An Evaluation of the Effectiveness of Wider Edge Line Pavement Markings (TTI-2012-1)

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Author(s):

P.J. Carlson, J.A. Wagner

Publication Date:

February 2012

Abstract:

This paper will review the literature surrounding wider edge lines, including describing wider line functionality, safety impacts, and detailing state practices. It will provide a comparative cost-benefit analysis of wider lines and other common improvements to determine the most cost effective method for reducing fatalities. Finally, it will recommend strategies for state DOTs to increase safety, and suggest a need to revise the MUTCD definitions on marking widths.

Report Number:

TTI-2012-1

Electronic Link(s):

Document/Product: http://tti.tamu.edu/documents/TTI-2012-1.pdf

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