<Li> May divert traffic to parallel residential streets; and </Li> <Li> Possible increase in noise and pollution for residents living immediately adjacent to the speed bumps . </Li> <Li> The English town of Eastleigh states the following as disadvantages: <Ul> <Li> Can cause damage to some vehicles; </Li> <Li> Can increase traffic noise, especially when large goods vehicles pass by; </Li> <Li> Required signs, street lighting and white lines may be visually intrusive; </Li> <Li> Can cause discomfort for drivers and passengers; and </Li> <Li> Can cause problems for emergency services and buses . </Li> </Ul> </Li> <Ul> <Li> Can cause damage to some vehicles; </Li> <Li> Can increase traffic noise, especially when large goods vehicles pass by; </Li> <Li> Required signs, street lighting and white lines may be visually intrusive; </Li> <Li> Can cause discomfort for drivers and passengers; and </Li> <Li> Can cause problems for emergency services and buses . </Li> </Ul>

When were speed bumps introduced in the uk