Resources
Orange Markings in Work Zones

Washington State DOT Experimentation Report on temporary orange contrast markings. Oct. 11, 2024
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Kentucky Transportation Cabinet Evaluation of Orange Pavement Striping for Use in Work Zones
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A Caltrans request to experiment with orange contrasted temporary pavement delineation in California’s District 11 that includes San Diego and Imperial counties.
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Kentucky’s evaluation of orange pavement markings within an established construction project on Interstate 75
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Social media host “Road Guy Rob” highlights several orange pavement marking tests in both Canada and the U.S.
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Effectiveness of Contrast Markings on Roadways and Orange Markings in Work Zones
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Orange Work Zone Pavement Marking Midwest Field Test, April 2018, University of Wisconsin
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Synthesis Report on the Application of Temporary Orange Pavement Markings in Work Zones
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