EVALUATION OF TEMPORARY DAY-NIGHT VISIBLE RAISED PAVEMENT MARKER ADEQUACY
Compared to paint, day-night visible raised pavement markers improve construction-zone traffic performance significantly. However, there is a need to find temporary markers that can withstand construction-zone traffic. After initial screening, six marker types were tested further for visibility and durability. The features that met the criteria for an adequate day-night visible temporary marker installed with butyl on primer are a streamlined profile, a microscopic cube-corner, sealed prismatic air cell, cube-corner reflex, or multiple-glass lens reflector, and a balance between the reflector area and casing area exposed to the driver. Two marker systems met these requirements: (a) a hollow acrylic marker with a sealed prismatic air cell reflector such as the Stimsonite 66B by the Amerace Corporation; and (b) a combination of a domed-shaped polyester marker such as the Titan TM-40 by the Traffic Safety Supply Company for day visibility, and a filled ABS shell marker with a cube-corner reflex reflector such as the Ray-o-Lite by I.T.L. Industries, Inc., or equivalent for night visibility.
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Availability:
- Find a library where document is available. Order URL: http://worldcat.org/isbn/0309041066
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Supplemental Notes:
- Publication of this paper sponsored by Committee on Coatings, Signing and Marking Materials. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved
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Corporate Authors:
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Authors:
- Davis, Thomas D
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Conference:
- 65th Annual Meeting of the Transportation Research Board
- Location: Washington District of Columbia, United States
- Date: 1986-1-13 to 1986-1-16
- Publication Date: 1986
Media Info
- Media Type: Print
- Features: Photos; References; Tables;
- Pagination: pp 8-12
- Monograph Title: ROADWAY MARKINGS AND TRAFFIC CONTROL IN WORK ZONES
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Serial:
- Transportation Research Record
- Issue Number: 1086
- Publisher: Transportation Research Board
- ISSN: 0361-1981
Subject/Index Terms
- TRT Terms: Durability; Performance; Raised road markings; Reflective signs; Visibility; Work zone traffic control
- Uncontrolled Terms: Field performance; Temporary
- Old TRIS Terms: Raised traffic markings; Reflector markers
- Subject Areas: Geotechnology; Highways; Materials; Operations and Traffic Management; I35: Miscellaneous Materials; I73: Traffic Control;
Filing Info
- Accession Number: 00471794
- Record Type: Publication
- ISBN: 0309041066
- Files: TRIS, TRB
- Created Date: Mar 31 1988 12:00AM