Determining Colors for Traffic Control Devices at Transponder-Controlled Tollbooth Lanes with a Sign Simulator
Annual meeting; 85th, Transportation Research Board; Traffic control devices, visibility, and rail-highway grade crossings, 2006 ; 2006 ; Washington, DC
Transportation Research Board; Traffic control devices, visibility, and rail-highway grade crossings, 2006 ; 1973 ; 48-54
2006-01-01
7 pages
Includes bibliographical references.
Conference paper
English
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Transportation Research Record | 2006
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NTIS | 2004
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