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Yellow bar experimental carriageway marikings - accident study
Trrl Lr 1010 Analysis of accident at 42 roundabout at which Yellow Bar experimental carriageway markings had been laid on an approach road, showed an overall reduction in the proportion of speed-related accidents on these approach roads of 57 percent. The markings appeared to be most effective in reducing fatal and serious injury accidents, whilst still reducing slight injury accidents. The…
