Traffic Control Device Analysis, Testing, and Evaluation Program: FY2020 Activities
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2021-06-01
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Alternative Title:Traffic Control Device Analysis, Testing, and Evaluation Program [Project Title]
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Edition:September 2019–August 2020
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Abstract:This project provides the Texas Department of Transportation with a mechanism to conduct high-priority, limited-scope evaluations of traffic control devices. Work conducted and concluded during the 2020 fiscal year included: (1) review of retroreflective raised pavement marker practices; (2) review of optical speed bar practices in horizontal curves; (3) review of traffic signal head backplate practices; (4) review of intersection conflict warning system practices; (5) development of guidance for the application of 6-inch pavement markings; (6) assessment of the effectiveness of work zone signing; and (7) assessment of the effectiveness of pedestrian crossing treatments at night.
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