Samenvatting
This article touches upon kerbstones at pedestrian crossings and problems with minimum green times. Kerbstones at pedestrian crossings are either too high or top low. Handicapped people with wheel-chairs consider the kerb-stones too high and persons with impaired vision consider the kerbstones too low because they use them for guidance and location. Kerbstones also give a certain protection for pedestrians and facilitate drainage and street cleaning.