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OCR for page 51
C H A P T E R 20 Markings Visibility of Lane Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20-2 Effectiveness of Symbolic Markings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20-4 Markings for Pedestrian and Bicyclist Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20-6 Post-Mounted Delineators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20-8 Markings for Roundabouts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20-10 20-1