on vehicular and pedestrian traffic. Conclusions show that
raised median pedestrian accident rates are significantly less than pedestrian accident rates on
undivided arterials in suburban areas, and less than both TWLT and undivided arterial pedestrian
accident rates in central business districts. Further, no significant differences between the
pedestrian accident rates of raised curb and TWLT medians in suburban areas were found. A
literature review, example of the survey instrument used, summary of responses, list of data, and
list of references are included.
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